# Service specs · Miata Torque DB

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# Service specs

Clearances, wear limits, pressures and adjustment settings. Choose your car to filter these 449 records.

[Brakes](https://miatatorque.com/#brakes)[Front Suspension](https://miatatorque.com/#suspension-front)[Rear Suspension](https://miatatorque.com/#suspension-rear)[Steering](https://miatatorque.com/#steering)[Engine](https://miatatorque.com/#engine)[Lubrication](https://miatatorque.com/#lubrication)[Cooling](https://miatatorque.com/#cooling)[Fuel & Intake](https://miatatorque.com/#fuel-intake)[Ignition & Electrical](https://miatatorque.com/#ignition-electrical)[Clutch](https://miatatorque.com/#clutch)[Transmission](https://miatatorque.com/#transmission)[Driveshaft & Differential](https://miatatorque.com/#driveshaft-differential)[Heating & Air Conditioning](https://miatatorque.com/#hvac)

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## Brakes

[Front brake disc minimum thickness — 255 mm rotorService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/front-disc-minimum-thickness-255mm-nb2/)0.71 in (18.0 mm)18.0 mm (0.71 in)

[Front brake disc after-machining thickness — 255 mm rotorService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/front-disc-after-machining-thickness-255mm-nb2/)0.74 in (18.8 mm)18.8 mm (0.74 in)

[Front brake disc minimum thickness — 270 mm rotorService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Common 2005 front-brake inspection covers both rotor sizes. Diameter-specific limits apply only to the rotor diameter named in the record; 2004 is inferred.](https://miatatorque.com/spec/front-disc-minimum-thickness-270mm-nb2/)0.79 in (20.0 mm)20.0 mm (0.79 in)

[Front brake disc after-machining thickness — 270 mm rotorService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Common 2005 front-brake inspection covers both rotor sizes. Diameter-specific limits apply only to the rotor diameter named in the record; 2004 is inferred.](https://miatatorque.com/spec/front-disc-after-machining-thickness-270mm-nb2/)0.82 in (20.8 mm)20.8 mm (0.82 in)

[Front brake disc lateral runout limitService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Common 2005 front-brake inspection covers both rotor sizes. Diameter-specific limits apply only to the rotor diameter named in the record; 2004 is inferred.](https://miatatorque.com/spec/front-brake-disc-runout-limit-nb2/)0.002 in (0.05 mm), maximum0.05 mm (0.002 in), maximum

[Front brake disc thickness variation limitService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Common 2005 front-brake inspection covers both rotor sizes. Diameter-specific limits apply only to the rotor diameter named in the record; 2004 is inferred.](https://miatatorque.com/spec/front-brake-disc-thickness-variation-limit-nb2/)0.00059 in (0.015 mm), maximum0.015 mm (0.00059 in), maximum

[Front brake pad minimum remaining thicknessService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Common 2005 front-brake inspection covers both rotor sizes. Diameter-specific limits apply only to the rotor diameter named in the record; 2004 is inferred.](https://miatatorque.com/spec/front-brake-pad-minimum-thickness-nb2/)0.08 in (2.0 mm), minimum2.0 mm (0.08 in), minimum

[Rear brake pad minimum remaining thicknessService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/rear-brake-pad-minimum-thickness-nb2/)0.08 in (2.0 mm), minimum2.0 mm (0.08 in), minimum

[Rear brake disc minimum thicknessService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/rear-disc-minimum-thickness-nb2/)0.31 in (8.0 mm)8.0 mm (0.31 in)

[Rear brake disc after-machining thicknessService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/rear-disc-after-machining-thickness-nb2/)0.33 in (8.4 mm)8.4 mm (0.33 in)

[Rear brake disc runout limitService measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/rear-brake-disc-runout-limit-nb2/)0.002 in (0.05 mm), maximum0.05 mm (0.002 in), maximum

[Front brake pad remaining lining — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-brake-pad-minimum-thickness-na6/)Thickness: 0.04 in (1.0 mm) min.Thickness: 1.0 mm (0.04 in) min.

[Front brake disc runout — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-brake-disc-runout-limit-na6/)Runout: 0.004 in (0.1 mm) max.Runout: 0.1 mm (0.004 in) max.

[Front brake disc thickness — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-disc-minimum-thickness-na6/)Minimum: 0.63 in (16 mm)Minimum: 16 mm (0.63 in)

[Rear brake pad remaining lining — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/rear-brake-pad-minimum-thickness-na6/)Thickness: 0.04 in (1.0 mm) min.Thickness: 1.0 mm (0.04 in) min.

[Rear brake disc runout — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/rear-brake-disc-runout-limit-na6/)Runout: 0.004 in (0.1 mm) max.Runout: 0.1 mm (0.004 in) max.

[Rear brake disc thickness — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/rear-disc-minimum-thickness-na6/)Minimum: 0.28 in (7.0 mm)Minimum: 7.0 mm (0.28 in)

[Brake pedal free play (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/brake-pedal-free-play-na6/)Free play: 0.16–0.28 in (4–7 mm)Free play: 4–7 mm (0.16–0.28 in)

[Brake pedal to floor clearance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/brake-pedal-floor-clearance-na6/)Pedal-to-floor clearance: 3.74 in (95 mm)Pedal-to-floor clearance: 95 mm (3.74 in)

[Parking brake lever stroke (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/parking-brake-lever-stroke-na6/)Stroke: 5–7 notchesStroke: 5–7 notches

[Front brake pad remaining lining — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-brake-pad-minimum-thickness-na8/)0.04 in (1.0 mm) minimum1.0 mm {0.04 in} minimum

[Front brake disc runout — maximum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-brake-disc-runout-limit-na8/)0.004 in (0.1 mm) maximum0.1 mm {0.004 in} maximum

[Front brake disc thickness — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-disc-minimum-thickness-na8/)0.71 in (18.0 mm) minimum18.0 mm {0.71 in} minimum

[Rear brake pad remaining lining — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-brake-pad-minimum-thickness-na8/)0.04 in (1.0 mm) minimum1.0 mm {0.04 in} minimum

[Rear brake disc runout — maximum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-brake-disc-runout-limit-na8/)0.004 in (0.1 mm) maximum0.1 mm {0.004 in} maximum

[Rear brake disc thickness — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-disc-minimum-thickness-na8/)0.31 in (8.0 mm) minimum8.0 mm {0.31 in} minimum

[Front brake pad remaining lining — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-brake-pad-minimum-thickness-nb1/)0.04 in (1.0 mm) minimum1.0 mm {0.04 in} minimum

[Front brake disc runout — maximum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-brake-disc-runout-limit-nb1/)0.002 in (0.05 mm) maximum0.05 mm {0.002 in} maximum

[Front brake disc thickness — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-disc-minimum-thickness-nb1/)0.71 in (18.0 mm) minimum18.0 mm {0.71 in} minimum

[Front brake disc thickness after machining — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-disc-after-machining-thickness-nb1/)0.74 in (18.8 mm) minimum after machining18.8 mm {0.74 in} minimum after machining

[Rear brake pad remaining lining — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-brake-pad-minimum-thickness-nb1/)0.04 in (1.0 mm) minimum1.0 mm {0.04 in} minimum

[Rear brake disc runout — maximum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-brake-disc-runout-limit-nb1/)0.002 in (0.05 mm) maximum0.05 mm {0.002 in} maximum

[Rear brake disc thickness — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-disc-minimum-thickness-nb1/)0.31 in (8.0 mm) minimum8.0 mm {0.31 in} minimum

[Rear brake disc thickness after machining — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-disc-after-machining-thickness-nb1/)0.33 in (8.4 mm) minimum after machining8.4 mm {0.33 in} minimum after machining

[Brake pedal height — reference (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/brake-pedal-height-nb2/)6.74–7.12 in (171–181 mm) with carpet171–181 mm {6.74–7.12 in} with carpet

[Brake pedal free play (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/brake-pedal-free-play-nb2/)0.16–0.47 in (4.0–12.0 mm)4.0–12.0 mm {0.16–0.47 in}

[Brake pedal to floor clearance — minimum (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/brake-pedal-floor-clearance-nb2/)3.74 in (95 mm) minimum, without carpet, at 132 lbf (588 N; 60 kgf)95 mm {3.74 in} minimum, without carpet, at 588 N {60 kgf, 132 lbf}

[Brake pedal height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/brake-pedal-height-na8/)≈6.73228–7.12598 in (171–181 mm) with carpet171–181 mm with carpet

[Brake pedal free play (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/brake-pedal-free-play-na8/)0.16–0.28 in (4–7 mm)4–7 mm {0.16–0.28 in}

[Brake pedal-to-floor clearance — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/brake-pedal-floor-clearance-na8/)3.74 in (95 mm) minimum without carpet, at 132 lbf (589 N; 60 kgf)95 mm {3.74 in} minimum without carpet, at 589 N {60 kgf, 132 lbf}

[Parking brake lever stroke (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/parking-brake-lever-stroke-na8/)7—9 notches at 44 lbf (196 N; 20 kgf)7—9 notches at 196 N {20 kgf, 44 lbf}

[Brake pedal height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/brake-pedal-height-nb1/)≈6.73228–7.12598 in (171–181 mm) with carpet171–181 mm with carpet

[Brake pedal free play (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/brake-pedal-free-play-nb1/)0.16–0.33 in (4.0–8.4 mm)4.0–8.4 mm {0.16–0.33 in}

[Brake pedal-to-floor clearance — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/brake-pedal-floor-clearance-nb1/)3.74 in (95 mm) minimum without carpet, at 132 lbf (589 N; 60 kgf)95 mm {3.74 in} minimum without carpet, at 589 N {60 kgf, 132 lbf}

[Parking brake lever stroke (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/parking-brake-lever-stroke-nb1/)5—7 notches at 22 lbf (98 N; 10 kgf)5—7 notches at 98 N {10 kgf, 22 lbf}

[Parking brake lever stroke (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/parking-brake-lever-stroke-nb2/)5–7 notches at 22 lbf (98 N; 10 kgf)5–7 notches at 98 N {10 kgf, 22 lbf}

## Front Suspension

[Front upper ball joint rotation torque (NB2)Front control arms · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/front-upper-ball-joint-rotation-torque-nb2/)0.3—2.2 N·m {2.8—23.4 kgf·cm, 2.5—20.3 in·lbf}0.3—2.2 N·m {2.8—23.4 kgf·cm, 2.5—20.3 in·lbf}

[Front lower ball joint rotation torque (NB2)Front control arms · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/front-lower-ball-joint-rotation-torque-nb2/)0.4—1.9 N·m0.4—1.9 N·m

[Front stabilizer link starting torque (NB2)Front stabilizer bar · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/front-stabilizer-link-starting-torque-nb2/)0.2—2.7 N·m0.2—2.7 N·m

[Front total toe-in (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-total-toe-in-na6/)0.12 ± 0.12 in (3 ± 3 mm); 0°18′ ± 18′3 ± 3 mm (0.12 ± 0.12 in); 0°18′ ± 18′

[Front camber by wheel-center-to-fender height (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-camber-na6/)Height 328–337 (12.9–13.3) mm (in): −0°20′ ± 45′; Height 338–347 (13.3–13.7) mm (in): 0°03′ ± 45′; Height 348–357 (13.7–14.1) mm (in): 0°24′ ± 45′; Height 358–367 (14.1–14.4) mm (in): 0°44′ ± 45′; Height 368–377 (14.4–14.8) mm (in): 1°02′ ± 45′Height 328–337 (12.9–13.3) mm (in): −0°20′ ± 45′; Height 338–347 (13.3–13.7) mm (in): 0°03′ ± 45′; Height 348–357 (13.7–14.1) mm (in): 0°24′ ± 45′; Height 358–367 (14.1–14.4) mm (in): 0°44′ ± 45′; Height 368–377 (14.4–14.8) mm (in): 1°02′ ± 45′

[Front caster by wheel-center-to-fender height (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/front-caster-na6/)Height 328–337 (12.9–13.3) mm (in): 5°16′ ± 45′; Height 338–347 (13.3–13.7) mm (in): 5°02′ ± 45′; Height 348–357 (13.7–14.1) mm (in): 4°49′ ± 45′; Height 358–367 (14.1–14.4) mm (in): 4°35′ ± 45′; Height 368–377 (14.4–14.8) mm (in): 4°21′ ± 45′Height 328–337 (12.9–13.3) mm (in): 5°16′ ± 45′; Height 338–347 (13.3–13.7) mm (in): 5°02′ ± 45′; Height 348–357 (13.7–14.1) mm (in): 4°49′ ± 45′; Height 358–367 (14.1–14.4) mm (in): 4°35′ ± 45′; Height 368–377 (14.4–14.8) mm (in): 4°21′ ± 45′

[Front wheel alignment — total toe-in (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/front-alignment-total-toe-nb2/)0.12±0.16 in (3±4 mm); 0°18′±24′3±4 mm {0.12±0.16 in}; 0°18′±24′

[Front wheel alignment — camber by ride height (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/front-alignment-camber-nb2/)Height from center of wheel to front fender brim
(mm {in})
327—336 {12.9—13.2} −0°32′±1°
337—346 {13.3—13.6} −0°12′±1°
347—356 {13.7—14.0} 0°06′±1°
357—366 {14.1—14.4} 0°23′±1°
367—376 {14.5—14.8} 0°38′±1°Height from center of wheel to front fender brim
(mm {in})
327—336 {12.9—13.2} −0°32′±1°
337—346 {13.3—13.6} −0°12′±1°
347—356 {13.7—14.0} 0°06′±1°
357—366 {14.1—14.4} 0°23′±1°
367—376 {14.5—14.8} 0°38′±1°

[Front wheel alignment — caster by rear ride height (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/front-alignment-caster-nb2/)Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} 6°17′±1°
356—365 {14.1—14.3} 6°03′±1°
366—375 {14.5—14.7} 5°48′±1°
376—385 {14.9—15.1} 5°34′±1°
386—395 {15.2—15.5} 5°20′±1°Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} 6°17′±1°
356—365 {14.1—14.3} 6°03′±1°
366—375 {14.5—14.7} 5°48′±1°
376—385 {14.9—15.1} 5°34′±1°
386—395 {15.2—15.5} 5°20′±1°

[Maximum steering angle (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/alignment-maximum-steering-angle-nb2/)Inner 38°±3°; outer 33°±3°Inner 38°±3°; outer 33°±3°

[Steering axis inclination — reference (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/alignment-steering-axis-inclination-nb2/)11°38′ (reference)11°38′ (reference)

[Front alignment total toe-in (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-alignment-total-toe-na8/)Total toe-in
mm {in} 3 ± 3 {0.12 ± 0.12}
degree 0°18′ ± 18′Total toe-in
mm {in} 3 ± 3 {0.12 ± 0.12}
degree 0°18′ ± 18′

[Front alignment toe-in per side (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-alignment-toe-per-side-na8/)Total toe-in (per side)
degree 0°09′ ± 09′Total toe-in (per side)
degree 0°09′ ± 09′

[Maximum steering angle (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/alignment-maximum-steering-angle-na8/)Maximum steering angle
Inner 37°23′ ± 2°
Outer 32°32′ ± 2°Maximum steering angle
Inner 37°23′ ± 2°
Outer 32°32′ ± 2°

[Kingpin angle (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/alignment-kingpin-angle-na8/)Kingpin angle
11°20′Kingpin angle
11°20′

[Front alignment camber by front ride height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-alignment-camber-na8/)Camber angle
Height from center of wheel to fender brim
mm {in}
328—337 {12.9—13.3} −0°20′ ± 45′
338—347 {13.3—13.7} 0°03′ ± 45′
348—357 {13.7—14.1} 0°24′ ± 45′
358—367 {14.1—14.4} 0°44′ ± 45′
368—377 {14.4—14.8} 1°02′ ± 45′Camber angle
Height from center of wheel to fender brim
mm {in}
328—337 {12.9—13.3} −0°20′ ± 45′
338—347 {13.3—13.7} 0°03′ ± 45′
348—357 {13.7—14.1} 0°24′ ± 45′
358—367 {14.1—14.4} 0°44′ ± 45′
368—377 {14.4—14.8} 1°02′ ± 45′

[Front alignment caster by front ride height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/front-alignment-caster-na8/)Caster angle
Height from center of wheel to fender brim
mm {in}
328—337 {12.9—13.3} 5°16′ ± 45′
338—347 {13.3—13.7} 5°02′ ± 45′
348—357 {13.7—14.1} 4°49′ ± 45′
358—367 {14.1—14.4} 4°35′ ± 45′
368—377 {14.4—14.8} 4°21′ ± 45′Caster angle
Height from center of wheel to fender brim
mm {in}
328—337 {12.9—13.3} 5°16′ ± 45′
338—347 {13.3—13.7} 5°02′ ± 45′
348—357 {13.7—14.1} 4°49′ ± 45′
358—367 {14.1—14.4} 4°35′ ± 45′
368—377 {14.4—14.8} 4°21′ ± 45′

[Front wheel alignment — total toe-in (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-alignment-total-toe-nb1/)Total toe-in
(mm {in}) 3±4 {0.12±0.15}
(degree) 0°18′±24′Total toe-in
(mm {in}) 3±4 {0.12±0.15}
(degree) 0°18′±24′

[Front wheel alignment — camber by ride height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-alignment-camber-nb1/)Height from center of wheel to front fender brim
(mm {in})
327—336 {12.9—13.2} −0°32′±1°
337—346 {13.3—13.6} −0°12′±1°
347—356 {13.7—14.0} 0°06′±1°
357—366 {14.1—14.4} 0°23′±1°
367—376 {14.5—14.8} 0°38′±1°Height from center of wheel to front fender brim
(mm {in})
327—336 {12.9—13.2} −0°32′±1°
337—346 {13.3—13.6} −0°12′±1°
347—356 {13.7—14.0} 0°06′±1°
357—366 {14.1—14.4} 0°23′±1°
367—376 {14.5—14.8} 0°38′±1°

[Front wheel alignment — caster by rear ride height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/front-alignment-caster-nb1/)Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} 6°17′±1°
356—365 {14.0—14.3} 6°03′±1°
366—375 {14.4—14.7} 5°48′±1°
376—385 {14.8—15.1} 5°34′±1°
386—395 {15.2—15.5} 5°20′±1°Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} 6°17′±1°
356—365 {14.0—14.3} 6°03′±1°
366—375 {14.4—14.7} 5°48′±1°
376—385 {14.8—15.1} 5°34′±1°
386—395 {15.2—15.5} 5°20′±1°

[Maximum steering angle (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/alignment-maximum-steering-angle-nb1/)Maximum steering angle
Inner 38°±3°
Outer 33°±3°Maximum steering angle
Inner 38°±3°
Outer 33°±3°

[Steering axis inclination — reference (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/alignment-steering-axis-inclination-nb1/)Steering axis inclination (reference value)
11°38′Steering axis inclination (reference value)
11°38′

[Front wheel bearing maximum axial play (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/front-wheel-bearing-axial-play-nb2/)Maximum 0.002 in (0.05 mm)Maximum 0.05 mm {0.002 in}

## Rear Suspension

[Rear total toe-in (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/rear-total-toe-in-na6/)0.12 ± 0.12 in (3 ± 3 mm); 0°18′ ± 18′3 ± 3 mm (0.12 ± 0.12 in); 0°18′ ± 18′

[Rear camber by wheel-center-to-fender height (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/rear-camber-na6/)Height 346–355 (13.6–14.0) mm (in): −1°08′ ± 30′; Height 356–365 (14.0–14.4) mm (in): −0°54′ ± 30′; Height 366–375 (14.4–14.8) mm (in): −0°43′ ± 30′; Height 376–385 (14.8–15.2) mm (in): −0°35′ ± 30′; Height 386–395 (15.2–15.6) mm (in): −0°30′ ± 30′Height 346–355 (13.6–14.0) mm (in): −1°08′ ± 30′; Height 356–365 (14.0–14.4) mm (in): −0°54′ ± 30′; Height 366–375 (14.4–14.8) mm (in): −0°43′ ± 30′; Height 376–385 (14.8–15.2) mm (in): −0°35′ ± 30′; Height 386–395 (15.2–15.6) mm (in): −0°30′ ± 30′

[Rear wheel alignment — total toe-in (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/rear-alignment-total-toe-nb2/)0.12±0.16 in (3±4 mm); 0°18′±24′3±4 mm {0.12±0.16 in}; 0°18′±24′

[Rear wheel alignment — camber by ride height (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/rear-alignment-camber-nb2/)Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} −1°14′±1°
356—365 {14.1—14.3} −0°59′±1°
366—375 {14.5—14.7} −0°47′±1°
376—385 {14.9—15.1} −0°38′±1°
386—395 {15.2—15.5} −0°32′±1°Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} −1°14′±1°
356—365 {14.1—14.3} −0°59′±1°
366—375 {14.5—14.7} −0°47′±1°
376—385 {14.9—15.1} −0°38′±1°
386—395 {15.2—15.5} −0°32′±1°

[Rear wheel alignment — thrust angle (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/rear-alignment-thrust-angle-nb2/)0°±48′0°±48′

[Rear alignment total toe-in (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-alignment-total-toe-na8/)Total toe-in
mm {in} 3 ± 3 {0.12 ± 0.12}
degree 0°18′ ± 18′Total toe-in
mm {in} 3 ± 3 {0.12 ± 0.12}
degree 0°18′ ± 18′

[Rear alignment toe-in per side (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-alignment-toe-per-side-na8/)Total toe-in (per side)
degree 0°09′ ± 09′Total toe-in (per side)
degree 0°09′ ± 09′

[Rear alignment camber by rear ride height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-alignment-camber-na8/)Camber angle
Height from center of wheel to fender brim
mm {in}
346—355 {13.6—14.0} −1°08′ ± 30′
356—365 {14.0—14.4} −0°54′ ± 30′
366—375 {14.4—14.8} −0°43′ ± 30′
376—385 {14.8—15.2} −0°35′ ± 30′
386—395 {15.2—15.6} −0°30′ ± 30′Camber angle
Height from center of wheel to fender brim
mm {in}
346—355 {13.6—14.0} −1°08′ ± 30′
356—365 {14.0—14.4} −0°54′ ± 30′
366—375 {14.4—14.8} −0°43′ ± 30′
376—385 {14.8—15.2} −0°35′ ± 30′
386—395 {15.2—15.6} −0°30′ ± 30′

[Rear wheel alignment — total toe-in (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-alignment-total-toe-nb1/)Total toe-in
(mm {in}) 3±4 {0.12±0.15}
(degree) 0°18′±24′Total toe-in
(mm {in}) 3±4 {0.12±0.15}
(degree) 0°18′±24′

[Rear wheel alignment — camber by ride height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-alignment-camber-nb1/)Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} −1°14′±1°
356—365 {14.0—14.3} −0°59′±1°
366—375 {14.4—14.7} −0°47′±1°
376—385 {14.8—15.1} −0°38′±1°
386—395 {15.2—15.5} −0°32′±1°Height from center of wheel to rear fender brim
(mm {in})
346—355 {13.7—13.9} −1°14′±1°
356—365 {14.0—14.3} −0°59′±1°
366—375 {14.4—14.7} −0°47′±1°
376—385 {14.8—15.1} −0°38′±1°
386—395 {15.2—15.5} −0°32′±1°

[Rear wheel alignment — thrust angle (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/rear-alignment-thrust-angle-nb1/)Thrust angle
0°±48′Thrust angle
0°±48′

[Rear wheel bearing maximum axial play (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/rear-wheel-bearing-axial-play-nb2/)Maximum 0.002 in (0.05 mm)Maximum 0.05 mm {0.002 in}

[Rear camber — maximum left/right difference (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/rear-camber-cross-side-difference-limit-na8/)1° maximum left/right difference1° maximum left/right difference

## Steering

[Steering wheel free play (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/steering-wheel-play-nb2/)0—1.18 in (0—30 mm)0—30 mm {0—1.18 in}

[Manual steering wheel effort (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Manual steering only. Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/manual-steering-wheel-effort-nb2/)1.2—6.6 lbf (5—29 N; 0.5—3.0 kgf)5—29 N {0.5—3.0 kgf, 1.2—6.6 lbf}

[Steering shaft inspection length (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/steering-shaft-inspection-length-nb2/)23.38—23.45 in (593.8—595.8 mm)593.8—595.8 mm {23.38—23.45 in}

[Steering rack maximum runout (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/steering-rack-runout-limit-nb2/)Maximum 0.012 in (0.3 mm)Maximum 0.3 mm {0.012 in}

[Power steering pump test pressure (2001–2003 NB2, non-turbo)Service measurements and fasteners · NB 2001–2003 (BP-Z3) — Actual 2003 factory specification corroborated by early NB2 publication 1719-1U-01G. 2001–2002 inferred, not factory-year verified. Actual 2004–2005 higher-pressure specifications are separate.](https://miatatorque.com/spec/power-steering-pump-test-pressure-nb2/)7,846—8,208 psi (335 kPa; 80—85 kgf/cm², 1,138—1)7,846—8,335 kPa {80—85 kgf/cm², 1,138—1,208 psi}

[Power steering gear housing test pressure (2001–2003 NB2, non-turbo)Service measurements and fasteners · NB 2001–2003 (BP-Z3) — Actual 2003 factory specification corroborated by early NB2 publication 1719-1U-01G. 2001–2002 inferred, not factory-year verified. Actual 2004–2005 higher-pressure specifications are separate.](https://miatatorque.com/spec/power-steering-gear-housing-test-pressure-nb2/)7,846—8,208 psi (335 kPa; 80—85 kgf/cm², 1,138—1)7,846—8,335 kPa {80—85 kgf/cm², 1,138—1,208 psi}

[Power steering pump test pressure (2004–2005 NB2 and Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3) — Actual2004 and2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-pump-test-pressure-nb2-2004-2005/)314 psi (8.33–9.06 MPa; 85.0–92.3 kgf/cm², 1,209–1)8.33–9.06 MPa {85.0–92.3 kgf/cm², 1,209–1,314 psi}

[Power steering gear housing test pressure (2004–2005 NB2 and Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3) — Actual2004 and2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-gear-housing-test-pressure-nb2-2004-2005/)314 psi (8.33–9.06 MPa; 85.0–92.3 kgf/cm², 1,209–1)8.33–9.06 MPa {85.0–92.3 kgf/cm², 1,209–1,314 psi}

[Steering lock mounting boltsSteering column & shaft · NB 1999–2000](https://miatatorque.com/spec/steering-lock-bolts/)New shear-head bolts, tightened until the heads break offNew shear-head bolts, tightened until the heads break off

[Steering wheel effort (NB2)Steering rack · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/steering-wheel-effort-nb2/)7.8 N·m {80 kgf·cm, 69 in·lbf} max.7.8 N·m {80 kgf·cm, 69 in·lbf} max.

[Steering rack pinion preload at center (NB2)Steering rack · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/steering-rack-pinion-preload-at-center-nb2/)Center of rack ±90°: 1.0—1.1 N·m {10—12 kgf·cm, 8.7—10.4 in·lbf}Center of rack ±90°: 1.0—1.1 N·m {10—12 kgf·cm, 8.7—10.4 in·lbf}

[Steering rack tie rod end ball joint starting torque (NB2)Tie rods · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/steering-rack-tie-rod-end-ball-joint-starting-torque-nb2/)0.1—3.1 N·m {1—32 kgf·cm, 0.9—27.7 in·lbf}0.1—3.1 N·m {1—32 kgf·cm, 0.9—27.7 in·lbf}

[Steering rack tie rod ball joint starting torque (NB2)Tie rods · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/steering-rack-tie-rod-ball-joint-starting-torque-nb2/)0.1—3.4 N·m {1—35 kgf·cm, 0.9—30.3 in·lbf}0.1—3.4 N·m {1—35 kgf·cm, 0.9—30.3 in·lbf}

## Engine

[Accessory drive belt deflection — new belt (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/accessory-drive-belt-deflection-new-na6/)8.0–9.0 (0.31–0.35) mm (in)8.0–9.0 (0.31–0.35) mm (in)

[Accessory drive belt tension — new belt (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/accessory-drive-belt-tension-new-na6/)491–589 (50–60, 110–132) N (kg, lb)491–589 (50–60, 110–132) N (kg, lb)

[Accessory drive belt deflection — used belt (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/accessory-drive-belt-deflection-used-na6/)9.0–10.0 (0.35–0.39) mm (in)9.0–10.0 (0.35–0.39) mm (in)

[Accessory drive belt tension — used belt (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/accessory-drive-belt-tension-used-na6/)422–491 (43–50, 95–110) N (kg, lb)422–491 (43–50, 95–110) N (kg, lb)

[Compression pressure — standard (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/compression-pressure-standard-na6/)1,192 psi (324 kPa; 13.5 kg/cm²) - 300 rpm1,324 kPa (13.5 kg/cm², 192 psi) - 300 rpm

[Compression pressure — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/compression-pressure-minimum-na6/)135 psi (932 kPa; 9.5 kg/cm²) - 300 rpm932 kPa (9.5 kg/cm², 135 psi) - 300 rpm

[Compression pressure — maximum cylinder difference (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/compression-pressure-cylinder-difference-limit-na6/)28 psi (196 kPa; 2.0 kg/cm²)196 kPa (2.0 kg/cm², 28 psi)

[Cylinder head gasket face distortion — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-head-distortion-limit-na6/)Distortion: 0.006 in (0.15 mm) max.Distortion: 0.15 mm (0.006 in) max.

[Cylinder head height (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-head-height-na6/)Height: 5.268–5.276 in (133.8–134.0 mm)Height: 133.8–134.0 mm (5.268–5.276 in)

[Cylinder head resurfacing removal — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-head-grinding-limit-na6/)Grinding: 0.008 in (0.20 mm) max.Grinding: 0.20 mm (0.008 in) max.

[Cylinder head manifold face distortion — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-head-manifold-face-distortion-limit-na6/)Distortion: 0.006 in (0.15 mm) max.Distortion: 0.15 mm (0.006 in) max.

[Valve length — standard and minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-length-na6/)Length
Standard
IN: 4.1452 in (105.29 mm)
EX: 4.1492 in (105.39 mm)
Minimum
IN: 4.1256 in (104.79 mm)
EX: 4.1295 in (104.89 mm)Length
Standard
IN: 105.29 mm (4.1452 in)
EX: 105.39 mm (4.1492 in)
Minimum
IN: 104.79 mm (4.1256 in)
EX: 104.89 mm (4.1295 in)

[Valve stem diameter (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-stem-diameter-na6/)Diameter
IN: 0.2350–0.2356 in (5.970–5.985 mm)
EX: 0.2348–0.2354 in (5.965–5.980 mm)Diameter
IN: 5.970–5.985 mm (0.2350–0.2356 in)
EX: 5.965–5.980 mm (0.2348–0.2354 in)

[Valve guide inner diameter (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-guide-inner-diameter-na6/)Inner diameter
IN: 0.2366–0.2374 in (6.01–6.03 mm)
EX: 0.2366–0.2374 in (6.01–6.03 mm)Inner diameter
IN: 6.01–6.03 mm (0.2366–0.2374 in)
EX: 6.01–6.03 mm (0.2366–0.2374 in)

[Valve stem to guide clearance — standard and maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-stem-guide-clearance-na6/)Clearance
IN: 0.0010–0.0024 in (0.025–0.060 mm)
EX: 0.0012–0.0026 in (0.030–0.065 mm)
Maximum: 0.008 in (0.20 mm)Clearance
IN: 0.025–0.060 mm (0.0010–0.0024 in)
EX: 0.030–0.065 mm (0.0012–0.0026 in)
Maximum: 0.20 mm (0.008 in)

[Valve spring free length — standard and minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-spring-free-length-na6/)Free length
Standard
IN: 1.890 in (48.0 mm)
EX: 1.902 in (48.3 mm)
Minimum
IN: 1.850 in (47.0 mm)
EX: 1.862 in (47.3 mm)Free length
Standard
IN: 48.0 mm (1.890 in)
EX: 48.3 mm (1.902 in)
Minimum
IN: 47.0 mm (1.850 in)
EX: 47.3 mm (1.862 in)

[Valve spring out-of-square — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/valve-spring-out-of-square-na6/)Out-of-square
IN: 0.0661 in (1.68 mm) max.
EX: 0.0665 in (1.69 mm) max.Out-of-square
IN: 1.68 mm (0.0661 in) max.
EX: 1.69 mm (0.0665 in) max.

[Camshaft runout — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/camshaft-runout-limit-na6/)Runout: 0.0012 in (0.03 mm) max.Runout: 0.03 mm (0.0012 in) max.

[Camshaft lobe height — standard and minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/camshaft-lobe-height-na6/)Height
Standard
IN: 1.6098 in (40.888 mm)
EX: 1.6098 in (40.889 mm)
Minimum
IN: 1.6019 in (40.688 mm)
EX: 1.6019 in (40.689 mm)Height
Standard
IN: 40.888 mm (1.6098 in)
EX: 40.889 mm (1.6098 in)
Minimum
IN: 40.688 mm (1.6019 in)
EX: 40.689 mm (1.6019 in)

[Camshaft journal diameter and out-of-round (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/camshaft-journal-diameter-na6/)Diameter: 1.0213–1.0222 in (25.940–25.965 mm)
Out-of-round: 0.002 in (0.05 mm) max.Diameter: 25.940–25.965 mm (1.0213–1.0222 in)
Out-of-round: 0.05 mm (0.002 in) max.

[Camshaft journal oil clearance — standard and maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/camshaft-journal-oil-clearance-na6/)Oil clearance: 0.0014–0.0032 in (0.035–0.081 mm)
Maximum: 0.006 in (0.15 mm)Oil clearance: 0.035–0.081 mm (0.0014–0.0032 in)
Maximum: 0.15 mm (0.006 in)

[Camshaft end play — standard and maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/camshaft-end-play-na6/)End play: 0.0028–0.0075 in (0.07–0.19 mm)
Maximum: 0.008 in (0.20 mm)End play: 0.07–0.19 mm (0.0028–0.0075 in)
Maximum: 0.20 mm (0.008 in)

[Cylinder block top face distortion — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-block-deck-distortion-limit-na6/)Distortion: 0.006 in (0.15 mm) max.Distortion: 0.15 mm (0.006 in) max.

[Cylinder block resurfacing removal — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cylinder-block-grinding-limit-na6/)Height: 8.720 in (221.5 mm)
Grinding: 0.008 in (0.20 mm) max.Height: 221.5 mm (8.720 in)
Grinding: 0.20 mm (0.008 in) max.

[Piston to cylinder clearance — standard and maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/piston-cylinder-clearance-na6/)Clearance: 0.0015–0.0020 in (0.039–0.052 mm)
Maximum: 0.006 in (0.15 mm)Clearance: 0.039–0.052 mm (0.0015–0.0020 in)
Maximum: 0.15 mm (0.006 in)

[Top and second piston ring to land clearance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/piston-ring-land-clearance-na6/)Clearance (Top and Second):
0.0012–0.0028 in (0.03–0.07 mm)
Maximum: 0.006 in (0.15 mm)Clearance (Top and Second):
0.03–0.07 mm (0.0012–0.0028 in)
Maximum: 0.15 mm (0.006 in)

[Piston ring end gap — standard and maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/piston-ring-end-gap-na6/)End gap
Top: 0.006–0.012 in (0.15–0.30 mm)
Second: 0.006–0.012 in (0.15–0.30 mm)
Oil rail: 0.008–0.028 in (0.20–0.70 mm)
Maximum: 0.039 in (1.0 mm)End gap
Top: 0.15–0.30 mm (0.006–0.012 in)
Second: 0.15–0.30 mm (0.006–0.012 in)
Oil rail: 0.20–0.70 mm (0.008–0.028 in)
Maximum: 1.0 mm (0.039 in)

[Piston pin to piston clearance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/piston-pin-clearance-na6/)Clearance: -0.0002–0.0005 in (-0.005–0.013 mm)Clearance: -0.005–0.013 mm (-0.0002–0.0005 in)

[Connecting rod bushing to piston pin clearance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/connecting-rod-pin-clearance-na6/)Clearance: 0.0004–0.0011 in (0.010–0.027 mm)Clearance: 0.010–0.027 mm (0.0004–0.0011 in)

[Connecting rod bending — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/connecting-rod-bending-limit-na6/)Bending: 0.0030 in (0.075 mm) max./1.97 in (50 mm)Bending: 0.075 mm (0.0030 in) max./50 mm (1.97 in)

[Crankshaft runout — maximum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/crankshaft-runout-limit-na6/)Runout: 0.0016 in (0.04 mm) max.Runout: 0.04 mm (0.0016 in) max.

[Crankshaft standard journal diameters and out-of-round (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/crankshaft-standard-journal-diameters-na6/)Main journal
Diameter: 1.9661–1.9668 in (49.938–49.956 mm)
Out-of-round: 0.0020 in (0.05 mm) max.
Crankpin journal
Diameter: 1.7693–1.7699 in (44.940–44.956 mm)
Out-of-round: 0.0020 in (0.05 mm) max.Main journal
Diameter: 49.938–49.956 mm (1.9661–1.9668 in)
Out-of-round: 0.05 mm (0.0020 in) max.
Crankpin journal
Diameter: 44.940–44.956 mm (1.7693–1.7699 in)
Out-of-round: 0.05 mm (0.0020 in) max.

[Generator belt deflection — new (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-deflection-new-nb2/)mm {in}: 5.5—7.0 {0.22—0.27}mm {in}: 5.5—7.0 {0.22—0.27}

[Generator belt deflection — used (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-deflection-used-nb2/)mm {in}: 6.0—7.5 {0.24—0.29}mm {in}: 6.0—7.5 {0.24—0.29}

[Generator belt deflection — limit (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-deflection-limit-nb2/)mm {in}: 8.0 {0.31}mm {in}: 8.0 {0.31}

[P/S, P/S+A/C belt deflection — new (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-deflection-new-nb2/)mm {in}: 7.0—8.0 {0.28—0.31}mm {in}: 7.0—8.0 {0.28—0.31}

[P/S, P/S+A/C belt deflection — used (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-deflection-used-nb2/)mm {in}: 9.0—10.0 {0.36—0.39}mm {in}: 9.0—10.0 {0.36—0.39}

[P/S, P/S+A/C belt deflection — limit (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-deflection-limit-nb2/)mm {in}: 11.5 {0.45}mm {in}: 11.5 {0.45}

[Generator belt tension — new (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-tension-new-nb2/)N {kgf, lbf}: 491—745 {50—76, 111—167}N {kgf, lbf}: 491—745 {50—76, 111—167}

[Generator belt tension — used (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-tension-used-nb2/)N {kgf, lbf}: 491—706 {50—72, 111—158}N {kgf, lbf}: 491—706 {50—72, 111—158}

[Generator belt tension — limit (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/generator-belt-tension-limit-nb2/)N {kgf, lbf}: 343 {35, 77}N {kgf, lbf}: 343 {35, 77}

[P/S, P/S+A/C belt tension — new (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-tension-new-nb2/)≈132.188–154.219 lbf (588–686 N)588–686 N

[P/S, P/S+A/C belt tension — used (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-tension-used-nb2/)N {kgf, lbf}: 422—490 {43—50, 95—110}N {kgf, lbf}: 422—490 {43—50, 95—110}

[P/S, P/S+A/C belt tension — limit (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/power-steering-belt-tension-limit-nb2/)N {kgf, lbf}: 245 {25, 55}N {kgf, lbf}: 245 {25, 55}

[Intake valve clearance — cold (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/intake-valve-clearance-cold-nb2/)0.007–0.009 in (0.18–0.24 mm)0.18–0.24 mm {0.007–0.009 in}

[Exhaust valve clearance — cold (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/exhaust-valve-clearance-cold-nb2/)0.011–0.013 in (0.28–0.34 mm)0.28–0.34 mm {0.011–0.013 in}

[Cylinder compression — standard (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-compression-standard-na8/)1,182 psi (255 kPa; 12.8 kgf/cm²) at 300 rpm1,255 kPa {12.8 kgf/cm², 182 psi} at 300 rpm

[Cylinder compression — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-compression-minimum-na8/)128 psi (883 kPa; 9.0 kgf/cm²) minimum at 300 rpm883 kPa {9.0 kgf/cm², 128 psi} minimum at 300 rpm

[Cylinder compression — maximum difference (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-compression-cylinder-difference-na8/)28 psi (196 kPa; 2.0 kgf/cm²) maximum difference196 kPa {2.0 kgf/cm², 28 psi} maximum difference

[Cylinder compression — standard (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/engine-compression-standard-nb1/)209 psi (1442 kPa; 14.7 kgf/cm²) at 300 rpm1442 kPa {14.7 kgf/cm², 209 psi} at 300 rpm

[Cylinder compression — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/engine-compression-minimum-nb1/)146 psi (1009 kPa; 10.29 kgf/cm²) minimum at 300 rpm1009 kPa {10.29 kgf/cm², 146 psi} minimum at 300 rpm

[Cylinder compression — maximum difference (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/engine-compression-cylinder-difference-nb1/)28 psi (196 kPa; 2.0 kgf/cm²) maximum difference196 kPa {2.0 kgf/cm², 28 psi} maximum difference

[Intake valve clearance — cold (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/intake-valve-clearance-cold-nb1/)≈0.00709–0.00945 in (0.18–0.24 mm)0.18–0.24 mm

[Exhaust valve clearance — cold (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/exhaust-valve-clearance-cold-nb1/)≈0.01102–0.01339 in (0.28–0.34 mm)0.28–0.34 mm

[Cylinder head gasket-face distortion (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-head-distortion-na8/)Distortion: 0.004 in (0.10 mm) max.Distortion: 0.10mm {0.004 in} max.

[Cylinder head height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-head-height-na8/)Height: 5.268—5.275 in (133.8—134.0 mm)Height: 133.8—134.0mm {5.268—5.275 in}

[Cylinder head gasket-face grinding allowance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-head-grinding-na8/)Grinding: 0.004 in (0.10 mm) max.Grinding: 0.10mm {0.004 in} max.

[Cylinder head manifold contact-face distortion (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-head-manifold-face-distortion-na8/)Distortion: 0.006 in (0.15 mm) max.Distortion: 0.15mm {0.006 in} max.

[Cylinder head manifold contact-face grinding allowance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-head-manifold-face-grinding-na8/)Grinding: 0.008 in (0.20 mm) max.Grinding: 0.20mm {0.008 in} max.

[Valve head margin thickness (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-head-margin-na8/)Margin thickness
IN: 0.035 in (0.9 mm)
EX: 0.039 in (1.0 mm)Margin thickness
IN: 0.9mm {0.035 in}
EX: 1.0mm {0.039 in}

[Valve overall length (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-length-na8/)Length
Standard
IN: 4.0114 in (101.89 mm)
EX: 4.0153 in (101.99 mm)
Minimum
IN: 3.9524 in (100.39 mm)
EX: 3.9563 in (100.49 mm)Length
Standard
IN: 101.89mm {4.0114 in}
EX: 101.99mm {4.0153 in}
Minimum
IN: 100.39mm {3.9524 in}
EX: 100.49mm {3.9563 in}

[Valve stem diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-stem-diameter-na8/)Diameter
IN: 0.2351—0.2356 in (5.970—5.985 mm)
EX: 0.2349—0.2354 in (5.965—5.980 mm)
Minimum
IN: 0.2331 in (5.920 mm)
EX: 0.2329 in (5.915 mm)Diameter
IN: 5.970—5.985mm {0.2351—0.2356 in}
EX: 5.965—5.980mm {0.2349—0.2354 in}
Minimum
IN: 5.920mm {0.2331 in}
EX: 5.915mm {0.2329 in}

[Valve guide inner diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-guide-inner-diameter-na8/)Inner diameter
IN: 0.2359—0.2374 in (5.99—6.03 mm)
EX: 0.2359—0.2374 in (5.99—6.03 mm)Inner diameter
IN: 5.99—6.03mm {0.2359—0.2374 in}
EX: 5.99—6.03mm {0.2359—0.2374 in}

[Valve stem-to-guide clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-stem-guide-clearance-na8/)Clearance
IN: 0.0002—0.0023 in (0.005—0.060 mm)
EX: 0.0004—0.0025 in (0.010—0.065 mm)
Maximum: 0.008 in (0.20 mm)Clearance
IN: 0.005—0.060mm {0.0002—0.0023 in}
EX: 0.010—0.065mm {0.0004—0.0025 in}
Maximum: 0.20mm {0.008 in}

[Valve guide installed projection (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-guide-height-na8/)Height: 0.721—0.744 in (18.3—18.9 mm)Height: 18.3—18.9mm {0.721—0.744 in}

[Valve seat contact width (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-seat-contact-width-na8/)Width: 0.032—0.055 in (0.8—1.4 mm)Width: 0.8—1.4mm {0.032—0.055 in}

[Valve spring free length (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-spring-free-length-na8/)Free length
Standard: 1.821 in (46.26 mm)Free length
Standard: 46.26mm {1.821 in}

[Valve spring loaded height and load (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-spring-loaded-height-na8/)Minimum length:
1.56 in (39.5 mm) with a set load of
50.2—56.7 lbf (224—253 N; 22.8—25.8 kgf)Minimum length:
39.5mm {1.56 in} with a set load of
224—253 N {22.8—25.8 kgf, 50.2—56.7 lbf}

[Valve spring out-of-square (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/valve-spring-out-of-square-na8/)Out-of-square: 0.0638 in (1.62 mm) max.Out-of-square: 1.62mm {0.0638 in} max.

[Camshaft runout (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-runout-na8/)Runout: 0.0012 in (0.03 mm) max.Runout: 0.03mm {0.0012 in} max.

[Camshaft lobe height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-lobe-height-na8/)Height
Standard
IN: 1.7360 in (44.094 mm)
EX: 1.7560 in (44.600 mm)
Minimum
IN: 1.7281 in (43.894 mm)
EX: 1.7480 in (44.400 mm)Height
Standard
IN: 44.094mm {1.7360 in}
EX: 44.600mm {1.7560 in}
Minimum
IN: 43.894mm {1.7281 in}
EX: 44.400mm {1.7480 in}

[Camshaft journal diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-journal-diameter-na8/)Diameter: 1.0213—1.0222 in (25.940—25.965 mm)Diameter: 25.940—25.965mm {1.0213—1.0222 in}

[Camshaft journal out-of-round (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-journal-out-of-round-na8/)Out-of-round: 0.001 in (0.03 mm) max.Out-of-round: 0.03mm {0.001 in} max.

[Camshaft journal oil clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-journal-oil-clearance-na8/)Oil clearance:0.0014—0.0031 in (0.035—0.081 mm)
Maximum: 0.006 in (0.15 mm)Oil clearance:0.035—0.081mm {0.0014—0.0031 in}
Maximum: 0.15mm {0.006 in}

[Camshaft end play (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/camshaft-end-play-na8/)End play: 0.0028—0.0074 in (0.07—0.19 mm)
Maximum: 0.008 in (0.20 mm)End play: 0.07—0.19mm {0.0028—0.0074 in}
Maximum: 0.20mm {0.008 in}

[Cylinder block deck distortion (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-block-deck-distortion-na8/)Distortion: 0.006 in (0.15 mm) max.Distortion: 0.15mm {0.006 in} max.

[Cylinder block height (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-block-height-na8/)Height: 8.720 in (221.5 mm)Height: 221.5mm {8.720 in}

[Cylinder block deck grinding allowance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-block-deck-grinding-na8/)Grinding: 0.008 in (0.20 mm) max.Grinding: 0.20mm {0.008 in} max.

[Cylinder bore diameter by piston size (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-bore-diameter-na8/)Cylinder bore
mm {in}
Standard 83.000—83.019 {3.2678—3.2684}
0.25 {0.010} oversize 83.256—83.263 {3.2778—3.2780}
0.50 {0.020} oversize 83.506—83.513 {3.2877—3.2879}Cylinder bore
mm {in}
Standard 83.000—83.019 {3.2678—3.2684}
0.25 {0.010} oversize 83.256—83.263 {3.2778—3.2780}
0.50 {0.020} oversize 83.506—83.513 {3.2877—3.2879}

[Cylinder bore taper (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-bore-taper-na8/)Taper: 0.0007 in (0.019 mm) max.Taper: 0.019mm {0.0007 in} max.

[Cylinder bore out-of-round (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/cylinder-bore-out-of-round-na8/)Out-of-round: 0.0007 in (0.019 mm) max.Out-of-round: 0.019mm {0.0007 in} max.

[Piston diameter by size (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-diameter-na8/)Piston diameter
mm {in}
Standard 82.954—82.974 {3.2660—3.2666}
0.25 {0.010} oversize 83.211—83.217 {3.2761—3.2762}
0.50 {0.020} oversize 83.461—83.467 {3.2859—3.2861}Piston diameter
mm {in}
Standard 82.954—82.974 {3.2660—3.2666}
0.25 {0.010} oversize 83.211—83.217 {3.2761—3.2762}
0.50 {0.020} oversize 83.461—83.467 {3.2859—3.2861}

[Piston-to-cylinder clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-cylinder-clearance-na8/)Clearance: 0.0013—0.0023 in (0.032—0.059 mm)
Maximum: 0.006 in (0.15 mm)Clearance: 0.032—0.059mm {0.0013—0.0023 in}
Maximum: 0.15mm {0.006 in}

[Piston ring-to-land clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-ring-land-clearance-na8/)Clearance
Top: 0.0012—0.0025 in (0.03—0.065 mm)
Second: 0.0012—0.0027 in (0.03—0.07 mm)Clearance
Top: 0.03—0.065mm {0.0012—0.0025 in}
Second: 0.03—0.07mm {0.0012—0.0027 in}

[Piston ring end gap (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-ring-end-gap-na8/)End gap
Top: 0.006—0.011 in (0.15—0.30 mm)
Second: 0.006—0.011 in (0.15—0.30 mm)
Oil rail: 0.008—0.027 in (0.20—0.70 mm)
Maximum: 0.039 in (1.0 mm)End gap
Top: 0.15—0.30mm {0.006—0.011 in}
Second: 0.15—0.30mm {0.006—0.011 in}
Oil rail: 0.20—0.70mm {0.008—0.027 in}
Maximum: 1.0mm {0.039 in}

[Piston pin hole diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-pin-hole-diameter-na8/)Diameter: 0.7870—0.7874 in (19.988—20.000 mm)Diameter: 19.988—20.000mm {0.7870—0.7874 in}

[Piston pin diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-pin-diameter-na8/)Diameter: 0.7869—0.7871 in (19.987—19.993 mm)Diameter: 19.987—19.993mm {0.7869—0.7871 in}

[Piston pin-to-piston clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/piston-pin-piston-clearance-na8/)Clearance: −0.0002—0.0005 in (−0.005—0.013 mm)Clearance: −0.005—0.013mm {−0.0002—0.0005 in}

[Connecting rod small-end bushing inner diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-bushing-inner-diameter-na8/)Diameter: 0.7876—0.7879 in (20.003—20.014 mm)Diameter: 20.003—20.014mm {0.7876—0.7879 in}

[Connecting rod bushing-to-pin clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-pin-clearance-na8/)Clearance: 0.0004—0.0010 in (0.010—0.027 mm)Clearance: 0.010—0.027mm {0.0004—0.0010 in}

[Connecting rod bending (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-bending-na8/)Bending: 0.0012 in (0.030 mm) max./3.94 in (100 mm)Bending: 0.030mm {0.0012 in} max./100mm {3.94 in}

[Connecting rod center-to-center length (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-center-length-na8/)Length (Center to center):
5.231—5.234 in (132.85—132.95 mm)Length (Center to center):
132.85—132.95mm {5.231—5.234 in}

[Crankshaft runout (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-runout-na8/)Runout: 0.0016 in (0.04 mm) max.Runout: 0.04mm {0.0016 in} max.

[Crankshaft main journal diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-main-journal-diameter-na8/)Main journal
Diameter: 1.9661—1.9667 in (49.938—49.956 mm)Main journal
Diameter: 49.938—49.956mm {1.9661—1.9667 in}

[Crankshaft crankpin journal diameter (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-crankpin-diameter-na8/)Crankpin journal
Diameter: 1.7693—1.7699 in (44.940—44.956 mm)Crankpin journal
Diameter: 44.940—44.956mm {1.7693—1.7699 in}

[Crankshaft journal out-of-round (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-journal-out-of-round-na8/)Main journal
Out-of-round: 0.0020 in (0.05 mm) max.
Crankpin journal
Out-of-round: 0.0020 in (0.05 mm) max.Main journal
Out-of-round: 0.05mm {0.0020 in} max.
Crankpin journal
Out-of-round: 0.05mm {0.0020 in} max.

[Crankshaft main bearing oil clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-main-bearing-oil-clearance-na8/)Oil clearance: 0.0008—0.0014 in (0.018—0.036 mm)
Maximum: 0.004 in (0.10 mm)Oil clearance: 0.018—0.036mm {0.0008—0.0014 in}
Maximum: 0.10mm {0.004 in}

[Crankshaft end play (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-end-play-na8/)End play: 0.0032—0.0111 in (0.080—0.282 mm)
Maximum: 0.012 in (0.30 mm)End play: 0.080—0.282mm {0.0032—0.0111 in}
Maximum: 0.30mm {0.012 in}

[Crankshaft thrust bearing width by size (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/crankshaft-thrust-bearing-width-na8/)Thrust bearing width
Standard:
0.0985—0.1003 in (2.500—2.550 mm)
0.010 in (0.25 mm) oversize:
0.1034—0.1053 in (2.625—2.675 mm)
0.020 in (0.50 mm) oversize:
0.1083—0.1102 in (2.750—2.800 mm)
0.030 in (0.75 mm) oversize:
0.1132—0.1151 in (2.875—2.925 mm)Thrust bearing width
Standard:
2.500—2.550mm {0.0985—0.1003 in}
0.25mm {0.010 in} oversize:
2.625—2.675mm {0.1034—0.1053 in}
0.50mm {0.020 in} oversize:
2.750—2.800mm {0.1083—0.1102 in}
0.75mm {0.030 in} oversize:
2.875—2.925mm {0.1132—0.1151 in}

[Connecting rod bearing oil clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-bearing-oil-clearance-na8/)Oil clearance: 0.0008—0.0017 in (0.020—0.044 mm)
Maximum: 0.004 in (0.10 mm)Oil clearance: 0.020—0.044mm {0.0008—0.0017 in}
Maximum: 0.10mm {0.004 in}

[Connecting rod side clearance (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/connecting-rod-side-clearance-na8/)Side clearance:
0.0044—0.0103 in (0.110—0.262 mm)
Maximum: 0.012 in (0.30 mm)Side clearance:
0.110—0.262mm {0.0044—0.0103 in}
Maximum: 0.30mm {0.012 in}

[Cylinder head gasket-face distortion (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-head-distortion-msm/)Distortion
0.004 in (0.10 mm) max.Distortion
0.10 mm {0.004 in} max.

[Cylinder head height (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-head-height-msm/)Standard height
5.268—5.275 in (133.8—134.0 mm)Standard height
133.8—134.0 mm {5.268—5.275 in}

[Cylinder head gasket-face grinding allowance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-head-grinding-msm/)Grinding
0.004 in (0.10 mm) max.Grinding
0.10 mm {0.004 in} max.

[Cylinder head manifold contact-face distortion (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-head-manifold-face-distortion-msm/)Distortion
0.006 in (0.15 mm) max.Distortion
0.15 mm {0.006 in} max.

[Cylinder head manifold contact-face grinding allowance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-head-manifold-face-grinding-msm/)Grinding
0.008 in (0.20 mm) max.Grinding
0.20 mm {0.008 in} max.

[Valve head margin thickness (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-head-margin-msm/)Margin thickness
IN: 0.035 in (0.9 mm) min.
EX: 0.039 in (1.0 mm) min.Margin thickness
IN: 0.9 mm {0.035 in} min.
EX: 1.0 mm {0.039 in} min.

[Valve overall length (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-length-msm/)Standard length
IN: 4.0044—4.0279 in (101.71—102.31 mm)
EX: 4.0044—4.0279 in (101.71—102.31 mm)
Minimum length
IN: 4.0004 in (101.61 mm)
EX: 4.0004 in (101.61 mm)Standard length
IN: 101.71—102.31 mm {4.0044—4.0279 in}
EX: 101.71—102.31 mm {4.0044—4.0279 in}
Minimum length
IN: 101.61 mm {4.0004 in}
EX: 101.61 mm {4.0004 in}

[Valve stem diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-stem-diameter-msm/)Standard diameter
IN: 0.2351—0.2356 in (5.970—5.985 mm)
EX: 0.2349—0.2354 in (5.965—5.980 mm)
Minimum diameter
IN: 0.2331 in (5.920 mm)
EX: 0.2329 in (5.915 mm)Standard diameter
IN: 5.970—5.985 mm {0.2351—0.2356 in}
EX: 5.965—5.980 mm {0.2349—0.2354 in}
Minimum diameter
IN: 5.920 mm {0.2331 in}
EX: 5.915 mm {0.2329 in}

[Valve guide inner diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-guide-inner-diameter-msm/)Standard inner diameter
0.2371—0.2377 in (6.02—6.04 mm)Standard inner diameter
6.02—6.04 mm {0.2371—0.2377 in}

[Valve guide protrusion height (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-guide-protrusion-msm/)Standard height
0.721—0.744 in (18.3—18.9 mm)Standard height
18.3—18.9 mm {0.721—0.744 in}

[Valve seat contact width (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-seat-contact-width-msm/)Standard width
0.032—0.055 in (0.8—1.4 mm)Standard width
0.8—1.4 mm {0.032—0.055 in}

[Valve stem protrusion for seat sinking inspection (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-stem-protrusion-msm/)Standard dimension L
IN: 1.772 in (45.0 mm)
EX: 1.772 in (45.0 mm)
Maximum dimension L
IN: 1.795 in (45.6 mm)
EX: 1.795 in (45.6 mm)Standard dimension L
IN: 45.0 mm {1.772 in}
EX: 45.0 mm {1.772 in}
Maximum dimension L
IN: 45.6 mm {1.795 in}
EX: 45.6 mm {1.795 in}

[Valve spring loaded height and test force (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-spring-loaded-height-msm/)Pressing force
IN: 38.72—43.78 lbf (172.60—195.15 N; 17.6—19.9 kgf)
EX: 38.72—43.78 lbf (172.60—195.15 N; 17.6—19.9 kgf)
Standard height
IN: 1.56 in (39.5 mm)
EX: 1.56 in (39.5 mm)Pressing force
IN: 172.60—195.15 N
{17.6—19.9 kgf, 38.72—43.78 lbf}
EX: 172.60—195.15 N
{17.6—19.9 kgf, 38.72—43.78 lbf}
Standard height
IN: 39.5 mm {1.56 in}
EX: 39.5 mm {1.56 in}

[Valve spring out-of-square (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/valve-spring-out-of-square-msm/)Valve spring out-of-square
(mm {in})
BP with TC
IN 1.58 {0.062} max.
EX 1.63 {0.064} max.Valve spring out-of-square
(mm {in})
BP with TC
IN 1.58 {0.062} max.
EX 1.63 {0.064} max.

[Camshaft runout (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/camshaft-runout-msm/)Runout
0.0012 in (0.03 mm) max.Runout
0.03 mm {0.0012 in} max.

[Camshaft lobe height (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/camshaft-lobe-height-msm/)Standard height
(mm {in})
BP with TC
IN 44.8 {1.764}
EX 44.9 {1.768}
Minimum height
(mm {in})
BP with TC
IN 44.6 {1.756}
EX 44.7 {1.760}Standard height
(mm {in})
BP with TC
IN 44.8 {1.764}
EX 44.9 {1.768}
Minimum height
(mm {in})
BP with TC
IN 44.6 {1.756}
EX 44.7 {1.760}

[Camshaft journal diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/camshaft-journal-diameter-msm/)Standard diameter
1.0213—1.0222 in (25.940—25.965 mm)
Minimum diameter
1.0201 in (25.910 mm)Standard diameter
25.940—25.965 mm {1.0213—1.0222 in}
Minimum diameter
25.910 mm {1.0201 in}

[Tappet bore diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/tappet-bore-diameter-msm/)Standard diameter
1.1811—1.1820 in (30.000—30.025 mm)Standard diameter
30.000—30.025 mm {1.1811—1.1820 in}

[Tappet outside diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/tappet-diameter-msm/)Standard diameter
1.1795—1.1801 in (29.959—29.975 mm)Standard diameter
29.959—29.975 mm {1.1795—1.1801 in}

[Tappet-to-bore clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/tappet-bore-clearance-msm/)Standard clearance
0.00099—0.00259 in (0.025—0.066 mm)
Maximum clearance
0.0071 in (0.180 mm)Standard clearance
0.025—0.066 mm {0.00099—0.00259 in}
Maximum clearance
0.180 mm {0.0071 in}

[Cylinder block deck distortion (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-block-distortion-msm/)Cylinder block distortion
0.006 in (0.15 mm) max.Cylinder block distortion
0.15 mm {0.006 in} max.

[Cylinder block height (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-block-height-msm/)Cylinder block height
8.720 in (221.5 mm)Cylinder block height
221.5 mm {8.720 in}

[Cylinder block deck grinding allowance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-block-grinding-msm/)Grinding
0.008 in (0.20 mm) max.Grinding
0.20 mm {0.008 in} max.

[Cylinder bore diameter by piston size (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/cylinder-bore-diameter-msm/)Cylinder bore
mm {in}
Size Diameter
Standard 83.000—83.019
{3.2678—3.2684}
0.25 {0.01} oversize 83.250—83.269
{3.2776—3.2783}
0.50 {0.02} oversize 83.500—83.519
{3.2874—3.2881}
Wear limit
0.006 in (0.15 mm)Cylinder bore
mm {in}
Size Diameter
Standard 83.000—83.019
{3.2678—3.2684}
0.25 {0.01} oversize 83.250—83.269
{3.2776—3.2783}
0.50 {0.02} oversize 83.500—83.519
{3.2874—3.2881}
Wear limit
0.15 mm {0.006 in}

[Oil jet inspection air pressure (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/oil-jet-air-test-pressure-msm/)Air pressure
25—32 psi (167—225 kPa; 1.7—2.3 kgf/cm²)Air pressure
167—225 kPa {1.7—2.3 kgf/cm², 25—32 psi}

[Piston diameter by size (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-diameter-msm/)Piston diameter
mm {in}
Size Diameter
Standard 82.953—82.975
{3.2659—3.2667}
0.25 {0.01} oversize 83.203—83.225
{3.2758—3.2765}
0.50 {0.02} oversize 83.453—83.475
{3.2856—3.2864}Piston diameter
mm {in}
Size Diameter
Standard 82.953—82.975
{3.2659—3.2667}
0.25 {0.01} oversize 83.203—83.225
{3.2758—3.2765}
0.50 {0.02} oversize 83.453—83.475
{3.2856—3.2864}

[Piston-to-cylinder clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-cylinder-clearance-msm/)Standard clearance: ≈0.00098–0.0026 in (0.025–0.066 mm); maximum clearance: ≈0.00591 in (0.15 mm)Standard clearance: 0.025–0.066 mm; maximum clearance: 0.15 mm

[Piston ring-to-land clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-ring-land-clearance-msm/)Standard clearance
Top : 0.0012—0.0025 in (0.030—0.065 mm)
Second : 0.0012—0.0027 in (0.030—0.070 mm)
Oil : 0.003—0.006 in (0.07—0.16 mm)
Maximum clearance
Top, Second : 0.006 in (0.15 mm)
Oil : 0.008 in (0.20 mm)Standard clearance
Top : 0.030—0.065 mm {0.0012—0.0025 in}
Second : 0.030—0.070 mm {0.0012—0.0027 in}
Oil : 0.07—0.16 mm {0.003—0.006 in}
Maximum clearance
Top, Second : 0.15 mm {0.006 in}
Oil : 0.20 mm {0.008 in}

[Piston ring end gap (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-ring-end-gap-msm/)Standard end gap
Top : 0.006—0.011 in (0.15—0.30 mm)
Second : 0.012—0.017 in (0.30—0.45 mm)
Oil rail : 0.008—0.027 in (0.20—0.70 mm)
Maximum end gap
0.039 in (1.0 mm)Standard end gap
Top : 0.15—0.30 mm {0.006—0.011 in}
Second : 0.30—0.45 mm {0.012—0.017 in}
Oil rail : 0.20—0.70 mm {0.008—0.027 in}
Maximum end gap
1.0 mm {0.039 in}

[Piston pin hole diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-pin-hole-diameter-msm/)Standard diameter
0.7870—0.7874 in (19.988—20.000 mm)Standard diameter
19.988—20.000 mm {0.7870—0.7874 in}

[Connecting rod small-end inner diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-small-end-diameter-msm/)Standard diameter
0.7876—0.7879 in (20.003—20.014 mm)Standard diameter
20.003—20.014 mm {0.7876—0.7879 in}

[Piston pin diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-pin-diameter-msm/)Standard diameter
0.7869—0.7871 in (19.987—19.993 mm)Standard diameter
19.987—19.993 mm {0.7869—0.7871 in}

[Piston pin-to-piston clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/piston-pin-piston-clearance-msm/)Standard clearance
− 0.0002—0.0005 in (0.005—0.013 mm; −)Standard clearance
− 0.005—0.013 mm {− 0.0002—0.0005 in}

[Connecting rod small-end-to-pin clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-pin-clearance-msm/)Standard clearance: ≈0.00039–0.00106 in (0.010–0.027 mm)Standard clearance: 0.010–0.027 mm

[Crankshaft runout (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-runout-msm/)Runout
0.0016 in (0.04 mm) max.Runout
0.04 mm {0.0016 in} max.

[Crankshaft standard main journal diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-main-journal-diameter-msm/)Main Journal
mm {in}
Bearing size Diameter
Standard 49.938—49.956
{1.9661—1.9667}Main Journal
mm {in}
Bearing size Diameter
Standard 49.938—49.956
{1.9661—1.9667}

[Crankshaft standard crankpin diameter (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-crankpin-diameter-msm/)Crank pin
mm {in}
Bearing size Diameter
Standard 44.940—44.956
{1.7693—1.7699}Crank pin
mm {in}
Bearing size Diameter
Standard 44.940—44.956
{1.7693—1.7699}

[Crankshaft main journal out-of-round (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-main-journal-out-of-round-msm/)Out-of-round
0.002 in (0.05 mm) max.Out-of-round
0.05 mm {0.002 in} max.

[Crankshaft crankpin out-of-round (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-crankpin-out-of-round-msm/)Out-of-round
0.002 in (0.05 mm) max.Out-of-round
0.05 mm {0.002 in} max.

[Crankshaft main bearing oil clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-main-bearing-oil-clearance-msm/)Standard clearance
0.0008—0.0014 in (0.018—0.036 mm)
Maximum clearance
0.0039 in (0.10 mm)Standard clearance
0.018—0.036 mm {0.0008—0.0014 in}
Maximum clearance
0.10 mm {0.0039 in}

[Crankshaft end play (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/crankshaft-end-play-msm/)Standard end play
0.0032—0.0111 in (0.080—0.282 mm)
Maximum end play
0.012 in (0.30 mm)Standard end play
0.080—0.282 mm {0.0032—0.0111 in}
Maximum end play
0.30 mm {0.012 in}

[Connecting rod bending (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-bending-msm/)Bending
0.0020 in (0.05 mm) max. /1.97 in (50 mm)Bending
0.05 mm {0.0020 in} max. /50 mm {1.97 in}

[Connecting rod distortion (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-distortion-msm/)Distortion
0.0028 in (0.07 mm) max. /1.97 in (50 mm)Distortion
0.07 mm {0.0028 in} max. /50 mm {1.97 in}

[Connecting rod center-to-center length (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-center-length-msm/)Center-to-center distance
5.2304—5.2342 in (132.85—132.95 mm)Center-to-center distance
132.85—132.95 mm {5.2304—5.2342 in}

[Connecting rod bearing oil clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-bearing-oil-clearance-msm/)Standard clearance
0.0012—0.0018 in (0.028—0.048 mm)
Maximum clearance
0.0039 in (0.10 mm)Standard clearance
0.028—0.048 mm {0.0012—0.0018 in}
Maximum clearance
0.10 mm {0.0039 in}

[Connecting rod side clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/connecting-rod-side-clearance-msm/)Standard clearance
0.005—0.010 in (0.110—0.262 mm)
Maximum clearance
0.012 in (0.30 mm)Standard clearance
0.110—0.262 mm {0.005—0.010 in}
Maximum clearance
0.30 mm {0.012 in}

[Timing belt tensioner spring free length (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/timing-belt-tensioner-spring-free-length-msm/)Free length
2.331 in (59.2 mm)Free length
59.2 mm {2.331 in}

[Alternator belt deflection — new (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-new-na8/)5.5—7.0 {0.22—0.27} mm {in}5.5—7.0 {0.22—0.27} mm {in}

[Alternator belt deflection — used (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-used-na8/)6.0—7.5 {0.24—0.29} mm {in}6.0—7.5 {0.24—0.29} mm {in}

[Alternator belt deflection — limit (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-limit-na8/)8.0 {0.31} mm {in}8.0 {0.31} mm {in}

[P/S-only belt deflection — new (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-new-na8/)8.0—9.0 {0.32—0.35} mm {in}8.0—9.0 {0.32—0.35} mm {in}

[P/S-only belt deflection — used (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-used-na8/)9.0—10.0 {0.36—0.39} mm {in}9.0—10.0 {0.36—0.39} mm {in}

[P/S, P/S + A/C; A/C belt deflection — limit (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-limit-na8/)11.5 {0.45} mm {in}11.5 {0.45} mm {in}

[Alternator belt tension — new (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-new-na8/)491—745 {50—76, 110—167} N {kgf, lbf}491—745 {50—76, 110—167} N {kgf, lbf}

[Alternator belt tension — used (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-used-na8/)491—706 {50—72, 110—158} N {kgf, lbf}491—706 {50—72, 110—158} N {kgf, lbf}

[Alternator belt tension — limit (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-limit-na8/)343 {35, 77} N {kgf, lbf}343 {35, 77} N {kgf, lbf}

[P/S-only belt tension — used (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-used-na8/)422—490 {43—50, 95—110} N {kgf, lbf}422—490 {43—50, 95—110} N {kgf, lbf}

[P/S, P/S + A/C; A/C belt tension — limit (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-limit-na8/)245 {25, 55} N {kgf, lbf}245 {25, 55} N {kgf, lbf}

[Generator belt deflection — new (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-new-nb1/)5.5—7.0 {0.22—0.27} mm {in}5.5—7.0 {0.22—0.27} mm {in}

[Generator belt deflection — used (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-used-nb1/)6.0—7.5 {0.24—0.29} mm {in}6.0—7.5 {0.24—0.29} mm {in}

[Generator belt deflection — limit (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-deflection-limit-nb1/)8.0 {0.31} mm {in}8.0 {0.31} mm {in}

[P/S, A/C, P/S+A/C belt deflection — new (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-new-nb1/)8.0—9.0 {0.32—0.35} mm {in}8.0—9.0 {0.32—0.35} mm {in}

[P/S, A/C, P/S+A/C belt deflection — used (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-used-nb1/)9.0—10.0 {0.36—0.39} mm {in}9.0—10.0 {0.36—0.39} mm {in}

[P/S, A/C, P/S+A/C belt deflection — limit (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-deflection-limit-nb1/)11.5 {0.45} mm {in}11.5 {0.45} mm {in}

[Generator belt tension — new (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-new-nb1/)491—745 {50—76, 110—167} N {kgf, lbf}491—745 {50—76, 110—167} N {kgf, lbf}

[Generator belt tension — used (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-used-nb1/)491—706 {50—72, 110—158} N {kgf, lbf}491—706 {50—72, 110—158} N {kgf, lbf}

[Generator belt tension — limit (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/generator-belt-tension-limit-nb1/)343 {35, 77} N {kgf, lbf}343 {35, 77} N {kgf, lbf}

[P/S, A/C, P/S+A/C belt tension — new (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-new-nb1/)491—588 {50—60, 110—132} N {kgf, lbf}491—588 {50—60, 110—132} N {kgf, lbf}

[P/S, A/C, P/S+A/C belt tension — used (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-used-nb1/)422—490 {43—50, 95—110} N {kgf, lbf}422—490 {43—50, 95—110} N {kgf, lbf}

[P/S, A/C, P/S+A/C belt tension — limit (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-limit-nb1/)245 {25, 55} N {kgf, lbf}245 {25, 55} N {kgf, lbf}

[Compression pressure — minimum (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/compression-pressure-minimum-nb2/)1,146 psi (009 kPa; 10.29 kgf/cm²) minimum at 300 rpm1,009 kPa {10.29 kgf/cm², 146 psi} minimum at 300 rpm

[Compression pressure — maximum cylinder difference (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/compression-pressure-cylinder-difference-limit-nb2/)28 psi (196 kPa; 2.0 kgf/cm²) maximum difference between cylinders196 kPa {2.0 kgf/cm², 28 psi} maximum difference between cylinders

[Compression pressure — standard (NB2 non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/compression-pressure-standard-nb2/)1,198 psi (363 kPa; 13.9 kgf/cm²) at 300 rpm1,363 kPa {13.9 kgf/cm², 198 psi} at 300 rpm

[Compression pressure — standard (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/compression-pressure-standard-msm/)1,209 psi (442 kPa; 14.7 kgf/cm²) at 300 rpm1,442 kPa {14.7 kgf/cm², 209 psi} at 300 rpm

[Camshaft journal oil clearance (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/camshaft-journal-oil-clearance-msm/)Standard: ≈0.00138–0.00319 in (0.035–0.081 mm); maximum: ≈0.00591 in (0.15 mm)Standard: 0.035–0.081 mm; maximum: 0.15 mm

[Camshaft end play (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.](https://miatatorque.com/spec/camshaft-end-play-msm/)Standard: ≈0.00224–0.005 in (0.057–0.127 mm); maximum: ≈0.00787 in (0.20 mm)Standard: 0.057–0.127 mm; maximum: 0.20 mm

[P/S-only belt tension — new (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/accessory-belt-tension-new-na8/)110–132 lbf (490–588 N; 50–60 kgf)490–588 N {50–60 kgf, 110–132 lbf}

[Main bearing oil clearance — standard (NA6)NA6 crankshaft inspection settings · NA 1990–1993 (B6) — 1991–1993 applicability inferred from 1990 within the NA6 group.](https://miatatorque.com/spec/main-bearing-oil-clearance-standard-na6/)0.0007–0.0014 in (0.018–0.036 mm)0.018–0.036 mm (0.0007–0.0014 in)

[Main bearing oil clearance — maximum (NA6)NA6 crankshaft inspection settings · NA 1990–1993 (B6) — 1991–1993 applicability inferred from 1990 within the NA6 group.](https://miatatorque.com/spec/main-bearing-oil-clearance-limit-na6/)0.004 in (0.10 mm)0.10 mm (0.004 in)

[Crankshaft end play — standard (NA6)NA6 crankshaft inspection settings · NA 1990–1993 (B6) — 1991–1993 applicability inferred from 1990 within the NA6 group.](https://miatatorque.com/spec/crankshaft-end-play-standard-na6/)0.0031–0.0111 in (0.080–0.282 mm)0.080–0.282 mm (0.0031–0.0111 in)

[Crankshaft end play — maximum (NA6)NA6 crankshaft inspection settings · NA 1990–1993 (B6) — 1991–1993 applicability inferred from 1990 within the NA6 group.](https://miatatorque.com/spec/crankshaft-end-play-limit-na6/)0.012 in (0.30 mm)0.30 mm (0.012 in)

## Lubrication

[Oil filterEngine oil · NA 1990–1993 (B6)](https://miatatorque.com/spec/oil-filter/)Hand-tight until the seal touches, then 1 1/6 turnHand-tight until the seal touches, then 1 1/6 turn

[Oil filter (1994–97)Engine oil · NA 1994–1997 (BP)](https://miatatorque.com/spec/oil-filter-1994-97/)Hand-tight until the seal touches, then 3/4 turn (filters with numbers printed on them) or 1 1/6 turns with a filter wrenchHand-tight until the seal touches, then 3/4 turn (filters with numbers printed on them) or 1 1/6 turns with a filter wrench

[Oil filter (NB)Engine oil · NB 1999–2000 (BP-4W)](https://miatatorque.com/spec/oil-filter-nb/)As printed on the filter or its box, using the filter wrenchAs printed on the filter or its box, using the filter wrench

[Engine oil pressure at 1,000 rpm (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/engine-oil-pressure-1000-rpm-na6/)28–43 psi (196–294 kPa; 2.0–3.0 kg/cm²)–1,000 rpm196–294 kPa (2.0–3.0 kg/cm², 28–43 psi)–1,000 rpm

[Engine oil pressure at 3,000 rpm (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/engine-oil-pressure-3000-rpm-na6/)43–57 psi (294–392 kPa; 3.0–4.0 kg/cm²)–3,000 rpm294–392 kPa (3.0–4.0 kg/cm², 43–57 psi)–3,000 rpm

[Engine oil pressure at 3,000 rpm (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/engine-oil-pressure-3000rpm-nb2/)43–56 psi (295–392 kPa; 3.0–4.0 kgf/cm²) at 3,000 rpm295–392 kPa {3.0–4.0 kgf/cm², 43–56 psi} at 3,000 rpm

[Engine oil pressure at 1,000 rpm (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-oil-pressure-1000rpm-na8/)15–28 psi (98–196 kPa; 1.0–2.0 kgf/cm²) at 1,000 rpm98–196 kPa {1.0–2.0 kgf/cm², 15–28 psi} at 1,000 rpm

[Engine oil pressure at 3,000 rpm (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-oil-pressure-3000rpm-na8/)43–56 psi (295–392 kPa; 3.0–4.0 kgf/cm²) at 3,000 rpm295–392 kPa {3.0–4.0 kgf/cm², 43–56 psi} at 3,000 rpm

[Engine oil pressure at 3,000 rpm (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/engine-oil-pressure-3000rpm-nb1/)43–56 psi (295–392 kPa; 3.0–4.0 kgf/cm²) at 3,000 rpm295–392 kPa {3.0–4.0 kgf/cm², 43–56 psi} at 3,000 rpm

## Cooling

[Cooling system leak test pressure (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/cooling-system-leak-test-pressure-na6/)15 psi (103 kPa; 1.05 kg/cm²)103 kPa (1.05 kg/cm², 15 psi)

[Radiator cap pressure test (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — 2005 factory technical data explicitly includes BP WITH TC; 2004 inferred within MSM family.](https://miatatorque.com/spec/radiator-cap-test-pressure-nb2/)13.5–17.7 psi (94–122 kPa; 0.95–1.25 kgf/cm²); hold 10 s94–122 kPa {0.95–1.25 kgf/cm², 13.5–17.7 psi}; hold 10 s

[Radiator cap pressure test (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/radiator-cap-test-pressure-na8/)10.7–14.9 psi (73.6–102 kPa; 0.75–1.05 kgf/cm²); hold about 10 s73.6–102 kPa {0.75–1.05 kgf/cm², 10.7–14.9 psi}; hold about 10 s

[Thermostat main valve initial opening temperature (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/thermostat-main-initial-opening-temperature-na8/)188–193 °F (86.5–89.5 °C)86.5–89.5°C {188–193°F}

[Thermostat sub valve initial opening temperature (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/thermostat-sub-initial-opening-temperature-na8/)183–187 °F (83.5–86.5 °C)83.5–86.5°C {183–187°F}

[Thermostat full-open temperature (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/thermostat-full-open-temperature-na8/)212 °F (100 °C)100°C {212°F}

[Thermostat main valve full-open lift — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/thermostat-main-full-open-lift-na8/)0.31 in (8.0 mm) minimum at 212 °F (100 °C)8.0 mm {0.31 in} minimum at 100°C {212°F}

[Thermostat sub valve full-open lift — minimum (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/thermostat-sub-full-open-lift-na8/)0.06 in (1.5 mm) minimum at 212 °F (100 °C)1.5 mm {0.06 in} minimum at 100°C {212°F}

[Radiator cap pressure test (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/radiator-cap-test-pressure-nb1/)13.5–17.7 psi (94–122 kPa; 0.95–1.25 kgf/cm²); hold 10 s94–122 kPa {0.95–1.25 kgf/cm², 13.5–17.7 psi}; hold 10 s

[Thermostat initial opening temperature (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/thermostat-initial-opening-temperature-nb1/)183–190 °F (83.5–88.0 °C)83.5–88.0°C {183–190°F}

[Thermostat full-open temperature (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/thermostat-full-open-temperature-nb1/)212 °F (100 °C)100°C {212°F}

[Thermostat full-open lift — minimum (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/thermostat-full-open-lift-nb1/)0.33 in (8.5 mm) minimum at 212 °F (100 °C)8.5 mm {0.33 in} minimum at 100°C {212°F}

[Radiator cap pressure test (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/radiator-cap-test-pressure-na6/)11–15 psi (74–103 kPa; 0.75–1.05 kg/cm²); hold about 10 s74–103 kPa (0.75–1.05 kg/cm², 11–15 psi); hold about 10 s

[Thermostat main valve initial opening temperature (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/thermostat-main-initial-opening-temperature-na6/)188–193 °F (86.5–89.5 °C)86.5–89.5°C {188–193°F}

[Thermostat sub valve initial opening temperature (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/thermostat-sub-initial-opening-temperature-na6/)≈182.3–187.7 °F (83.5–86.5°C)83.5–86.5°C

[Thermostat full-open temperature (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/thermostat-full-open-temperature-na6/)212 °F (100 °C)100°C {212°F}

[Thermostat main valve full-open lift — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/thermostat-main-full-open-lift-na6/)0.31 in (8.0 mm) minimum at 212 °F (100 °C)8.0 mm {0.31 in} minimum at 100°C {212°F}

[Thermostat sub valve full-open lift — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/thermostat-sub-full-open-lift-na6/)0.06 in (1.5 mm) minimum at 212 °F (100 °C)1.5 mm {0.06 in} minimum at 100°C {212°F}

[Thermostat initial opening temperature (NB2 2004–2005, non-turbo)Service measurements and fasteners · NB 2004–2005 (BP-Z3) — Actual 2004 and 2005 factory evidence; initial-opening range follows the 2003 procedure.](https://miatatorque.com/spec/thermostat-initial-opening-temperature-nb2-2004-2005/)188–193 °F (86.5–89.5 °C)86.5–89.5°C {188–193°F}

[Thermostat full-open temperature (NB2 2004–2005, non-turbo)Service measurements and fasteners · NB 2004–2005 (BP-Z3) — Actual 2004 and 2005 factory evidence; initial-opening range follows the 2003 procedure.](https://miatatorque.com/spec/thermostat-full-open-temperature-nb2-2004-2005/)212 °F (100 °C)100°C {212°F}

[Thermostat full-open lift — minimum (NB2 2004–2005, non-turbo)Service measurements and fasteners · NB 2004–2005 (BP-Z3) — Actual 2004 and 2005 factory evidence; initial-opening range follows the 2003 procedure.](https://miatatorque.com/spec/thermostat-full-open-lift-nb2-2004-2005/)0.33 in (8.5 mm) minimum at 212 °F (100 °C)8.5 mm {0.33 in} minimum at 100°C {212°F}

[Thermostat initial opening temperature (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 Mazdaspeed inferred within MSM family.](https://miatatorque.com/spec/thermostat-initial-opening-temperature-msm/)188–193 °F (86.5–89.5 °C)86.5–89.5°C {188–193°F}

[Thermostat full-open temperature (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 Mazdaspeed inferred within MSM family.](https://miatatorque.com/spec/thermostat-full-open-temperature-msm/)212 °F (100 °C)100°C {212°F}

[Thermostat full-open lift — minimum (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO) — 2005 factory evidence; 2004 Mazdaspeed inferred within MSM family.](https://miatatorque.com/spec/thermostat-full-open-lift-msm/)0.33 in (8.5 mm) minimum at 212 °F (100 °C)8.5 mm {0.33 in} minimum at 100°C {212°F}

[Thermostat initial opening temperature (NB2 2001–2003, non-turbo)Service measurements and fasteners · NB 2001–2003 (BP-Z3) — Actual 2003 procedure; 2001–2002 inferred within the NB2 family.](https://miatatorque.com/spec/thermostat-initial-opening-temperature-nb2-2001-2003/)188–193 °F (86.5–89.5 °C)86.5–89.5°C {188–193°F}

[Thermostat full-open temperature (NB2 2001–2003, non-turbo)Service measurements and fasteners · NB 2001–2003 (BP-Z3) — Actual 2003 procedure; 2001–2002 inferred within the NB2 family.](https://miatatorque.com/spec/thermostat-full-open-temperature-nb2-2001-2003/)212 °F (100 °C)100°C {212°F}

[Thermostat full-open lift — minimum (NB2 2001–2003, non-turbo)Service measurements and fasteners · NB 2001–2003 (BP-Z3) — Actual 2003 procedure; 2001–2002 inferred within the NB2 family.](https://miatatorque.com/spec/thermostat-full-open-lift-nb2-2001-2003/)0.33 in (8.5 mm) minimum at 212 °F (100 °C)8.5 mm {0.33 in} minimum at 100°C {212°F}

## Fuel & Intake

[Engine idle speed — adjustment condition (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/engine-idle-speed-na6/)850 ± 50 rpm (Neutral)850 ± 50 rpm (Neutral)

[Accelerator cable free play (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/accelerator-cable-free-play-na6/)0.039–0.118 in (1–3 mm)1–3 mm (0.039–0.118 in)

[Fuel injector resistance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/injector-resistance-na6/)12–16 (at ≈68 °F (20°C), 68°F) Ω12–16 (at 20°C, 68°F) Ω

[ISC valve solenoid resistance (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/isc-valve-resistance-na6/)11–13 (at ≈68 °F (20°C), 68°F) Ω11–13 (at 20°C, 68°F) Ω

[Fuel pump maximum pressure — blocked-outlet test (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/fuel-pump-output-pressure-na6/)64–85 psi (441–589 kPa; 4.5–6.0 kg/cm²)441–589 kPa (4.5–6.0 kg/cm², 64–85 psi)

[Fuel line pressure — engine off, pump operating (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/fuel-pressure-regulator-pressure-na6/)38–46 psi (265–314 kPa; 2.7–3.2 kg/cm²)265–314 kPa (2.7–3.2 kg/cm², 38–46 psi)

[Fuel line pressure — engine idling (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/fuel-line-pressure-at-idle-na6/)31–38 psi (216–265 kPa; 2.2–2.7 kg/cm²)216–265 kPa (2.2–2.7 kg/cm², 31–38 psi)

[Fuel injector resistance (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/fuel-injector-resistance-nb2/)12–13 ohms at 68 °F (20 °C)12–13 ohms at 20°C {68°F}

[Fuel injector leakage limit (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/fuel-injector-leakage-limit-nb2/)Less than 1 drop in 2 minLess than 1 drop in 2 min

[Fuel injector injection volume (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/fuel-injector-injection-volume-nb2/)≈2.2317–2.7727 US fl oz (66–82 ml) per 15 s66–82 ml per 15 s

[Fuel pump maximum-pressure inspection limit (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/fuel-pump-maximum-pressure-inspection-nb2/)Less than 92 psi (637 kPa; 6.5 kgf/cm²)Less than 637 kPa {6.5 kgf/cm², 92 psi}

[Fuel pump residual hold pressure (NB2, non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.](https://miatatorque.com/spec/fuel-pump-hold-pressure-inspection-nb2/)More than 50 psi (343 kPa; 3.5 kgf/cm²) after 5 minMore than 343 kPa {3.5 kgf/cm², 50 psi} after 5 min

[Engine idle speed (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/engine-idle-speed-nb2/)750–850 rpm (800 ± 50 rpm)750–850 rpm (800 ± 50 rpm)

[Idle-up speed — electrical loads, manual transmission (NB2 non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.](https://miatatorque.com/spec/idle-up-electrical-load-mt-nb2/)750–850 rpm (800 ± 50 rpm)750–850 rpm (800 ± 50 rpm)

[Idle-up speed — electrical loads (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO, 6MT) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/idle-up-electrical-load-msm/)800–900 rpm (850 ± 50 rpm)800–900 rpm (850 ± 50 rpm)

[Idle-up speed — power steering, manual transmission (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/idle-up-power-steering-mt-nb2/)750–850 rpm (800 ± 50 rpm)750–850 rpm (800 ± 50 rpm)

[Idle-up speed — A/C, manual transmission (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/idle-up-air-conditioning-mt-nb2/)950–1050 rpm (1000 ± 50 rpm)950–1050 rpm (1000 ± 50 rpm)

[Idle-up speed — automatic in Neutral or Park (NB2 non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.](https://miatatorque.com/spec/idle-up-at-neutral-park-nb2/)750–850 rpm (800 ± 50 rpm)750–850 rpm (800 ± 50 rpm)

[Idle-up speed — automatic in Drive (NB2 non-turbo)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.](https://miatatorque.com/spec/idle-up-at-drive-nb2/)700–800 rpm (750 ± 50 rpm)700–800 rpm (750 ± 50 rpm)

[Engine idle speed — adjustment condition (NA8 MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-idle-speed-na8-mt/)800–900 (850 ± 50) rpm, Neutral800–900 (850 ± 50) rpm, Neutral

[Engine idle speed — adjustment condition (NA8 AT)Service measurements and fasteners · NA 1994–1997 (BP, 4AT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/engine-idle-speed-na8-at/)750–850 (800 ± 50) rpm, P range750–850 (800 ± 50) rpm, P range

## Ignition & Electrical

[Spark plug gap (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/spark-plug-gap-na6/)0.039–0.043 in (1.0–1.1 mm)1.0–1.1 mm (0.039–0.043 in)

[Engine firing order (NA6)Service measurements and fasteners · NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/engine-firing-order-na6/)1–3–4–2; cylinder 1 is at engine front.1–3–4–2; cylinder 1 is at engine front.

[Base ignition timing (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/ignition-base-timing-na6/)10° ± 1° BTDC at idle speed10° ± 1° BTDC at idle speed

[Spark plug gap (NA 1.8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/spark-plug-gap-na8/)0.040–0.043 in (1.0–1.1 mm)1.0–1.1 mm (0.040–0.043 in)

[Spark plug gap (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/spark-plug-gap-nb1/)0.040–0.043 in (1.0–1.1 mm)1.0–1.1 mm (0.040–0.043 in)

[Spark plug gap (NB2)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/spark-plug-gap-nb2/)0.040–0.043 in (1.0–1.1 mm)1.0–1.1 mm (0.040–0.043 in)

[Spark plug gap (Mazdaspeed)Service measurements and fasteners · NB 2004–2005 (BP-Z3-TURBO, 6MT) — 2004 applicability inferred from 2005 BP WITH TC factory evidence within the MSM family.](https://miatatorque.com/spec/spark-plug-gap-msm/)0.028–0.031 in (0.7–0.8 mm)0.7–0.8 mm (0.028–0.031 in)

[Ignition timing at normal idle (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/ignition-timing-normal-idle-nb2/)6–18° BTDC at 750–850 rpm6–18° BTDC at 750–850 rpm

[Ignition timing — test mode (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/ignition-timing-test-mode-na8/)9–11° BTDC (10° ± 1°)9–11° BTDC (10° ± 1°)

[Ignition timing — normal control check (NA8)Service measurements and fasteners · NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/ignition-timing-normal-control-na8/)6–18° BTDC6–18° BTDC

[Ignition timing — test mode (NB2 and Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3) — Other years inferred within NB2 non-turbo family from actual 2003/2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO) — Actual2005 factory evidence; 2004 inferred within MSM family.](https://miatatorque.com/spec/ignition-timing-test-mode-nb2/)9–11° BTDC (10 ± 1°) at 750–850 rpm9–11° BTDC (10 ± 1°) at 750–850 rpm

## Clutch

[Clutch pedal height (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/clutch-pedal-height-na6/)6.89–7.28 in (175–185 mm)175–185 mm (6.89–7.28 in)

[Clutch pedal free play (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/clutch-pedal-free-play-na6/)0.02–0.12 in (0.6–3.1 mm)0.6–3.1 mm (0.02–0.12 in)

[Clutch pedal total free play (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/clutch-pedal-total-free-play-na6/)0.20–0.51 in (5–13 mm)5–13 mm (0.20–0.51 in)

[Clutch pedal disengagement height — minimum (NA6)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — Other years inferred from 1990 factory evidence.](https://miatatorque.com/spec/clutch-pedal-disengagement-height-na6/)2.68 in (68 mm)68 mm (2.68 in)

[Clutch pedal height (NA 1.8)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/clutch-pedal-height-na8/)175–185 mm (with carpet)175–185 mm (with carpet)

[Clutch pedal free play (NA 1.8)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/clutch-pedal-free-play-na8/)≈0.02362–0.12205 in (0.6–3.1 mm)0.6–3.1 mm

[Clutch pedal total free play (NA 1.8)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/clutch-pedal-total-free-play-na8/)0.20–0.51 in (5–13 mm)5–13 mm (0.20–0.51 in)

[Clutch pedal minimum disengagement height (NA 1.8)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — Other years inferred from 1994 factory evidence.](https://miatatorque.com/spec/clutch-pedal-disengagement-height-na8/)2.68 in (68 mm), minimum, with carpet68 mm (2.68 in), minimum, with carpet

[Clutch pedal height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W, 5MT/6MT) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/clutch-pedal-height-nb1/)175–180 mm (with carpet)175–180 mm (with carpet)

[Clutch pedal free play (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W, 5MT/6MT) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/clutch-pedal-free-play-nb1/)≈0.02362–0.12205 in (0.6–3.1 mm)0.6–3.1 mm

[Clutch pedal total free play (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W, 5MT/6MT) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/clutch-pedal-total-free-play-nb1/)0.20–0.51 in (5–13 mm)5–13 mm (0.20–0.51 in)

[Clutch pedal minimum disengagement height (NB1)Service measurements and fasteners · NB 1999–2000 (BP-4W, 5MT/6MT) — Other years inferred from 1999 factory evidence.](https://miatatorque.com/spec/clutch-pedal-disengagement-height-nb1/)2.68 in (68 mm), minimum, with carpet68 mm (2.68 in), minimum, with carpet

[Clutch pedal height (NB2)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-pedal-height-nb2/)175–180 mm (with carpet)175–180 mm (with carpet)

[Clutch pedal free play (NB2)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-pedal-free-play-nb2/)≈0.02362–0.12205 in (0.6–3.1 mm)0.6–3.1 mm

[Clutch pedal total free play (NB2)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-pedal-total-free-play-nb2/)0.20–0.51 in (5–13 mm)5–13 mm (0.20–0.51 in)

[Clutch pedal minimum disengagement height (NB2)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-pedal-disengagement-height-nb2/)2.68 in (68 mm), minimum, with carpet68 mm (2.68 in), minimum, with carpet

[Clutch disc lining above rivet head — minimumService measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-disc-rivet-recess-minimum-nb2/)0.012 in (0.3 mm), minimum0.3 mm (0.012 in), minimum

[Clutch disc runout — maximumService measurements and fasteners · NB 2001–2005 (BP-Z3, 5MT/6MT) — Other years inferred from 2005 factory evidence.](https://miatatorque.com/spec/clutch-disc-runout-maximum-nb2/)0.028 in (0.7 mm), maximum0.7 mm (0.028 in), maximum

## Transmission

[Drive gear thrust clearances (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-drive-gear-thrust-clearance/)Thrust clearance
(mm {in})
1st 0.15–0.40 {0.006–0.015}
2nd 0.10–0.45 {0.004–0.017}
3rd 0.10–0.35 {0.004–0.013}
4th 0.10–0.35 {0.004–0.013}
6th 0.10–0.40 {0.004–0.015}
Reverse 0.10–0.45 {0.004–0.017}Thrust clearance
(mm {in})
1st 0.15–0.40 {0.006–0.015}
2nd 0.10–0.45 {0.004–0.017}
3rd 0.10–0.35 {0.004–0.013}
4th 0.10–0.35 {0.004–0.013}
6th 0.10–0.40 {0.004–0.015}
Reverse 0.10–0.45 {0.004–0.017}

[Drive gear radial clearances (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-drive-gear-radial-clearance/)Radial clearance
(mm {in})
1st 0.015–0.066 {0.0006–0.0025}
2nd 0.015–0.066 {0.0006–0.0025}
3rd 0.015–0.068 {0.0006–0.0026}
4th 0.065–0.115 {0.0026–0.0045}
5th (Drive gear) 0.029–0.072 {0.0012–0.0028}
6th 0.015–0.068 {0.0006–0.0026}
Reverse 0.015–0.066 {0.0006–0.0025}Radial clearance
(mm {in})
1st 0.015–0.066 {0.0006–0.0025}
2nd 0.015–0.066 {0.0006–0.0025}
3rd 0.015–0.068 {0.0006–0.0026}
4th 0.065–0.115 {0.0026–0.0045}
5th (Drive gear) 0.029–0.072 {0.0012–0.0028}
6th 0.015–0.068 {0.0006–0.0026}
Reverse 0.015–0.066 {0.0006–0.0025}

[Reverse idler gear to shaft radial clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-reverse-idler-radial-clearance/)Radial clearance
0.0016–0.0032 in (0.040–0.082 mm)Radial clearance
0.040–0.082 mm {0.0016–0.0032 in}

[Synchronizer ring to gear flank clearances (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-synchronizer-ring-clearance/)1st/2nd/3rd gears: inner ring ≈0.03858–0.06378 in (0.98–1.62 mm); middle ring ≈0.02677–0.07559 in (0.68–1.92 mm); synchronizer ring ≈0.03465–0.06772 in (0.88–1.72 mm). 4th/5th: ≈0.0315–0.06299 in (0.80–1.60 mm). 6th/reverse: ≈0.03465–0.05984 in (0.88–1.52 mm).1st/2nd/3rd gears: inner ring 0.98–1.62 mm; middle ring 0.68–1.92 mm; synchronizer ring 0.88–1.72 mm. 4th/5th: 0.80–1.60 mm. 6th/reverse: 0.88–1.52 mm.

[Mainshaft runout — maximum (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-mainshaft-runout-limit/)Maximum runout
0.0012 in (0.03 mm)Maximum runout
0.03 mm {0.0012 in}

[Countershaft runout — maximum (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-countershaft-runout-limit/)Maximum runout
0.0012 in (0.03 mm)Maximum runout
0.03 mm {0.0012 in}

[Shift fork to clutch hub sleeve clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-shift-fork-sleeve-clearance/)Clearance
0.006–0.013 in (0.15–0.35 mm)Clearance
0.15–0.35 mm {0.006–0.013 in}

[4th gear inner race to thrust washer selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-4th-inner-race-thrust-washer-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[Counter drive gear snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-counter-drive-snap-ring-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[Countershaft roller bearing snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-countershaft-bearing-snap-ring-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[Main drive gear bearing snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-drive-gear-bearing-snap-ring-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[5th/reverse clutch hub snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-fifth-reverse-hub-snap-ring-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[6th gear snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-sixth-gear-snap-ring-clearance/)Clearance
0–0.0043 in (0–0.11 mm)Clearance
0–0.11 mm {0–0.0043 in}

[6th clutch hub snap ring selection clearance (Y16M-D 6MT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — 2003 factory component-manual evidence; other years inferred within the 2001–2005 normally aspirated NB2 family. Does not infer MSM.](https://miatatorque.com/spec/y16m-sixth-hub-snap-ring-clearance/)Clearance
0–0.0039 in (0–0.1 mm)Clearance
0–0.1 mm {0–0.0039 in}

[Transmission oil pump outer gear-to-body clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/oil-pump-outer-gear-body-clearance-sb4a/)Clearance
Standard: ≈0.00276—0.00591 in (0.07—0.15 mm)
Maximum: ≈0.01181 in (0.3 mm)Clearance
Standard: 0.07—0.15 mm
Maximum: 0.3 mm

[Transmission oil pump inner/outer gear end clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/oil-pump-gear-end-clearance-sb4a/)Clearance
Standard: ≈0.00079—0.00197 in (0.02—0.05 mm)
Maximum: ≈0.00394 in (0.1 mm)Clearance
Standard: 0.02—0.05 mm
Maximum: 0.1 mm

[Fourth-gear clutch piston stroke (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/4gr-clutch-piston-stroke-sb4a/)Air pressure
≈56.565 psi (390 kPa) max.
Piston stroke
≈0.06969—0.10157 in (1.77—2.58 mm)Air pressure
390 kPa max.
Piston stroke
1.77—2.58 mm

[Fourth-gear brake pack clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/4gr-brake-clearance-sb4a/)Standard clearance
≈0.02205—0.06378 in (0.56—1.62 mm)Standard clearance
0.56—1.62 mm

[Forward clutch piston stroke (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/forward-clutch-piston-stroke-sb4a/)Air pressure
≈56.565 psi (390 kPa) max.
Stroke
≈0.05512—0.06299 in (1.40—1.60 mm)Air pressure
390 kPa max.
Stroke
1.40—1.60 mm

[Direct clutch piston stroke (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/direct-clutch-piston-stroke-sb4a/)Air pressure
≈56.565 psi (390 kPa) max.
Piston stroke
≈0.04173—0.06457 in (1.06—1.64 mm)Air pressure
390 kPa max.
Piston stroke
1.06—1.64 mm

[Center-support front brake piston stroke (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/center-support-front-brake-piston-stroke-sb4a/)Air pressure
≈56.565 psi (390 kPa) max.
Piston stroke
≈0.03071—0.05197 in (0.78—1.32 mm)Air pressure
390 kPa max.
Piston stroke
0.78—1.32 mm

[Center-support rear brake piston stroke (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/center-support-rear-brake-piston-stroke-sb4a/)Air pressure
≈56.565 psi (390 kPa) max.
Piston stroke
≈0.04055—0.06496 in (1.03—1.65 mm)Air pressure
390 kPa max.
Piston stroke
1.03—1.65 mm

[First and reverse brake plate-to-case clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/reverse-brake-clearance-sb4a/)Standard clearance
≈0.02402—0.07598 in (0.61—1.93 mm)Standard clearance
0.61—1.93 mm

[Forward clutch input shaft-to-case height difference (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/forward-clutch-input-shaft-case-height-sb4a/)Standard height difference A
About ≈0.11811 in (3.0 mm)Standard height difference A
About 3.0 mm

[Fourth-gear case-to-clutch-cylinder height difference (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/4gr-case-cylinder-height-sb4a/)Standard height difference A
About ≈0.07874 in (2.0 mm)Standard height difference A
About 2.0 mm

[Output shaft axial clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/output-shaft-axial-clearance-sb4a/)Standard clearance
≈0.01181—0.03543 in (0.3—0.9 mm)Standard clearance
0.3—0.9 mm

[Torque converter installation depth A (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/torque-converter-installation-depth-sb4a/)Distance A
≈0.8937 in (22.7 mm)Distance A
22.7 mm

[Mainshaft maximum runout (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-runout-limit-na6-5mt/)Maximum 0.0012 in (0.03 mm)Maximum 0.03 mm (0.0012 in)

[Mainshaft-to-gear/bush maximum clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-gear-clearance-limit-na6-5mt/)Maximum 0.006 in (0.15 mm)Maximum 0.15 mm (0.006 in)

[Shift fork to clutch hub sleeve clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/shift-fork-hub-sleeve-clearance-na6-5mt/)Standard 0.008–0.012 in (0.2–0.3 mm); maximum 0.020 in (0.5 mm)Standard 0.2–0.3 mm (0.008–0.012 in); maximum 0.5 mm (0.020 in)

[Synchronizer ring to gear flank clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/synchronizer-ring-gear-clearance-na6-5mt/)Standard 0.059 in (1.5 mm); minimum 0.031 in (0.8 mm)Standard 1.5 mm (0.059 in); minimum 0.8 mm (0.031 in)

[Reverse idler gear bushing to shaft clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/reverse-idler-bushing-shaft-clearance-na6-5mt/)Standard 0.0008–0.0020 in (0.02–0.05 mm); maximum 0.006 in (0.15 mm)Standard 0.02–0.05 mm (0.0008–0.0020 in); maximum 0.15 mm (0.006 in)

[Countershaft center bearing to housing shim clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/countershaft-center-bearing-housing-clearance-na6-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm (0–0.004 in)

[Mainshaft front bearing to housing shim clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-front-bearing-housing-clearance-na6-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm (0–0.004 in)

[Fifth gear end play (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/fifth-gear-end-play-na6-5mt/)0.004–0.012 in (0.1–0.3 mm)0.1–0.3 mm (0.004–0.012 in)

[Mainshaft rear bearing C-washer selection clearance (NA6 5MT)Service measurements and fasteners · NA 1990–1993 (B6, 5MT) — 1991–1993 inferred from 1990 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-rear-bearing-c-washer-clearance-na6-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm (0–0.004 in)

[Mainshaft maximum runout (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-runout-limit-na8-5mt/)Maximum 0.0012 in (0.03 mm)Maximum 0.03 mm {0.0012 in}

[Mainshaft-to-gear/bush maximum clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-gear-clearance-limit-na8-5mt/)Maximum 0.006 in (0.15 mm)Maximum 0.15 mm {0.006 in}

[Shift fork to clutch hub sleeve clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/shift-fork-hub-sleeve-clearance-na8-5mt/)Standard 0.008–0.012 in (0.2–0.3 mm); maximum 0.020 in (0.5 mm)Standard 0.2–0.3 mm {0.008–0.012 in}; maximum 0.5 mm {0.020 in}

[Synchronizer ring to gear flank clearance — 1st, 3rd, 4th, 5th and reverse (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/synchronizer-ring-gear-clearance-na8-5mt/)Standard ≈0.05906 in (1.5 mm); minimum ≈0.0315 in (0.8 mm)Standard 1.5 mm; minimum 0.8 mm

[Countershaft center bearing to housing shim clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/countershaft-center-bearing-housing-clearance-na8-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm {0–0.004 in}

[Mainshaft front bearing to housing shim clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-front-bearing-housing-clearance-na8-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm {0–0.004 in}

[Fifth gear end play (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/fifth-gear-end-play-na8-5mt/)0.004–0.012 in (0.1–0.3 mm)0.1–0.3 mm {0.004–0.012 in}

[Mainshaft rear bearing C-washer selection clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/mainshaft-rear-bearing-c-washer-clearance-na8-5mt/)0–0.004 in (0–0.1 mm)0–0.1 mm {0–0.004 in}

[Second-gear double-cone synchronizer ring to gear flank clearance (NA8 5MT)Service measurements and fasteners · NA 1994–1997 (BP, 5MT) — 1995–1997 inferred from 1994 factory evidence; actual-year verification is separate.](https://miatatorque.com/spec/second-synchronizer-ring-gear-clearance-na8-5mt/)Standard 0.059 in (1.5 mm); minimum 0.031 in (0.8 mm)Standard 1.5 mm {0.059 in}; minimum 0.8 mm {0.031 in}

[Transmission oil pump outer gear-to-crescent clearance (SB4A-EL 4AT)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 4AT) — 2003–2005 factory references identify this component manual; 2001–2002 inferred within NB2 non-turbo family.](https://miatatorque.com/spec/oil-pump-outer-gear-crescent-clearance-sb4a/)Standard: ≈0.00433–0.00551 in (0.11–0.14 mm); maximum: ≈0.01181 in (0.3 mm)Standard: 0.11–0.14 mm; maximum: 0.3 mm

## Driveshaft & Differential

[Differential pinion bearing preload (NB2)Differential · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/differential-pinion-bearing-preload-nb2/)0.9—1.3 N·m {9—14 kgf·cm, 7.9—12.1 in·lbf}0.9—1.3 N·m {9—14 kgf·cm, 7.9—12.1 in·lbf}

[Super-LSD — published initial torque & bias ratio (2003)Differential · NB 2003 (BP-Z3, 5MT/6MT, tochigi-fuji)](https://miatatorque.com/spec/super-lsd-published-characteristics-2003/)Published initial torque: 49 N·m {5.0 kgf·m, 36 ft·lbf}; torque bias ratio: 2.0.Published initial torque: 49 N·m {5.0 kgf·m, 36 ft·lbf}; torque bias ratio: 2.0.

[PPF installation height check — six-speed manual (NB2/Mazdaspeed)Service measurements and fasteners · NB 2001–2005 (BP-Z3, 6MT) — Other years inferred from 2005 factory evidence.; NB 2004–2005 (BP-Z3-TURBO, 6MT) — 2004 family applicability inferred from the generic 2005 differential procedure.](https://miatatorque.com/spec/ppf-height-manual-6mt-nb2/)≈2.3622–2.83465 in (60.0–72.0 mm)60.0–72.0 mm

[Differential pinion bearing preload (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-bearing-preload-na6/)0.3–0.7 N·m {3–7 cm·kg, 2.6–6.1 in·lb}0.3–0.7 N·m {3–7 cm·kg, 2.6–6.1 in·lb}

[Differential pinion bearing preload (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-bearing-preload-na8/)0.9–1.3 N·m {9–14 kgf·cm, 7.9–12.1 in·lbf}0.9–1.3 N·m {9–14 kgf·cm, 7.9–12.1 in·lbf}

[Differential pinion bearing preload (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-bearing-preload-nb1/)0.9–1.3 N·m {9–14 kgf·cm, 7.9–12.1 in·lbf}0.9–1.3 N·m {9–14 kgf·cm, 7.9–12.1 in·lbf}

[Differential side-gear/pinion-gear backlash — standard (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6, open) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-pinion-gear-backlash-na6/)≈0–0.00394 in (0–0.1 mm)0–0.1 mm

[Differential side-gear/pinion-gear backlash — standard (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP, open) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-pinion-gear-backlash-na8/)≈0–0.00394 in (0–0.1 mm)0–0.1 mm

[Differential side-gear/pinion-gear backlash — standard (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W, open) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-pinion-gear-backlash-nb1/)≈0–0.00394 in (0–0.1 mm)0–0.1 mm

[Differential side-gear/pinion-gear backlash — standard (NB2 open differential)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3, open) — Actual 2003, 2004 and 2005 factory evidence; 2001–2002 inferred within the owner-approved NB2 non-turbo family.](https://miatatorque.com/spec/differential-side-pinion-gear-backlash-nb2/)≈0–0.00394 in (0–0.1 mm)0–0.1 mm

[Differential drive-pinion/ring-gear backlash — setup target (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-standard-na6/)≈0.00354–0.00433 in (0.09–0.11 mm)0.09–0.11 mm

[Differential drive-pinion/ring-gear backlash — setup target (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-standard-na8/)≈0.00354–0.00433 in (0.09–0.11 mm)0.09–0.11 mm

[Differential drive-pinion/ring-gear backlash — setup target (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-standard-nb1/)≈0.00354–0.00433 in (0.09–0.11 mm)0.09–0.11 mm

[Differential drive-pinion/ring-gear backlash — setup target (NB2 and Mazdaspeed)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3) — Actual 2003, 2004 and 2005 factory evidence; 2001–2002 inferred within the owner-approved NB2 non-turbo family.; NB 2004–2005 (BP-Z3-TURBO) — Actual 2005 shared factory driveline specifications; 2004 MSM inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-standard-nb2/)≈0.00354–0.00433 in (0.09–0.11 mm)0.09–0.11 mm

[Differential pinion-height gauge reading — nominal (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-gauge-target-na6/)0 in (0 mm)0 mm {0 in}

[Differential pinion-height gauge reading — nominal (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-gauge-target-na8/)0 in (0 mm)0 mm {0 in}

[Differential side-bearing preload — bearing-cap pilot span (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-bearing-cap-pilot-span-na8/)≈7.30031–7.30315 in (185.428–185.50 mm)185.428–185.50 mm

[Differential side-bearing preload — bearing-cap pilot span (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-bearing-cap-pilot-span-nb1/)≈7.30031–7.30315 in (185.428–185.50 mm)185.428–185.50 mm

[Differential side-bearing preload — bearing-cap pilot span (NB2 and Mazdaspeed)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3) — Actual 2005 factory evidence; other years in the approved family inferred with owner approval.; NB 2004–2005 (BP-Z3-TURBO) — Actual 2005 shared factory driveline specifications; 2004 MSM inferred with owner approval.](https://miatatorque.com/spec/differential-bearing-cap-pilot-span-nb2/)≈7.30031–7.30315 in (185.428–185.50 mm)185.428–185.50 mm

[Differential pinion-height adjustment tolerance (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-adjustment-tolerance-nb1/)−0.001–0.001 in (−0.032–0.032 mm)−0.032–0.032 mm {−0.001–0.001 in}

[Differential drive-pinion/ring-gear backlash — minimum (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-minimum-nb1/)≈0.00197 in (0.05 mm) minimum0.05 mm minimum

[Differential pinion-height adjustment tolerance (NB2 and Mazdaspeed)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3) — Actual 2003, 2004 and 2005 factory evidence; 2001–2002 inferred within the owner-approved NB2 non-turbo family.; NB 2004–2005 (BP-Z3-TURBO) — Actual 2005 shared factory driveline specifications; 2004 MSM inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-adjustment-tolerance-nb2/)−0.001–0.001 in (−0.032–0.032 mm)−0.032–0.032 mm {−0.001–0.001 in}

[Differential drive-pinion/ring-gear backlash — minimum (NB2 and Mazdaspeed)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3) — Actual 2003, 2004 and 2005 factory evidence; 2001–2002 inferred within the owner-approved NB2 non-turbo family.; NB 2004–2005 (BP-Z3-TURBO) — Actual 2005 shared factory driveline specifications; 2004 MSM inferred with owner approval.](https://miatatorque.com/spec/differential-ring-pinion-backlash-minimum-nb2/)≈0.00197 in (0.05 mm) minimum0.05 mm minimum

[Differential side-gear thrust-washer selection (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6, open) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-gear-thrust-washer-selection-na6/)Mark 0: ≈0.07677–0.07874 in (1.95–2.00 mm); mark 1: ≈0.08071–0.08268 in (2.05–2.10 mm); mark 2: ≈0.08465–0.08661 in (2.15–2.20 mm)Mark 0: 1.95–2.00 mm; mark 1: 2.05–2.10 mm; mark 2: 2.15–2.20 mm

[Differential side-gear thrust-washer selection (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP, open) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-gear-thrust-washer-selection-na8/)Mark 0: ≈0.07874 in (2.00 mm); mark 0.5: ≈0.08071 in (2.05 mm); mark 1: ≈0.08268 in (2.10 mm); mark 1.5: ≈0.08465 in (2.15 mm); mark 2: ≈0.08661 in (2.20 mm)Mark 0: 2.00 mm; mark 0.5: 2.05 mm; mark 1: 2.10 mm; mark 1.5: 2.15 mm; mark 2: 2.20 mm

[Differential side-gear thrust-washer selection (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W, open) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-gear-thrust-washer-selection-nb1/)Mark 0: ≈0.07874 in (2.00 mm); mark 0.5: ≈0.08071 in (2.05 mm); mark 1: ≈0.08268 in (2.10 mm); mark 1.5: ≈0.08465 in (2.15 mm); mark 2: ≈0.08661 in (2.20 mm)Mark 0: 2.00 mm; mark 0.5: 2.05 mm; mark 1: 2.10 mm; mark 1.5: 2.15 mm; mark 2: 2.20 mm

[Differential side-gear thrust-washer selection (NB2 open differential)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3, open) — Actual 2005 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-side-gear-thrust-washer-selection-nb2/)Mark 0: ≈0.07874 in (2.00 mm); mark 0.5: ≈0.08071 in (2.05 mm); mark 1: ≈0.08268 in (2.10 mm); mark 1.5: ≈0.08465 in (2.15 mm); mark 2: ≈0.08661 in (2.20 mm)Mark 0: 2.00 mm; mark 0.5: 2.05 mm; mark 1: 2.10 mm; mark 1.5: 2.15 mm; mark 2: 2.20 mm

[Differential pinion-height spacer selection (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-spacer-selection-na6/)Mark 08: ≈0.12126 in (3.08 mm); Mark 11: ≈0.12244 in (3.11 mm); Mark 14: ≈0.12362 in (3.14 mm); Mark 17: ≈0.1248 in (3.17 mm); Mark 20: ≈0.12598 in (3.20 mm); Mark 23: ≈0.12717 in (3.23 mm); Mark 26: ≈0.12835 in (3.26 mm); Mark 29: ≈0.12953 in (3.29 mm); Mark 32: ≈0.13071 in (3.32 mm); Mark 35: ≈0.13189 in (3.35 mm); Mark 38: ≈0.13307 in (3.38 mm); Mark 41: ≈0.13425 in (3.41 mm); Mark 44: ≈0.13543 in (3.44 mm); Mark 47: ≈0.13661 in (3.47 mm)Mark 08: 3.08 mm; Mark 11: 3.11 mm; Mark 14: 3.14 mm; Mark 17: 3.17 mm; Mark 20: 3.20 mm; Mark 23: 3.23 mm; Mark 26: 3.26 mm; Mark 29: 3.29 mm; Mark 32: 3.32 mm; Mark 35: 3.35 mm; Mark 38: 3.38 mm; Mark 41: 3.41 mm; Mark 44: 3.44 mm; Mark 47: 3.47 mm

[Differential pinion-height spacer selection (NA8)Differential overhaul inspection and selection · NA 1994–1997 (BP) — Actual 1994 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-spacer-selection-na8/)Mark 08: ≈0.12126 in (3.08 mm); Mark 11: ≈0.12244 in (3.11 mm); Mark 14: ≈0.12362 in (3.14 mm); Mark 17: ≈0.1248 in (3.17 mm); Mark 20: ≈0.12598 in (3.20 mm); Mark 23: ≈0.12717 in (3.23 mm); Mark 26: ≈0.12835 in (3.26 mm); Mark 29: ≈0.12953 in (3.29 mm); Mark 32: ≈0.13071 in (3.32 mm); Mark 35: ≈0.13189 in (3.35 mm); Mark 38: ≈0.13307 in (3.38 mm); Mark 41: ≈0.13425 in (3.41 mm); Mark 44: ≈0.13543 in (3.44 mm); Mark 47: ≈0.13661 in (3.47 mm)Mark 08: 3.08 mm; Mark 11: 3.11 mm; Mark 14: 3.14 mm; Mark 17: 3.17 mm; Mark 20: 3.20 mm; Mark 23: 3.23 mm; Mark 26: 3.26 mm; Mark 29: 3.29 mm; Mark 32: 3.32 mm; Mark 35: 3.35 mm; Mark 38: 3.38 mm; Mark 41: 3.41 mm; Mark 44: 3.44 mm; Mark 47: 3.47 mm

[Differential pinion-height spacer selection (NB1)Differential overhaul inspection and selection · NB 1999–2000 (BP-4W) — Actual 1999 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-spacer-selection-nb1/)Mark 08: ≈0.12126 in (3.08 mm); Mark 11: ≈0.12244 in (3.11 mm); Mark 14: ≈0.12362 in (3.14 mm); Mark 17: ≈0.1248 in (3.17 mm); Mark 20: ≈0.12598 in (3.20 mm); Mark 23: ≈0.12717 in (3.23 mm); Mark 26: ≈0.12835 in (3.26 mm); Mark 29: ≈0.12953 in (3.29 mm); Mark 32: ≈0.13071 in (3.32 mm); Mark 35: ≈0.13189 in (3.35 mm); Mark 38: ≈0.13307 in (3.38 mm); Mark 41: ≈0.13425 in (3.41 mm); Mark 44: ≈0.13543 in (3.44 mm); Mark 47: ≈0.13661 in (3.47 mm)Mark 08: 3.08 mm; Mark 11: 3.11 mm; Mark 14: 3.14 mm; Mark 17: 3.17 mm; Mark 20: 3.20 mm; Mark 23: 3.23 mm; Mark 26: 3.26 mm; Mark 29: 3.29 mm; Mark 32: 3.32 mm; Mark 35: 3.35 mm; Mark 38: 3.38 mm; Mark 41: 3.41 mm; Mark 44: 3.44 mm; Mark 47: 3.47 mm

[Differential pinion-height spacer selection (NB2 and Mazdaspeed)Differential overhaul inspection and selection · NB 2001–2005 (BP-Z3) — Actual 2005 factory evidence; other years in the approved family inferred with owner approval.; NB 2004–2005 (BP-Z3-TURBO) — Actual 2005 shared factory driveline specifications; 2004 MSM inferred with owner approval.](https://miatatorque.com/spec/differential-pinion-height-spacer-selection-nb2/)Mark 08: ≈0.12126 in (3.08 mm); Mark 11: ≈0.12244 in (3.11 mm); Mark 14: ≈0.12362 in (3.14 mm); Mark 17: ≈0.1248 in (3.17 mm); Mark 20: ≈0.12598 in (3.20 mm); Mark 23: ≈0.12717 in (3.23 mm); Mark 26: ≈0.12835 in (3.26 mm); Mark 29: ≈0.12953 in (3.29 mm); Mark 32: ≈0.13071 in (3.32 mm); Mark 35: ≈0.13189 in (3.35 mm); Mark 38: ≈0.13307 in (3.38 mm); Mark 41: ≈0.13425 in (3.41 mm); Mark 44: ≈0.13543 in (3.44 mm); Mark 47: ≈0.13661 in (3.47 mm)Mark 08: 3.08 mm; Mark 11: 3.11 mm; Mark 14: 3.14 mm; Mark 17: 3.17 mm; Mark 20: 3.20 mm; Mark 23: 3.23 mm; Mark 26: 3.26 mm; Mark 29: 3.29 mm; Mark 32: 3.32 mm; Mark 35: 3.35 mm; Mark 38: 3.38 mm; Mark 41: 3.41 mm; Mark 44: 3.44 mm; Mark 47: 3.47 mm

[Differential side-bearing preload — bearing-cap pilot span (NA6)Differential overhaul inspection and selection · NA 1990–1993 (B6) — Actual 1990 factory evidence; other years in the approved family inferred with owner approval.](https://miatatorque.com/spec/differential-bearing-cap-pilot-span-na6/)≈5.91339 in (150.20 mm) +0/5.913 in (−0.72 mm; +0/−0.028 in)150.20 mm +0/−0.72 mm (5.913 in +0/−0.028 in)

[Propeller shaft (driveshaft) universal joint starting torque (NB2)Propeller shaft · NB 2001–2005 (BP-Z3); NB 2004–2005 (BP-Z3-TURBO)](https://miatatorque.com/spec/propeller-shaft-universal-joint-starting-torque-nb2/)0.30—0.98 N·m {3.0—10.0 kgf·cm, 2.7—8.6 in·lbf}0.30—0.98 N·m {3.0—10.0 kgf·cm, 2.7—8.6 in·lbf}

[PPF installation height check — five-speed manual (NB2)PPF installation settings · NB 2001–2005 (BP-Z3, 5MT)](https://miatatorque.com/spec/ppf-height-manual-5mt-nb2/)2.37–2.83 in (60.0–72.0 mm)60.0–72.0 mm {2.37–2.83 in}

[PPF installation height check — automatic (NB2)PPF installation settings · NB 2001–2005 (BP-Z3, 4AT)](https://miatatorque.com/spec/ppf-height-automatic-nb2/)1.99–2.46 in (50.5–62.5 mm)50.5–62.5 mm {1.99–2.46 in}

## Heating & Air Conditioning

[A/C magnetic clutch standard clearance (NB1)Additional 1999 factory specifications · NB 1999–2000 (BP-4W) — 2000 applicability inferred from 1999 factory evidence within the NB1 year group.](https://miatatorque.com/spec/ac-magnetic-clutch-clearance-nb1/)0.014–0.025 in (0.35–0.65 mm)0.35–0.65 mm {0.014–0.025 in}

[A/C drive belt tension — new belt (NA 1.8)Additional 1994 service specifications · NA 1994–1997 (BP) — 1995–1997 applicability inferred from 1994 within the year group.](https://miatatorque.com/spec/ac-drive-belt-tension-new-na-bp/)110–132 lbf (490–588 N; 50.0–60.0 kgf)490–588 N {50.0–60.0 kgf, 110–132 lbf}

[A/C drive belt deflection — new belt (NA 1.8)Additional 1994 service specifications · NA 1994–1997 (BP) — 1995–1997 applicability inferred from 1994 within the year group.](https://miatatorque.com/spec/ac-drive-belt-deflection-new-na-bp/)0.31–0.35 in (8.0–9.0 mm) under 22 lbf (98 N; 10 kgf)8.0–9.0 mm {0.31–0.35 in} under 98 N {10 kgf, 22 lbf}

[A/C drive belt tension — used belt (NA 1.8)Additional 1994 service specifications · NA 1994–1997 (BP) — 1995–1997 applicability inferred from 1994 within the year group.](https://miatatorque.com/spec/ac-drive-belt-tension-used-na-bp/)95–110 lbf (422–490 N; 43.0–50.0 kgf)422–490 N {43.0–50.0 kgf, 95–110 lbf}

[A/C drive belt deflection — used belt (NA 1.8)Additional 1994 service specifications · NA 1994–1997 (BP) — 1995–1997 applicability inferred from 1994 within the year group.](https://miatatorque.com/spec/ac-drive-belt-deflection-used-na-bp/)0.35–0.39 in (9.0–10.0 mm) under 22 lbf (98 N; 10 kgf)9.0–10.0 mm {0.35–0.39 in} under 98 N {10 kgf, 22 lbf}