Updated specs are available.
Automatic fourth-gear band adjusting locknut (NA 1.8)
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Not yet checked against the factory manual for your car's year. It's verified in the 1994 Mazda MX-5 Miata Workshop Manual; later manuals may differ.
11–28 ft·lb15–39 N·m15–39 N·m11–28 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
On-vehicle adjustment: tighten piston stem to 11.8–14.7 N·m {120–150 kgf·cm, 105–130 in·lbf}, back off two turns, then hold the stem while tightening the locknut. Install a new servo-cover gasket. 1994 factory evidence; applicability to 1995–1997 is inferred within the owner-approved NA 1.8 year group.
Applies to
- NA 1994–1997 (BP, 4AT)
- Verified in: 1994 Mazda MX-5 Miata Workshop Manual
Sources
- 1994 Mazda MX-5 Miata Workshop ManualTier 1Page K–7811–28 ft·lb (15–39 N·m)Printed: “15–39 N·m {1.5–4.0 kgf·m, 11–28 ft·lbf}”
Also in Additional 1994 factory service specifications
- Trunk hinge mounting bolts (NA 1.8)
- Hardtop rear window glass mounting nuts (NA 1.8)
- Convertible top link bracket bolts (NA 1.8)
- Hardtop top and side latch mounting screws (NA 1.8)
- Hardtop front and side striker screws (NA 1.8)
- Factory cabin brace bar bolts (NA 1.8)
- Heater unit mounting nuts (NA 1.8)
- Blower unit mounting bolt and nuts (NA 1.8)
- A/C cooling unit mounting bolt (NA 1.8)
- A/C condenser mounting bolts (NA 1.8)
- A/C compressor discharge valve plate bolts (NA 1.8)
- A/C compressor housing through bolts (NA 1.8)
- A/C compressor discharge valve body bolts and through bolts (NA 1.8)
- A/C compressor service valve bolts (NA 1.8)
- 5MT select-lock spindle spring cap (NA 1.8)
- 5MT reverse idler shaft bolt (NA 1.8)
- 5MT bearing cover bolts A, 28 mm (NA 1.8)
- 5MT bearing cover bolts B, 35 mm (NA 1.8)
- 5MT mainshaft locknut (NA 1.8)
- 5MT countershaft locknut (NA 1.8)
- 5MT extension housing bolts (NA 1.8)
- Automatic selector lever knob screws (NA 1.8)
- Automatic park/neutral switch mounting nuts (NA 1.8)
- Automatic external select lever nut (NA 1.8)
- Automatic transmission ATF thermosensor (NA 1.8)
- Automatic transmission vehicle speed pulse generator (NA 1.8)
- Automatic transmission control module bolt and nut (NA 1.8)
- Automatic fourth-gear band servo body bolts (NA 1.8)
- Automatic fourth-gear band servo cover bolts (NA 1.8)
- Automatic fourth-gear drum support mounting bolts (NA 1.8)
- Automatic second-gear band servo bolts (NA 1.8)
- Automatic second-gear band adjusting locknut (NA 1.8)
- Automatic one-way clutch inner-race Allen-head bolts (NA 1.8)
- Automatic parking actuator retainer plate bolts (NA 1.8)
- Automatic upper valve body side plate bolts (NA 1.8)
- Automatic lower valve body side plate and clip bolts (NA 1.8)
- Automatic valve body assembly bolts L/A/B/K/C/E (NA 1.8)
- Automatic valve body group 10 bolts (NA 1.8)
- Automatic valve body cover nuts (NA 1.8)
- Automatic shift and 3–2 control solenoid bolts (NA 1.8)
- Automatic valve body solenoid ground terminal bolts (NA 1.8)
- Automatic transmission oil strainer bolts (NA 1.8)
- Automatic transmission vacuum diaphragm (NA 1.8)
- Automatic converter housing bolts (NA 1.8)
- Automatic torque converter to drive plate bolts (NA 1.8)
- Automatic selector lever adjustment locknut (NA 1.8)
- Automatic selector lever bracket nuts (NA 1.8)
- Automatic selector lever spindle bolt (NA 1.8)