Updated specs are available.
Valve guide inner diameter (NA8)
This spec doesn't apply to the car you selected.
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.
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}
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Measure each guide at specified points.
Applies to
- NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.
- Verified in: 1994 Mazda MX-5 Miata Workshop Manual
Sources (1)
View 1 source citations
- 1994 Mazda MX-5 Miata Workshop ManualTier 1
Page B–48 (PDF p. 85) · Printed value & notes
Page B–48 (PDF p. 85)Printed: “Inner diameter IN: 5.99—6.03mm {0.2359—0.2374 in} EX: 5.99—6.03mm {0.2359—0.2374 in}”
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