Updated specs are available.
Cylinder head resurfacing removal — maximum (NA6)
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 1990 Mazda MX-5 Miata Workshop Manual; later manuals may differ.
Grinding: 0.008 in (0.20 mm) max.Grinding: 0.20 mm (0.008 in) max.
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Observe the separate head-height specification and check valve seats, manifold surfaces and camshaft clearances before resurfacing.
Applies to
- NA 1990–1993 (B6) — Other years inferred from 1990 factory evidence.
- Verified in: 1990 Mazda MX-5 Miata Workshop Manual
Sources (1)
View 1 source citations
Page B–48 (PDF p. 75) · Printed value & notes
Part no. 1193-10-89CPage B–48 (PDF p. 75)Printed: “Grinding: 0.20mm (0.008 in) max.”
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