Updated specs are available.
Front brake disc thickness — minimum (NA6)
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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.
Minimum: 0.63 in (16 mm)Minimum: 16 mm (0.63 in)
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Minimum service thickness for original NA6 brake hardware; does not apply to a later brake conversion and is not an after-machining specification.
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 P–20 (PDF p. 467) · Printed value & notes
Part no. 1193-10-89CPage P–20 (PDF p. 467)Printed: “Minimum: 16mm (0.63 in)”
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