Updated specs are available.
Rear brake disc thickness after machining — minimum (NB1)
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Not yet checked against the factory manual for your car's year. It's verified in the 1999 Mazda MX-5 Miata Workshop Manual; later manuals may differ.
0.33 in (8.4 mm) minimum after machining8.4 mm {0.33 in} minimum after machining
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Machine with disc installed on vehicle to avoid excessive runout. This limit is separate from discard thickness. Applies to original factory NB1 brake equipment.
Applies to
- NB 1999–2000 (BP-4W) — Other years inferred from 1999 factory evidence.
- Verified in: 1999 Mazda MX-5 Miata Workshop Manual
Sources (1)
View 1 source citations
Page 04–11–17 (PDF p. 402) · Printed value & notes
Page 04–11–17 (PDF p. 402)Printed: “Minimum thickness after machining by using a brake lathe on-vehicle: 8.4 mm {0.33 in}”
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