Showing specs for all NA & NB Miatas

Crankshaft runout (NA8)

Runout: 0.0016 in (0.04 mm) max.Runout: 0.04mm {0.0016 in} max.

Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Support crankshaft on V-blocks and measure at center journal.

Applies to
  • NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.
  • Verified in: 1994 Mazda MX-5 Miata Workshop Manual