Showing specs for all NA & NB Miatas

Connecting rod bending (NA8)

Bending: 0.0012 in (0.030 mm) max./3.94 in (100 mm)Bending: 0.030mm {0.0012 in} max./100mm {3.94 in}

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

Repair or replace if excessive. When replacing rod, also replace matching cap, bolts and nuts as a matched set.

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