Showing specs for all NA & NB Miatas

Connecting rod small-end bushing inner diameter (NA8)

Diameter: 0.7876—0.7879 in (20.003—20.014 mm)Diameter: 20.003—20.014mm {0.7876—0.7879 in}

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

Measure each connecting rod bushing.

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