Showing specs for all NA & NB Miatas

Clutch pedal total free play (NA6)

5–13 mm (0.20–0.51 in)

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

Height/disengagement measurements use the carpet as reference. Pedal free play and total pedal free play are separate factory measurements. Recheck pedal height after adjusting the pushrod.

Applies to
  • NA 1990–1993 (B6, 5MT) — Other years in this family inferred from 1990 factory evidence with owner approval; actual-year verification is separate.
  • Verified in: 1990 Mazda MX-5 Miata Workshop Manual
Sources

Also in Additional factory manual gap audit