Showing specs for all NA & NB Miatas

Clutch pedal free play (NA6)

0.6–3.1 mm (0.02–0.12 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. Depress by hand until clutch resistance is felt.

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