Showing specs for all NA & NB Miatas

Brake pedal free play (NB2, non-turbo)

0.16–0.47 in (4.0–12.0 mm)4.0–12.0 mm {0.16–0.47 in}

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

Depress the pedal several times to eliminate system vacuum. Then gently depress by hand until resistance is felt and measure free play.

Applies to
  • NB 2001–2005 (BP-Z3) — Other years inferred from 2003 factory evidence.
  • Verified in: 2003 Mazda MX-5 Miata Workshop Manual (electronic manual capture)

Sources (1)

View 1 source citations
  • 2003 Mazda MX-5 Miata Workshop Manual (electronic manual capture)Tier 1
    Page Brake Pedal Inspection (PDF p. 1137) · Printed value & notes
    Page Brake Pedal Inspection (PDF p. 1137)
    Printed: “Free play 4.0—12.0 mm {0.16—0.47 in}”