Showing specs for all NA & NB Miatas

Automatic transmission vacuum diaphragm (NA 1.8)

70–95 in·lb in·lb7.9–10.7 N·m7.9–10.7 N·m70–95 in·lb in·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Lubricate new O-rings and diaphragm rod with ATF before installation. 1994 factory evidence; applicability to 1995–1997 is inferred within the owner-approved NA 1.8 year group.

Applies to
  • NA 1994–1997 (BP, 4AT)
  • Verified in: 1994 Mazda MX-5 Miata Workshop Manual
Sources
  • 1994 Mazda MX-5 Miata Workshop ManualTier 1
    Page K–131
    70–95 in·lb (7.9–10.7 N·m)
    Printed: “7.9–10.7 N·m {80–110 kgf·cm, 70–95.4 in·lbf}”

Also in Additional 1994 factory service specifications