All NA & NB Miatas

Alternator upper (adjusting-side) bolt

14–19 ft·lb19–25 N·m19–25 N·m14–19 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Callout (2) in the manual's figure. Nut (3) on the same page is 9.8–15 N·m (87–130 in·lb).

Applies to
  • NA 1990–1993 (B6)
  • Verified in: 1990 Mazda MX-5 Miata Workshop Manual
Sources