All NA & NB Miatas

Rear hub (axle) locknut

159–217 ft·lb216–294 N·m216–294 N·m159–217 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Replace
Locknut, every time

Stake the new nut into the shaft groove (about 4 mm / 0.16 in).

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