Showing specs for all NA & NB Miatas

Automatic shift solenoid A and B mounting bolts (NB1)

70–104 in·lb in·lb7.9–11.5 N·m7.9–11.5 N·m70–104 in·lb in·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Install a new gasket. The manual prints 11.5 N·m at the upper end; retain that printed claim.

Applies to
  • NB 1999–2000 (BP-4W, 4AT) — 2000 applicability inferred from 1999 factory evidence within the owner-approved NB1 group.
  • Verified in: 1999 Mazda MX-5 Miata Workshop Manual
Sources

Also in Additional NB1 automatic service fasteners