Crankshaft center bolt (timing belt pulley lock bolt), small-nose
This spec doesn't apply to the car you selected.
Not yet checked against the factory manual for your car's year. It's verified in the 1990 Mazda MX-5 Miata Workshop Manual; later manuals may differ.
80–87 ft·lb108–118 N·m108–118 N·m80–87 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure
Hold the flywheel with SST 49 E301 060. Install the Woodruff key with its tapered side toward the oil pump.
Applies to
- NA 1990–1991 (B6) — small-nose crankshaft only (1990–early 1991); big-nose cranks use a different bolt
- Verified in: 1990 Mazda MX-5 Miata Workshop Manual
Sources
- Part no. 1193-10-89CPage B–7580–87 ft·lb (108–118 N·m)Printed: “108—118 N·m (11.0—12.0 m-kg, 80—87 ft-lb)”