Electrical - NA Miata Torque Specs

Fuse box for a 1990 NA Mazda Miata MX-5.

Starter Mounting Bolts

28-38 lb-ft

38-51 N-m

Starter-To-Bracket Bolts

12-16 lb-ft

16-22 N-m

Battery Cable Nut (Solenoid Terminal “B”)

87-104 lb-in

9.8-11.7 N-m

Spark Plugs (1990-1993)

11-17 lb-ft

15-23 N-m

Spark Plugs (1994-1997)

11-16 lb-ft

15-22 N-m

Sources:

Mazda Miata 1991 Factory Service Manual - Starter

Mazda Miata 1991 Factory Service Manual - Engine

Mazda Miata 1994 Factory Service Manual - Starter Direct Drive

Mazda Miata 1994 Factory Service Manual - Starter Reduction Drive

Mazda Miata 1994 Factory Service Manual - Engine

Mazda Miata 1997 Factory Service Manual - Starter Direct Drive

Mazda Miata 1997 Factory Service Manual - Starter Reduction Drive

Mazda Miata 1997 Factory Service Manual - Engine

Torque My Miata - NA

BOFI Racing - NA & NB Torque Specs