Transmission - NA Miata Torque Specs

NA Mazda Miata MX-5 5 speed transmission, parking brake, and stock shift knob

Manual Transmission - 5-Speed

Bearing Cover

13-19 lb-ft

18-26 N-m

Countershaft Lock Nut

94-145 lb-ft

128-197 N-m

Dynamic Balancer Lock Nut

116-152 lb-ft

157-206 N-m

Extension Housing

12-17 lb-ft

16-23 N-m

Input Shaft Front Cover

13-19 lb-ft

18-26 N-m

Main Shaft Lock Nut

94-173 lb-ft

128-135 N-m

Drain Plug

29-43 lb-ft

39-58 N-m

Fill Plug

18-29 lb-ft

24-39 N-m

Interlock Pin Plug

89-133 lb-in⁽¹⁾

10-15 N-m

Reverse Idler Gear

71-97 lb-in⁽¹⁾

8-11 N-m

Shift Fork Bolts

106-142 lb-in⁽¹⁾

12-16 N-m

Spring Cap Bolts

89-133 lb-in⁽¹⁾

10-15 N-m

Shift Rod End Bolts

71-106 lb-in⁽¹⁾

8-12 N-m

Speedometer Driven Gear Bolt

69-97 lb-in⁽¹⁾

7.8-11 N-m

⁽¹⁾lb-INCH

Sources: