GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Air Dryer Delivery Port Elbow*

35 N路m

26 lb ft

Air Dryer Governor Port Elbow*

20 N路m

15 lb ft

Air Dryer Nut

45 N路m

33 lb ft

Air Dryer Supply Port Elbow*

35 N路m

26 lb ft

Air Reservoir Plug (All)

50 N路m

37 lb ft

Air Reservoir Support Bolt

53 N路m

39 lb ft

Brake Pedal Bracket Bolt (6 mm)

8 N路m

71 lb in

Brake Pedal Bracket Bolt (8 mm)

19 N路m

14 lb ft

Brake Pedal Joint Lock Nut

62 N路m

46 lb ft

Double Check Valve

28 N路m

21 lb ft

Dual Application Valve Mounting Bolt

40 N路m

29 lb ft

Elbow* (Air Brake Coupling Stud Nut)

20 N路m

15 lb ft

Inflation Valve

20 N路m

15 lb ft

Low Air Pressure Switch

12 N路m

106 lb in

Park Control Valve Nut (Cab Mounted)

6 N路m

53 lb in

Park Control Valve Nut (Chassis Mounted)

22 N路m

16 lb ft

Parking Control Valve Nut

6 N路m

53 lb in

Pressure Protection Valve

30 N路m

22 lb ft

Quick Release Valve (Double Check Type) Bolt

52 N路m

38 lb ft

Quick Release Valve Nut

22 N路m

16 lb ft

Relay Valve Bolt

52 N路m

38 lb ft

Relay Valve (Double Check Type) Bolt

52 N路m

38 lb ft

Reservoir Drain Valve

50 N路m

37 lb ft

Reservoir Drain Valve (Manual Type)

50 N路m

37 lb ft

Safety Valve

30 N路m

22 lb ft

Single Check Valve

50 N路m

37 lb ft

Stoplamp Switch

11 N路m

97 lb in

Strap Nut (All except Rear Axle)

28 N路m

21 lb ft

Strap Nut (Rear Axle)

23 N路m

17 lb ft

Stud Nut

45 N路m

33 lb ft

Towing Vehicle Protection Valve

22 N路m

16 lb ft

Trailer Air Brake Control Valve Bolt

40 N路m

29 lb ft

Trailer Air Brake Coupling

35 N路m

26 lb ft

Trailer Air Brake Dummy Coupling Nut

30 N路m

22 lb ft

Trailer Air Brake Stoplamp Switch

7 N路m

62 lb in

*Tighten the elbow to the specified torque, and then rotate a maximum of 360 degrees until the proper orientation is achieved.