GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications for Chevrolet Chevy C Cab/Chassis HD (GMT 400) 2006

Application

Specification

Metric

English

Auxiliary Battery Relay Bolt

3.4 N·m

30 lb in

Auxiliary Battery Relay Nut

7.5 N·m

66 lb in

Auxiliary Battery Tray Bolt/Nut

25 N·m

18 lb ft

Auxiliary Battery Tray Reinforcement Bolt

25 N·m

18 lb ft

Battery Hold-Down Retainer Bolt

23 N·m

17 lb ft

Battery Tray Bolt/Nut

25 N·m

18 lb ft

Engine Harness Ground Nut

9 N·m

80 lb in

Engine Harness Nut--8.1L Engine

2 N·m

18 lb in

Forward Lamp Wiring Harness Ground Bolt (8.1 L Engine)

6 N·m

53 lb in

Fuse Holder Screw

2 N·m

18 lb in

Fuse/Relay Center Nut

9 N·m

80 lb in

Generator Bolt

50 N·m

37 lb ft

Generator Bracket Bolt--8.1L Engine

50 N·m

37 lb ft

Generator Bracket Nut--8.1L Engine

41 N·m

30 lb ft

Generator Nut--8.1L Engine

8 N·m

71 lb in

Generator Shaft Nut

75 N·m

55 lb ft

Ground Strap Bolt

16 N·m

12 lb ft

Ground Strap Nut

9 N·m

80 lb in

Ground Wire Bolt--8.1L Engine

27 N·m

20 lb ft

Junction Block Nut

4 N·m

35 lb in

Negative Battery Cable

17 N·m

13 lb ft

Positive Battery Cable

17 N·m

13 lb ft

Positive Battery Cable Clip Bolt

8 N·m

71 lb in

Positive Cable Nut to Starter-8.1L Engine

10 N·m

89 lb in

Secondary Ground Bolt

4.5 N·m

40 lb in

Starter Motor Bolt--8.1L Engine

50 N·m

37 lb ft

Starter Motor Heat Shield Bolt--8.1L Engine

3 N·m

35 lb in

Starter Motor Heat Shield Nut--8.1L Engine

5 N·m

44 lb in

Transmission Oil Fill Tube Nut

25 N·m

18 lb ft