GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications 4WD

Application

Specification

Metric

English

Backup Lamp Switch

20 N·m

15 lb ft

Clutch Housing Bolts

45 N·m

33 lb ft

Countershaft Center Bearing Plate Bolts

10 N·m

89 lb in

Gearshaft Lever Case Bolts

17 N·m

13 lb ft

Input Shaft Bearing Retainer Bolts

23 N·m

17 lb ft

Lever Locating Bolts

20 N·m

15 lb ft

Locating Spring Bolts

28 N·m

21 lb ft

Rear Case Bolts

23 N·m

17 lb ft

Reverse Gearshift Limit Bolt

35 N·m

26 lb ft

Reverse Idler Shaft Bolt

22 N·m

16 lb ft

Select Return Spring Bolts

23 N·m

17 lb ft

Transfer Case-to-Transmission Bolts

28 N·m

21 lb ft

Upper-to-Lower Case Retaining Bolts

23 N·m

17 lb ft

Fastener Tightening Specifications 2WD

Application

Specification

Metric

English

Backup Lamp Switch

20 N·m

15 lb ft

Clutch Housing Bolts

45 N·m

33 lb ft

Countershaft Center Bearing Plate Bolts

6 N·m

53 lb in

Extension Case Bolts

23 N·m

17 lb ft

Gearshift Lever Case Bolts

17 N·m

13 lb ft

Input Shaft Bearing Retainer Bolts

23 N·m

17 lb ft

Lever Locating Bolts

20 N·m

15 lb ft

Locating Spring Bolts

28 N·m

21 lb ft

Reverse Gearshift Limit Bolt

35 N·m

26 lb ft

Reverse Idler Shaft Bolt

22 N·m

16 lb ft

Select Return Spring Bolts

23 N·m

17 lb ft

Speedometer Driven Gear Case Retaining Bolt

12 N·m

106 lb in

Upper-to-Lower Case Retaining Bolts

23 N·m

17 lb ft