GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Differential Case Shim Sizes

3.5-4.4 mm

0.14-0.17 in

Drive Pinion Housing Shim Sizes

1.2-1.9 mm

0.04-0.07 in

Drive Pinion Rotating Torque (w/Seals)

2.5-4 N·m

22-35 lb in

Ring Gear/Drive Pinion A1 Nominal Value - All Axles

111.00 mm

4.37 in

Ring Gear/Drive Pinion A2 Nominal Value - 3.42 Ratio Axles

63.5 mm

2.50 in

Ring Gear/Drive Pinion A2 Nominal Value - 2.73 Ration Axles

63.5 mm

2.50 in

Torsional Backlash

  • 2.73 Ratio With 105 mm Flange

0.20-0.31 mm

0.007-0.012 in

  • 3.42 Ratio With 105 mm Flange

0.24-0.38 mm

0.009-0.015 in