GM Service Manual Online
For 1990-2009 cars only

Shim Type

mm

inch

Differential Bearing Adjusting Shim

0.0726

0.003

Differential Bearing Adjusting Shim

0.1270

0.005

Differential Bearing Adjusting Shim

0.2540

0.010

Differential Bearing Adjusting Shim

0.7620

0.030

Outer Pinion Bearing Preload Shim

0.3556

0.014

Outer Pinion Bearing Preload Shim

0.3810

0.015

Outer Pinion Bearing Preload Shim

0.4064

0.016

Outer Pinion Bearing Preload Shim

0.4572

0.018

Outer Pinion Bearing Preload Shim

0.5080

0.020

Outer Pinion Bearing Preload Shim

0.3534

0.021

Outer Pinion Bearing Preload Shim

0.5588

0.022

Outer Pinion Bearing Preload Shim

0.5842

0.023

Outer Pinion Bearing Preload Shim

0.7620

0.030

Inner Pinion Bearing Preload Shim

0.0762

0.003

Inner Pinion Bearing Preload Shim

0.1270

0.005

Inner Pinion Bearing Preload Shim

0.2540

0.010

Outboard Shim

5.18

0.204

Outboard Shim

5.26

0.207

Outboard Shim

5.33

0.210

Outboard Shim

5.41

0.213

Outboard Shim

5.49

0.216

Outboard Shim

5.56

0.219

Outboard Shim

5.64

0.222

Outboard Shim

5.72

0.225

Outboard Shim

5.79

0.228

Outboard Shim

5.87

0.231

Outboard Shim

5.94

0.234

Outboard Shim

6.02

0.237

Outboard Shim

6.10

0.240

Outboard Shim (Non-Selective)

4.98

0.196

Outboard Shim (Non-Selective)

4.88

0.192

Inboard Shim

0.84

0.330

Inboard Shim

0.69

0.270