GM Service Manual Online
For 1990-2009 cars only
Table 1: Selective Shim Chart
Table 2: Clearances

Selective Shim Chart

Clearance

Shim Size

0-0.13 mm

(0-0.005 in)

Shim Not Needed

0.13-0.23 mm

(0.005-0.009 in)

0.1 mm

(0.004 in)

0.23-0.33 mm

(0.009-0.013 in)

0.2 mm

(0.008 in)

0.33-0.43 mm

(0.013-0.017 in)

0.3 mm

(0.012 in)

0.43-0.53 mm

(0.017-0.021 in)

0.4 mm

(0.016 in)

0.53-0.58 mm

(0.021-0.023 in)

0.5 mm

(0.020 in)

Clearances

Application

Millimeters

Inches

Friction Ring Depth From End Of Countershaft

39.5

1.56

Locating Spring Length (Standard Length)

19.5

0.768

Locating Spring Length (Service Limit)

18.0

0.709

Rear Output Shaft Rear Bearing-To-Rear Case Clearance (Maximum)

0.13

0.005

Shift Fork-To-Clutch Sleeve Clearance (Maximum)

1.0

0.039