GM Service Manual Online
For 1990-2009 cars only
Table 1: Differential Side Bearing Selective Shim Sizes

Differential Side Bearing Selective Shim Sizes

mm

in

2.000

0.0787

2.050

0.0807

2.100

0.0827

2.150

0.0846

2.200

0.0866

2.250

0.0886

2.300

0.0906

2.350

0.0925

2.400

0.0945

2.450

0.0965

2.500

0.0984

2.550

0.1004

2.600

0.1024

2.650

0.1043

2.700

0.1063

2.750

0.1083

2.800

0.1102

2.850

0.1122

2.900

0.1142

Automatic Transmission Specifications

Application

Specification

Metric

English

Countershaft Assembly End Play: Standard

0.2-0.9 mm

0.008-0.035 in

Countershaft Assembly Installation Depth: Standard

33.3-25.5 mm

1.311-1.398 in

Countershaft Drive Pinion Bearing Preload (Countershaft Starting Torque) New Drive Pinion Bearings

0.6-1.0 N·m

5.3-8.8 lb in

Countershaft Drive Pinion Bearing Preload (Countershaft Starting Torque) Reused Drive Pinion Bearings

0.3-0.5 N·m

2.6-4.3 lb in

Differential Side Bearing Preload: New Differential Side Bearings

0.8-1.4 N·m

7-12 lb in

Differential Side Bearing Preload: Reused Differential Side Bearings

0.4-0.7 N·m

4-6 lb in

Differential Side Gear Backlash: Standard

0.05-0.20 mm

0.0020-0.0079 in

Direct Clutch Bushing Inside Diameter: Maximum

48.27 mm

1.9004 in

Direct Clutch Piston Stroke

1.12-1.52 mm

0.0441-0.0578 in

First-Reserve Brake Clearance

1.06-2.38 mm

0.0417-0.0937 in

Fluid Pump Body Bushing Inside Diameter: Maximum

38.18 mm

1.5031 in

Fluid Pump Body-to-Driven Gear Clearance: Maximum

0.3 mm

0.012 in

Fluid Pump Body -to-Driven Gear Clearance: Standard

0.07-0.15 mm

0.0028-0.0059 in

Fluid Pump Drive Gear and Driven Gear Side Clearance: Maximum

0.1 mm

0.004 in

Fluid Pump Drive Gear and Driven Gear Side Clearance: Standard

0.02-0.05 mm

0.0008-0.0020 in

Fluid Pump Driven Gear Tip Clearance: Maximum

0.3 mm

0.012 in

Fluid Pump Driven Gear Tip Clearance: Standard

0.11-0.14 mm

0.0043-0.0055 in

Fluid Pump Stator Shaft Front Bushing Inside Diameter: Maximum

21.57 mm

0.8492 in

Fluid Pump Stator Shaft Rear Bushing Inside Diameter: Maximum

27.07 mm

1.0657 in

Forward and Direct Clutch Assembly Installation Depth: Standard

3 mm

0.118 in

Forward Clutch Piston Stroke

1.42-1.81 mm

0.0559-0.0713 in

Front Planetary Carrier Pinion Gear Thrust Clearance

0.2-0.5 mm

0.008-0.020 in

Front Planetary Ring Gear Flange Bushing Inside Diameter: Standard

19.025-19.050 mm

0.7490-0.7500 in

Front Underdrive Clutch Flange Bushing Inside Diameter: Maximum

46.570 mm

1.8334 in

Front Underdrive Clutch Flange Bushing Inside Diameter: Standard

46.500-46.525 mm

1.8307-1.8316 in

Input Shaft End Play

0.3-0.9 mm

0.012-0.035 in

Intermediate Brake Hub Installation Depth

5.0 mm

0.20 in

Rear Planetary Carrier Pinion Gear Thrust Clearance

0.2-0.5 mm

0.008-0.020 in

Rear Underdrive Clutch Flange Bushing Inside Diameter: Maximum

55.080 mm

2.1685 in

Rear Underdrive Clutch Flange Bushing Inside Diameter: Standard

55.000-55.030 mm

2.1653-2.1665 in

Standard 2nd Coast Brake Piston Stroke

1.5-3.5 mm

0.059-0.138 in

Sun Gear Flange Bushing Inside Diameter: Standard

22.025-22.046 mm

0.871-0.8680 in

Underdrive Brake Clearance

1.07-2.05 mm

0.0421-0.0807 in

Underdrive Clutch Assembly Installation Depth: Standard

17.3-18.2 mm

0.681-0.717 in

Underdrive Clutch Piston Stroke

1.50-1.90 mm

0.0590-0.0748 in

Underdrive Planetary Carrier Pinion Gear Thrust Clearance: Standard

0.2-0.5 mm

0.008-0.020 in

Underdrive Sun Gear Flange Bushing Inside Diameter: Maximum

29.870 mm

1.1760 in

Underdrive Sun Gear Flange Bushing Inside Diameter: Standard

29.800-29.825 mm

1.1735-1.1742 in