GM Service Manual Online
For 1990-2009 cars only
Table 1: Transmission Clearance Specifications
Table 2: Clutch Assembly Specifications

Transmission Clearance Specifications

Application

Specification

Metric

English

Front Differential Assembly (13)

  • Unloaded Rotating Torque

0.70-1.20 N·m

6-11 lb in

Fluid Pump Assembly (2)

  • Driven Gear (204) to Body Clearance

0.075-0.20 mm

0.002-0.007 in

  • Drive Gear (205) Tip to Body Clearance

0.013-0.342 mm

0.0005-0.014 in

  • Driven Gear (204) Tip to Body Clearance

0.004-0.298 mm

0.0001-0.018 in

  • Fluid Pump Body Bushing, ID

38.113-38.188 mm

1.500-1.503 in

  • Side Clearance of Drive and Driven Gear to Body

0.03-0.10 mm

0.0012-0.004 in

  • Stator Shaft Bushing, ID

22.201-22.257 mm

0.874-0.876 in

Front Carrier Sun Gear Assembly (24)

  • Front Carrier Bushing, ID

30.00-30.076 mm

1.181-1.184 in

  • Front Sun Gear Bushing, ID

22.200-22.276 mm

0.874-0.877 in

  • Rear Sun Gear Bushing, ID

22.200-22.276 mm

0.874-0.877 in

2nd Coast Clutch and 2nd Clutch Hub and 2nd Clutch Sprag Assembly (11) to Fluid Pump

  • Installed Height

51.09-51.71 mm

2.011-2.036 in

Forward and Direct Clutch Assembly (23) End Play

  • Installed End Play

0.188-0.570 mm

0.007-0.022 in

Forward and Direct Clutch Assembly (23) to Transmission Case (17)

  • Installed Height

50.850-51.825 mm

2.002-2.040 in

Front Differential Gear Thrust Bearing (263) to case (17)

Installed Height

1.269-1.645 mm

0.050-0.065 in

3rd Gear Band Servo (57) Return Springs

  • Outer Spring
  •  
    • Free/Relaxed Length

40.2 mm

1.582 in

  •  
    • Outer Diameter

20.3 mm

0.800 in

  • Inner Spring - yellow
  •  
    • Free/Relaxed Length

13.5 mm

0.531 in

  •  
    • Outer Diameter

10.0 mm

0.394 in

3rd Gear Band Servo (57)

  • Piston Bore Stroke

5.76-6.76 mm

0.227-0.266 in

Transmission Housing - Torque Converter Distance

  • Torque Converter mounting lug/pad minimum installed distance to Transmission Housing outer edge

11.35 mm

0.447 in

Clutch Assembly Specifications

Application

Specification

Metric

English

Direct Clutch (562)

  • Piston Bore Stroke

1.49-1.91 mm

0.059-0.075 in

  • Relaxed Clutch Pack Stack Up Clearance

0.76-1.24 mm

0.030-0.049 in

  • Available Direct Clutch Backing Plate (555) Thickness

3.6 mm

0.142 in

3.8 mm

0.150 in

4.0 mm

0.157 in

Forward Clutch (565)

  • Piston Bore Stroke

0.74-1.06 mm

0.029-0.042 in

  • Relaxed Clutch Pack Stack Up Clearance

0.74-1.06 mm

0.029-0.042 in

  • Available Forward Clutch Backing Plate (551) Thickness

3.6 mm

0.142 in

3.8 mm

0.150 in

4.0 mm

0.157 in

Low and Reverse Clutch (27)

  • Piston Bore Stroke

1.09-1.91 mm

0.43-0.075 in

  • Relaxed Clutch Pack Stack Up Clearance

0.43-1.43 mm

0.017-0.056 in

1-2 Reverse Clutch (603)

  • Piston Bore Stroke

2.34-2.70 mm

0.092-0.106 in

  • Relaxed Clutch Pack Stack Up Clearance

0.84-1.63 mm

0.033-0.064 in

  • Available 1-2 Reverse Clutch Backing Plate (621) Thickness

5.0 mm

0.197 in

5.1 mm

0.201 in

5.2 mm

0.205 in

5.3 mm

0.209 in

5.5 mm

0.216 in

Second Clutch (210)

  • Piston Bore Stroke

1.10-1.50 mm

0.043-0.059 in

  • Relaxed Clutch Pack Stack Up Clearance

0.44-1.04 mm

0.0173-0.040 in

  • Available 2nd Clutch Backing Plate (219) Thickness

3.6 mm

0.142 in

3.8 mm

0.150 in

4.0 mm

0.157 in

Second Coast Clutch (222)

  • Piston Bore Stroke

1.24-1.96 mm

0.049-0.077 in

  • Relaxed Clutch Pack Stack Up Clearance

0.53-1.59 mm

0.021-0.063 in

4-5 Clutch (582)

  • 4-5 Clutch Housing Bushing, ID

36.125-36.200 mm

1.422-1.425 in

  • 4-5 Clutch Piston Stroke

1.52-1.90 mm

0.060-0.075 in

Relaxed Clutch Pack Stack Up Clearance

0.60-1.36 mm

0.024-0.054 in

Available 4-5 Clutch Backing Plate (567) Thickness

3.6 mm

0.142 in

3.8 mm

0.150 in

4.0 mm

0.158 in