GM Service Manual Online
For 1990-2009 cars only
Table 1: ISS Removal
Table 2: Low and Reverse Clutch Piston Removal
Table 3: 2-6 Clutch Piston Removal
Table 4: Clean and Inspect

ISS Removal


Object Number: 1737944  Size: MF

ISS Removal

Callout

Component Name

1

A/Trans Input Speed Sensor Bolt M6 x 25

2

A/Trans Input Speed Sensor

3

A/Trans Input Speed Sensor Seal

Tip
Discard the seal.

4

3-5 Reverse and 4-5-6 Clutch Fluid Seal Ring

Tip
Discard the seals.

Low and Reverse Clutch Piston Removal


Object Number: 1737948  Size: MF

Low and Reverse Clutch Piston Removal

Callout

Component Name

1

Low and Reverse Clutch Spring Retaining Ring

2

Low and Reverse Clutch Spring

3

Low and Reverse Clutch Piston Assembly

Tip
Inspect piston seals for damage and/or wear. Piston is reusable.

2-6 Clutch Piston Removal


Object Number: 1737957  Size: MF

2-6 Clutch Piston Removal

Callout

Component Name

1

2-6 Clutch Spring Retaining Ring

Special Tools

J-46632 Spring Compressor

For equivalent regional tools, refer to Special Tools.

2

2-6 Clutch Spring Assembly

3

2-6 Clutch Piston

Tip
Inspect piston seals for damage and/or wear. Piston is reusable.

Clean and Inspect


Object Number: 1737959  Size: MF

Clean and Inspect

Callout

Component Name

Caution: After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components. Lint from the towels can cause component failure.

Caution: Do not reuse cleaning solvents. Previously used solvents may deposit sediment which may damage the component.

Preliminary Procedures

  1. Thoroughly clean the case cover assembly, including threads, with clean solvent.
  2. Clean gasket sealing surfaces. Remove all residual gasket material.
  3. Inspect all threaded holes. If necessary, repair any thread damage.

1

Gasket Sealing Surface

2

Fluid Passages

3

Piston Bores

4

Cover to Case Passages

5

A/Trans Input Speed Sensor Assembly Bore

6

Cover Casting

7

Passage Cup Plugs

8

Input Shaft Support Bolts

Procedure

Tightened bolts in sequence.

Tighten

12 N·m (106 lb in).