GM Service Manual Online
For 1990-2009 cars only
Table 1: Reluctor Wheel and Piston Removal
Table 2: Clutch Plate Removal
Table 3: 4-5-6 Clutch Hub Removal
Table 4: 4-5-6 Clutch Piston Removal

Reluctor Wheel and Piston Removal


Object Number: 1737916  Size: MF

Reluctor Wheel and Piston Removal

Callout

Component Name

1

A/Trans Input Shaft Speed Sensor Reluctor Ring Retaining Ring

Notice: Compress the reluctor wheel just enough to clear the retainer. Over compressing the reluctor wheel will break the alignment tab and the clutch housing.

Special Tool

DT-47694 Piston Spring Compressor

2

A/Trans Input Shaft Speed Sensor Reluctor Wheel

3

3-5 Reverse Clutch Piston

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

4

3-5 Reverse Clutch Spring Assembly

5

3-5 Reverse Clutch Piston Inner Seal (Orange)

6

3-5 Reverse Clutch Piston Inner Seal (Black)

7

3-5 Reverse Clutch Piston Dam Seal

Clutch Plate Removal


Object Number: 1737920  Size: MF

Clutch Plate Removal

Callout

Component Name

1

3-5 Reverse Clutch Backing Plate Retaining Ring

2

3-5 Reverse Clutch Backing Plate

3

3-5 Reverse Clutch (w/Friction Material) Plate Assembly (Qty: 4)

4

3-5 Reverse Clutch Plate (Qty: 4)

5

3-5 Reverse Clutch (Waved) Plate

4-5-6 Clutch Hub Removal


Object Number: 1737922  Size: MF

4-5-6 Clutch Hub Removal

Callout

Component Name

1

4-5-6 Backing Plate Retaining Ring

Tip
Gently push down on the backing plate to get enough clearance between the backing plate and retainer.

2

Reaction Carrier Hub Assembly

Tip
The clutch plates will come out of the housing with the hub assembly.

3

4-5-6 Clutch Backing Plate

4

4-5-6 Clutch Plate (Qty: 6)

5

4-5-6 Clutch (w/Friction Material) Plate Assembly (Qty: 6)

6

4-5-6 Clutch Hub Thrust Bearing Assembly

Tip
The bearing may stick to the reaction carrier hub.

4-5-6 Clutch Piston Removal


Object Number: 1737925  Size: MF

4-5-6 Clutch Piston Removal

Callout

Component Name

1

4-5-6 Clutch Dam Retaining Ring

Special Tools

    • DT-47693 Dam Protector
    • J 8059 Snap Ring Pliers-Parallel Jaw or equivalent

2

4-5-6 Clutch Piston Fluid Dam

Tip

  1. Place the 3-5-R and 4-5-6 clutch housing onto the case cover assembly.
  2. Apply shop air to the 4-5-6 clutch feed hole using a rubber tipped air gun to dislodge the dam piston and the 4-5-6 clutch piston from the clutch housing.

3

4-5-6 Clutch Spring Assembly

4

4-5-6 Clutch Piston

5

4-5-6 Clutch Piston Outer Seal (Stepped)

6

4-5-6 Clutch Piston Outer Seal (Rounded)

7

4-5-6 Clutch Piston Inner Seal

Table 1: Reluctor Wheel and Piston Removal
Table 2: Clutch Plate Removal
Table 3: 4-5-6 Clutch Hub Removal
Table 4: 4-5-6 Clutch Piston Removal

Reluctor Wheel and Piston Removal


Object Number: 1737916  Size: MF

Reluctor Wheel and Piston Removal

Callout

Component Name

1

A/Trans Input Shaft Speed Sensor Reluctor Ring Retaining Ring

Caution: Compress the reluctor wheel just enough to clear the retainer. Over compressing the reluctor wheel will break the alignment tab and the clutch housing.

Special Tools

DT-47694 Piston Spring Compressor

For equivalent regional tools, refer to Special Tools.

2

A/Trans Input Shaft Speed Sensor Reluctor Wheel

3

3-5 Reverse Clutch Piston

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

4

3-5 Reverse Clutch Spring Assembly

5

3-5 Reverse Clutch Piston Inner Seal (Orange)

6

3-5 Reverse Clutch Piston Inner Seal (Black)

7

3-5 Reverse Clutch Piston Dam Seal

Clutch Plate Removal


Object Number: 1737920  Size: MF

Clutch Plate Removal

Callout

Component Name

1

3-5 Reverse Clutch Backing Plate Retaining Ring

2

3-5 Reverse Clutch Backing Plate

3

3-5 Reverse Clutch (w/Friction Material) Plate Assembly (Qty: 4)

4

3-5 Reverse Clutch Plate (Qty: 4)

5

3-5 Reverse Clutch (Waved) Plate

4-5-6 Clutch Hub Removal


Object Number: 1737922  Size: MF

4-5-6 Clutch Hub Removal

Callout

Component Name

1

4-5-6 Backing Plate Retaining Ring

Tip
Gently push down on the backing plate to get enough clearance between the backing plate and retainer.

2

Reaction Carrier Hub Assembly

Tip
The clutch plates will come out of the housing with the hub assembly.

3

4-5-6 Clutch Backing Plate

4

4-5-6 Clutch Plate (Qty: 6)

5

4-5-6 Clutch (w/Friction Material) Plate Assembly (Qty: 6)

6

4-5-6 Clutch Hub Thrust Bearing Assembly

Tip
The bearing may stick to the reaction carrier hub.

4-5-6 Clutch Piston Removal


Object Number: 1737925  Size: MF

4-5-6 Clutch Piston Removal

Callout

Component Name

1

4-5-6 Clutch Dam Retaining Ring

Special Tools

    • DT-47693 Dam Protector
    • J 8059 Snap Ring Pliers-Parallel Jaw or equivalent

For equivalent regional tools, refer to Special Tools.

2

4-5-6 Clutch Piston Fluid Dam

Procedure:

  1. Place the 3-5-R and 4-5-6 clutch housing onto the case cover assembly.
  2. Apply shop air to the 4-5-6 clutch feed hole using a rubber tipped air gun to dislodge the dam piston and the 4-5-6 clutch piston from the clutch housing.

3

4-5-6 Clutch Spring Assembly

4

4-5-6 Clutch Piston

5

4-5-6 Clutch Piston Outer Seal (Stepped)

6

4-5-6 Clutch Piston Outer Seal (Rounded)

7

4-5-6 Clutch Piston Inner Seal