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3-5-Reverse and 4-5-6 Clutch Housing Disassemble — 6T40/45/50 - Gen 1

Table 1: Turbine Shaft, Reluctor Wheel and Piston Removal
Table 2: 4-5-6 Clutch Plate Removal
Table 3: 4-5-6 Clutch Piston Removal
Table 4: Reluctor Wheel and Piston Removal
Table 5: 3-5 Reverse Clutch Plate Removal

Turbine Shaft, Reluctor Wheel and Piston Removal


1891338

Turbine Shaft, Reluctor Wheel and Piston Removal

Callout

Component Name

1

Turbine Shaft Retainer Ring

Tip
Discard the retainer ring. It is not re-usable.

Special Tools

GE 5586-A Circlip Pliers or equivalent

For equivalent regional tools, refer to Special Tools .

2

Turbine Shaft

3

Reaction Carrier Hub Assembly

4

Reaction Carrier Hub Thrust Bearing Assembly

4-5-6 Clutch Plate Removal


1891341

4-5-6 Clutch Plate Removal

Callout

Component Name

1

4-5-6 Clutch Backing Plate Retaining Ring

2

4-5-6 Clutch Backing Plate

3

4-5-6 Clutch Plate Assembly (Qty: 4)

4

4-5-6 Clutch Plate (Qty: 3)

5

4-5-6 Clutch Apply Plate

6

4-5-6 Clutch Wave Plate

4-5-6 Clutch Piston Removal


1891342

4-5-6 Clutch Piston Removal

Callout

Component Name

1

4-5-6 Clutch Dam Retaining Ring

Tip
The 4-5-6 clutch dam retaining ring is not reusable.

Special Tools

    • DT-47951-2 Spring Compressor
    • GE 5586-A Circlip Pliers or equivalent

For equivalent regional tools, refer to Special Tools .

2

4-5-6 Clutch Piston Fluid Dam Assembly

Procedure

  1. Place the 3-5 reverse and 4-5-6 clutch housing onto the support hub in the case.
  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 Piston Return Spring Assembly

4

4-5-6 Clutch Piston

Tip
Apply shop air to the 4-5-6 clutch feed hole using a rubber tipped air gun to dislodge the clutch piston.

5

4-5-6 Clutch Piston Inner Seal

6

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

7

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

Reluctor Wheel and Piston Removal


1891344

Reluctor Wheel and Piston Removal

Callout

Component Name

1

Input Shaft Speed Sensor Reluctor Ring Retainer 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 Tool

DT-47694 Piston Spring Compressor

For equivalent regional tools, refer to Special Tools .

2

Input Shaft Speed Sensor Reluctor Wheel

3

3-5 Reverse Clutch Piston

4

3-5 Reverse Clutch Piston Return Spring Assembly

5

3-5 Reverse Clutch Piston Inner (Reluctor) Seal (Orange)

6

3-5 Reverse Clutch Piston Inner Seal

7

3-5 Reverse Clutch Piston Dam Seal (Black)

3-5 Reverse Clutch Plate Removal


1891345

3-5 Reverse Clutch Plate Removal

Callout

Component Name

1

3-5 Reverse Clutch Backing Plate Ring Retainer Ring

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

2

3-5 Reverse Clutch Backing Plate

3

3-5 Reverse Clutch Plate Assembly (Qty: 3)

4

3-5 Reverse Clutch Plate (Qty: 3)

5

3-5 Reverse Clutch Apply Plate (Waved)

   


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