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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1035 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Off-Vehicle Repair Information >> 3rd, 5th and Reverse Clutch Removal >> Removal

3rd, 5th and Reverse Clutch Removal: Removal

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Compressing 3rd, 5th, And Reverse Piston Return Spring Assemblies
    GM1216959Courtesy of GENERAL MOTORS CORP.
  1. Position the transmission case so that the front of the transmission case is facing up.
    2. NOTE: Refer to 3-5 Reverse Clutch Backing Plate Rivet Damage Notice .
  2. Install J 24204-2  (1) and J 44530  (2) into the transmission case. See Special Tools . Make sure that J 44530  does not touch the gear thrust plate rivets (3) on the 3rd, 5th, and reverse clutch backing plate assembly. See Special Tools .
  3. Compress the piston return spring assemblies (5) until a gap is visible below the retaining ring (4).
  4. Remove the retaining ring (4).
  5. Remove J 24204-2  and J 44530  from the transmission case. See Special Tools .
    6. Fig 2: Aligning 3rd, 5th, And Reverse Clutch Backing Plate Assembly
    GM1216962Courtesy of GENERAL MOTORS CORP.
  6. Remove the 3rd, 5th, and reverse clutch backing plate assembly (1).
    7. Fig 3: View Of 3rd, 5th And Reverse Spring Plates, Steel Plates & Spring Assemblies
    GM1216960Courtesy of GENERAL MOTORS CORP.
  7. Remove four 3rd, 5th, and reverse clutch fiber plates (1) and three 3rd, 5th, and reverse clutch steel plates (2).
  8. Remove, as a unit, 3rd, 5th, and reverse spring plate (4) and 3 piston return spring assemblies (3).
    9. Fig 4: Piston Return Spring Assemblies
    GM1660836Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The piston return spring assemblies snap off.
  9. Remove 3 piston return spring assemblies (1) from the 3rd, 5th, and reverse spring plate (2).
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