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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transaxle - AF33-5 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Forward and Direct Clutch Assembly Assemble >> Tools Required

Tools Required

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Applying Compressed Air To Check For Leaks
    GM749686Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Soak the new clutch discs in automatic transmission fluid for at least 2 hours before installation.
  1. Inspect the clutch plates for being worn or burnt. Replace the plates if worn or burnt.
  2. Shake the piston to be sure the ball check valve is free.
    3. CAUTION: Wear safety glasses when using compressed air in order to prevent eye injury.
  3. Apply compressed air to the ball check valve to be sure it is not leaking.
  4. Inspect the O-ring grooves in the pistons for nicks or scratches.
  5. Inspect the clutch plate lugs in the forward clutch piston for grooves.
  6. Replace the piston if faulty.
    7. Fig 2: View Of Forward & Direct Clutch Housing Assembly
    GM1419810Courtesy of GENERAL MOTORS CORP.
  7. Clean the forward and direct clutch housing assembly and air dry. Ensure to remove all solvent from the oil passages.
  8. Inspect the forward and direct clutch housing assembly for the following conditions:
    • Input shaft bearing and bushing areas for excessive wear or damage
    • Rear support bearing surface for excessive wear or damage
    • Piston bores for nicks, grooves or excessive wear
    • Clutch plate lugs for grooves that will prevent the clutch plates from sliding
  9. Replace the forward and direct clutch housing if any of the above conditions are found.
    10. Fig 3: View Of Forward Clutch Piston & Seals
    GM749685Courtesy of GENERAL MOTORS CORP.
  10. Apply automatic transmission fluid to the new forward clutch piston seals.
  11. Install the forward clutch piston inner seal (564) and the forward clutch piston outer seal (566) onto the forward clutch piston (565).
  12. Apply automatic transmission fluid to the inner surface of the forward clutch drum.
    13. IMPORTANT: Do not damage the forward clutch piston seals.
  13. Press, by hand, the forward clutch piston (565) into the forward and direct clutch housing assembly - with input shaft.
    14. Fig 4: View Of Direct Clutch Piston & Seals
    GM749682Courtesy of GENERAL MOTORS CORP.
  14. Apply automatic transmission fluid to the new direct clutch piston seals.
  15. Install the direct clutch piston inner seal (561) and the direct clutch piston outer seal (563) onto the direct clutch piston (562).
  16. Apply automatic transmission fluid to the inner surface of the forward clutch piston.
    17. IMPORTANT: Do not damage the direct clutch piston seals.
  17. Press, by hand, the direct clutch piston (562) into the forward clutch piston.
    18. Fig 5: View Of Direct Clutch Spring Assembly
    GM749676Courtesy of GENERAL MOTORS CORP.
  18. Install the direct clutch spring assembly (560) onto the direct clutch piston, indexing the springs into the holes in the direct clutch piston.
    19. Fig 6: View Of Direct Clutch Spring Retaining Ring
    GM749670Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not align the end gap of the direct clutch spring retaining ring (559) with the spring retainer claw.
  19. Install the direct clutch spring retaining ring (559).
    1. Place the J 25024-A  (1) in a vise with the forcing screw on the bottom and backed out. See Special Tools .
    2. Place the J 45186  (2) over the shaft of the forward direct clutch housing and input shaft assembly (567). See Special Tools .
    3. Place the J 21420-2 (4) from the J 23327  on top of the forcing screw of J 25024-A  (1). See Special Tools .
    4. With the forcing screw, compress the clutch spring to allow the installation of the retaining ring.
    5. Use J 28585  (3) or snap ring pliers to install the retaining ring. See Special Tools .
    6. Remove the tools.
    20. Fig 7: View Of Forward & Direct Clutch Housing Assembly Clutch Plates
    GM749665Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Make sure the direct clutch apply plate is facing the correct direction.
  20. Install the direct clutch apply plate (558). The plate is convex shaped.
  21. Install the 4 direct clutch steel plates (557) and the 4 direct clutch fiber plates (556).
  22. Install the direct clutch backing plate (555).
    23. Fig 8: View Of Direct Clutch Backing Plate Retaining Ring
    GM749661Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Make sure that the end gap of the direct clutch backing plate retaining ring (554) is not aligned with any of the cut-outs.
  23. Install the direct clutch backing plate retaining ring (554) into the groove in the forward and direct clutch housing assembly - with input shaft (567) using J 28585  . See Special Tools .
    24. Fig 9: Exploded View Of Forward & Direct Clutch Housing Assembly
    GM749647Courtesy of GENERAL MOTORS CORP.
  24. Install the 4 forward clutch steel plates (553) and the 4 forward clutch fiber plates (552).
  25. Install the forward clutch backing plate (551).
    26. Fig 10: View Of Forward Clutch Backing Plate Retaining Ring
    GM749645Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Make sure that the end gap of the forward clutch backing plate retaining ring (550) is not aligned with any of the cut-outs.
  26. Install the forward clutch backing plate retaining ring (550) into the groove in the forward and direct clutch housing assembly - with input shaft (567) using J 28585  . See Special Tools .
    27. Fig 11: View Of Forward Clutch Housing Thrust Bearing & Selective Race
    GM749641Courtesy of GENERAL MOTORS CORP.
  27. Install the forward clutch housing thrust bearing race (568) 0.81 mm (0.032 in) thickness and the forward clutch housing thrust bearing (569).
    28. Fig 12: View Of Input Shaft & O-Ring Seal
    GM749640Courtesy of GENERAL MOTORS CORP.
  28. Apply automatic transmission fluid to the new input shaft O-ring seal (570).
  29. Install the new input shaft O-ring seal (570) into the groove of the forward and direct clutch housing assembly - with input shaft (567).
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