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Home >> Pontiac >> 2008 >> Vibe Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Automatic Transmission - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> 3rd Clutch Plate Assembly and Reaction Carrier Disassemble >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Selective Washer & Thrust Bearing
    GM11931Courtesy of GENERAL MOTORS CORP.
  1. Remove the thrust bearing (521) and remove the selective thrust washer (522) from the third clutch housing (604).
    2. Fig 2: Identifying Reaction Sun Gear And Shell Assembly, Reaction Carrier Assembly, Third Clutch Housing & Input Sun Gear
    GM11932Courtesy of GENERAL MOTORS CORP.
  2. Remove the snap ring (616) from the input shaft.
  3. Remove the following parts:
    • The input sun gear (631)
    • The thrust bearing (640) and reaction carrier assembly (623). The thrust bearing will remain in the reaction carrier.
  4. Remove the following parts:
    • The reaction sun gear and shell assembly (620)
    • The thrust bearing (619) from the 3rd clutch hub (617)
    • The third clutch hub and bushing assembly (617)
    • The thrust washer (615)
    5. Fig 3: View Of Third Clutch Plates
    GM11933Courtesy of GENERAL MOTORS CORP.
  5. Remove the snap ring (515) from the third clutch housing (604).
  6. Remove the following parts:
    • The third clutch backing plate (613)
    • The fiber (610) and steel (612) clutch plates
    • The apply plate (611)
    7. Fig 4: Compressing Spring & Retainer Assembly
    GM11934Courtesy of GENERAL MOTORS CORP.
  7. Install the J 39694:  clutch compressor clutch spring compressor and compress the spring.
  8. Remove the spring assembly snap ring (609).
  9. Remove the spring compressor tool.
    10. Fig 5: Locating 3rd Clutch Piston Assembly
    GM11935Courtesy of GENERAL MOTORS CORP.
  10. Remove the following parts:
    • The snap ring retainer (608)
    • The spring and retainer assembly (607)
    • The piston assembly (606)
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