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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 >> Driven Sprocket Support 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: Compressing Second Clutch Spring Using J 39694
    GM11969Courtesy of GENERAL MOTORS CORP.
  1. Use the J 39694:  spring compressor second clutch spring compressor to compress the spring and remove the snap ring (429). Then remove the spring compressor.
    2. Fig 2: Piston Assembly & Return Spring And Retainer Assembly Inspection Points
    GM11970Courtesy of GENERAL MOTORS CORP.
  2. Remove the return spring and retainer assembly (428), and remove the piston assembly (430).
    3. Fig 3: Identifying Oil Ring & Scavenge Tube Seal Inspection Areas
    GM11971Courtesy of GENERAL MOTORS CORP.
  3. Remove the following parts:
    • The two sealing rings (423)
    • The two oil rings (422)
    • The scavenge tube seal (53)
    4. Fig 4: Locating Third Clutch Exhaust Valve, Spring, And Pin
    GM762295Courtesy of GENERAL MOTORS CORP.
  4. Remove the following parts:
    • The third clutch exhaust valve spring retaining pin (424)
    • The third clutch exhaust valve spring (425)
    • The third clutch exhaust valve (427)
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