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Home >> Cadillac >> 2006 >> Escalade AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 784 (Automatic Transmission - 4L80-E/4L85-E - Introduction (2 Of 2)) >> Repair Instructions >> Accumulator Housing Replacement >> Third and Fourth Clutch Accumulator Disassembly

Third and Fourth Clutch Accumulator Disassembly

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing 3rd Clutch Accumulator Piston
    GM477676Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Apply low pressure compressed air to the hole at the top of the accumulator housing to assist with the piston removal.
  1. Remove the 3rd clutch accumulator piston (2).
  2. Remove the 3rd clutch accumulator piston seals (1, 3).
  3. Fig 2: Removing 4Th Clutch Accumulator Piston Pin Retainer Ring
    GM477680Courtesy of GENERAL MOTORS CORP.
  4. Remove the 4th clutch accumulator piston pin retainer ring (5).
  5. Remove the 4th clutch accumulator piston (4) and pin (2) from the accumulator housing (1).
  6. Remove the 4th clutch accumulator piston pin (2) from the accumulator housing (1).
  7. Remove the 4th clutch accumulator piston seal (3) from the accumulator housing (1).