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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 981 (Automatic Transmission - 4L80-E/4L85-E (Introduction, Service & Replacement)) >> Repair Instructions >> Accumulator Housing Replacement >> Third and Fourth Clutch Accumulator Assembly

Third and Fourth Clutch Accumulator Assembly

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the 3rd clutch accumulator piston inner (3) and outer (1) seals. Lubricate the 3rd clutch accumulator piston seals (1, 3) with DEXRON® III automatic transmission fluid.
    Fig 1: Installing The 3rd Clutch Accumulator Piston Inner And Outer Seals
    GM477676Courtesy of GENERAL MOTORS CORP.
  2. Install the 3rd clutch accumulator piston (2).
  3. Fig 2: Installing The 4th Clutch Accumulator Piston Seal
    GM477680Courtesy of GENERAL MOTORS CORP.
  4. Install the 4th clutch accumulator piston seal (3). Lubricate the 4th clutch accumulator piston seal (3) with DEXRON® III automatic transmission fluid.
  5. Assemble the 4th clutch accumulator piston pin (2) with the 4th clutch accumulator piston (4).
  6. Install the 4th clutch accumulator piston assembly into the accumulator housing (1).
  7. Install the 4th clutch accumulator piston pin retainer ring (5) onto the 4th clutch accumulator piston pin (2).