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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 >> Installation Procedure

Installation Procedure

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 J 25025  into the valve body bolt hole where the manual shaft detent roller and spring is mounted.
    Fig 1: Installing J 25025 Into The Valve Body Bolt
    GM477811Courtesy of GENERAL MOTORS CORP.
  2. Install the valve body gasket (2) onto the accumulator housing (1).
  3. Install the valve body spacer plate (3) onto the valve body gasket (2).
    4. Fig 2: Installing The Third And Fourth Clutch Accumulator Housing
    GM477816Courtesy of GENERAL MOTORS CORP.
  4. Install the third and fourth clutch accumulator housing gasket (3).
  5. Install the third clutch accumulator piston spring (1). This spring is the longer of the two springs.
  6. Install the fourth clutch accumulator piston spring (4).
  7. Install the third and fourth clutch accumulator housing assembly (5) onto the control valve body assembly (2).
  8. Install the six accumulator housing bolts (6). Start the bolts finger tight and work towards the opposite end.
    9. NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 3: Tightening The Accumulator Housing Bolts Sequentially
    GM477819Courtesy of GENERAL MOTORS CORP.
  9. Tighten the accumulator housing bolts sequentially.

    Tighten:  Tighten the bolts to 11 N.m (97 lb in).

  10. Remove the J 25025  .
  11. Install the valve body. Refer to Valve Body and Pressure Switch Replacement .
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