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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Automatic Transmission - 4L80-E/4L85-E (Service & Replacement)) >> Repair Instructions >> Accumulator Housing Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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.
  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).
    Fig 1: Installing J 25025 Into Valve Body Bolt Hole
    G02112259Courtesy 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.
    Fig 2: Installing Third And Fourth Clutch Accumulator Housing Assembly Onto Control Valve Body Assembly
    G02112260Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  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  .
    Fig 3: Tightening Accumulator Housing Bolts Sequentially
    G02112261Courtesy of GENERAL MOTORS CORP.
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