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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Overhaul >> Repair Instructions >> Third/Fourth Clutch Accumulator Housing Installation >> Tools Required

Tools Required

J 25025-5  Dial Indicator Mounting Post - M6 x 1.00

  1. Install the J 25025-5  into the control valve body bolt hole where the manual shaft detent roller and spring assembly is mounted.
    Fig 1: Installing J 25025-5 Into Control Valve Body Bolt Hole
    GM40634Courtesy of GENERAL MOTORS CORP.
  2. Install the control valve body gasket (45).
  3. Install the control valve body spacer plate (46).
  4. Install the accumulator housing gasket (47).
    Fig 2: Installing Accumulator Housing Gasket
    GM40635Courtesy of GENERAL MOTORS CORP.
  5. Install the 3rd clutch accumulator piston spring (50). This spring is the longer of the 2 accumulator springs.
  6. Install the 4th clutch accumulator piston spring (49).
  7. Install the 3rd and 4th clutch accumulator housing (51) onto the control valve assembly (44).
  8. Install the 6 3rd and 4th clutch accumulator housing bolts (53). Tighten the bolts finger tight and start from one end of the accumulator housing toward the opposite end.
  9. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
    Fig 3: Tightening Sequence For 3rd & 4th Clutch Accumulator Housing Bolts
    GM54703Courtesy of GENERAL MOTORS CORP.
  10. Tighten the 3rd and 4th clutch accumulator housing bolts (53) in the order shown.

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

  11. Remove the J 25025-5  .