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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Automatic Transmission - 4T65-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-2 or 2-3 Accumulator Piston Assembly and Manual 2-1 Band Servo Piston Assembly Removal

1-2 or 2-3 Accumulator Piston Assembly and Manual 2-1 Band Servo Piston Assembly Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Accumulator Cover And Manual 2-1 Band Servo Cover Bolts
    GM29358Courtesy of GENERAL MOTORS CORP.
  1. Remove the four indicated accumulator cover bolts (131) from the 1-2 and 2-3 accumulator cover (132).
  2. Remove the three indicated bolts (103) from the manual 2-1 band servo cover (104).
    3. Fig 2: Identifying Lube Oil Pipe Retainer
    GM10497Courtesy of GENERAL MOTORS CORP.
  3. Use a large screwdriver in order to gently pry the lube oil pipe retainer (129) from the case.
  4. Remove the lube oil pipe (130) from the front differential carrier internal gear lube hole.
    5. Fig 3: View Of Lube Oil Pipe
    GM1956592Courtesy of GENERAL MOTORS CORP.
    CAUTION: Do not twist or damage the pipe assembly when removing the pipe assembly.
  5. Remove the 1-2 and 2-3 accumulator assembly (132-140), the pipe assembly (124-126) and the manual 2-1 band servo cover (104).
  6. Remove the manual 2-1 band servo assembly (106-116) out of the case at the same time.
  7. Remove the cover seal (105) from the manual 2-1 band servo assembly.
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