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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Automatic Transaxle - 4T65-E - Overhaul) >> Repair Instructions >> Accumulator Components Disassemble >> Disassembly Procedure

Disassembly Procedure

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    Fig 1: Expanded View Of Accumulator Components
    GM49483Courtesy of GENERAL MOTORS CORP.
  1. Remove the seven remaining accumulator cover bolts (131) from the accumulator assembly.
  2. Remove the accumulator cover (132) and the spacer plate assembly (134) from the accumulator housing assembly (140).
  3. Remove the 1-2 and 2-3 accumulator pistons (136A/B), piston pins (135A/B), outer springs (138, 142 - springs are model dependent) and cushion springs (139, 143 - springs are model dependent) from the accumulator housing (140).
  4. Remove the piston oil seal rings (137A/B) from the 1-2 and 2-3 accumulator pistons (136A/B).
    5. Fig 2: Disconnecting Accumulator Cover From 2-1 Manual Band Servo Cover
    GM49487Courtesy of GENERAL MOTORS CORP.
  5. Disassemble the forward band servo and 2-1 manual band servo oil pipes (124, 125) and the lube oil pipe assembly (126-130) from the accumulator cover (132) and the 2-1 manual band servo cover (104).
  6. Disassemble the lube oil pipe (126), the hose clamps (127), the hose (128), the lube oil pipe retainer (129) and the lube oil pipe and washer assembly (130).
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