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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Automatic Transaxle - 4T65-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Accumulator Components Disassemble

Accumulator Components Disassemble

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    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: Identifying Manual Band Servo Oil Pipes & Lube Oil Pipe Assembly
    GM1956593Courtesy 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 (129-130) from the accumulator cover (132) and the 2-1 manual band servo cover (104).
  6. Disassemble the lube oil pipe retainer (129) and the lube oil pipe and washer assembly (130).
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