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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Low and Reverse Clutch Piston Removal >> Removal

Low and Reverse Clutch Piston Removal: Removal

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing J 23327-1 & J 42628
    GM190454Courtesy of GENERAL MOTORS CORP.
  1. Install the J 23327-1  and the J-42628  . See Special Tools .
  2. Fig 2: View Of Low And Reverse Clutch Spring Assembly & Retainer Ring
    GM59269Courtesy of GENERAL MOTORS CORP.
  3. Tighten the J 23327-1  . See Special Tools .
  4. Remove the low and reverse clutch retainer ring (693) using the J 34627  . See Special Tools .
  5. Remove the low and reverse clutch spring assembly (694).
  6. Fig 3: Blowing Air Into Case Passage
    GM4190Courtesy of GENERAL MOTORS CORP.
  7. Blow compressed air into the case passage to remove the low and reverse clutch piston (695).
    • (1) LO Feed Passage
    • (2) REV Feed Passage