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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Forward Clutch Sprag Disassemble

Forward Clutch Sprag Disassemble

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Overrun Clutch
    GM213055Courtesy of GENERAL MOTORS CORP.
  1. Remove the overrun clutch hub retaining snap ring (638).
  2. Remove the overrun clutch hub (639).
  3. Remove the forward sprag clutch inner race and input sun gear assembly (640).
    4. Fig 2: View Of Sprag Assembly Retainer Rings
    GM8204Courtesy of GENERAL MOTORS CORP.
  4. Remove the sprag assembly retainer rings (643).
  5. Remove the forward sprag assembly from the forward clutch outer race (644).
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