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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1730 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Forward Clutch Sprag Disassemble

Forward Clutch Sprag Disassemble

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Input Sun Gear Bearing Assembly Components
    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.
  5. Remove the sprag assembly retainer rings (643).
  6. Remove the forward sprag assembly from the forward clutch outer race (644).