2-4 Band & Input Gear Set

Remove band anchor pin from case. See Fig 1. Remove 2-4 band assembly from case. Remove input sun gear. See Fig 2.
CAUTION: Output shaft must be held in place when removing input carrier retaining ring.
Install Output Shaft Support (J-29837) on output shaft. See Fig 3. Remove input carrier to output shaft retaining ring. Remove input carrier. Remove output shaft. Remove input carrier thrust washer from reaction carrier shaft.

Fig 1: 4L60 & 4L60-E Transmission External Components

Courtesy of GENERAL MOTORS CORP.

Fig 2: 4L60 & 4L60-E Transmission Internal Components

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Fig 3: Installing Output Shaft Support

Courtesy of GENERAL MOTORS CORP.