56. Reaction Sun Gear and Drum Assemble

1. Inspect the reaction sun gear and drum assembly (678) for the following:
^ Worn or scored bushings
^ Damaged reaction sun gear teeth
^ The band apply area of the drum for discoloration or wear
^ The welds connecting the sun gear to the drum for voids or cracks
^ A worn or damaged 1-2 support outer race





2. Install the reaction sun gear and drum assembly (678) into the case.
3. Check that the lugs engage with the 1-2 support roller clutch inner race.