Reaction Sun Gear and Drum Assemble

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.