Transmission Housing Mainshaft Bearing Replacement
Replacement1. To remove the mainshaft bearing from the transmission housing, expand the snap ring with the snap ring pliers, then push the bearing out.
NOTE: Do not remove the snap ring unless it's necessary to clean the groove in the housing.
2. Expand the snap ring with the snap ring pliers, insert the new bearing part-way into it, then release the pliers. Push the bearing down into the transmission until the ring snaps in place around it.
NOTE: Install with groove side of the bearing facing inside the transmission housing.