Countershaft: Service and Repair
DISASSEMBLE1. Using a press and bearing cone remover tool No. T71P-4621-B or equivalent, remove the countershaft center bearing inner race.
2. Using a press and bearing splitter tool No. T84L-1123-A or equivalent, remove the countershaft front bearing inner race.
INSPECTION
1. Check countershaft gear teeth and splines for wear or damage. Replace countershaft if worn, bent or scored.
ASSEMBLE
1. Using a press, suitable spacer, bearing replacer tool No. T53T-4621-B and bearing plate tool No. T75L-1165-B or equivalent, install center bearing inner race.
2. Using a press, suitable spacer, bearing replacer tool No. T53T-4621-B, bearing plate tool No. T75L-1165-B, and countershaft front bearing replacer tool No. T77J-7025-L or equivalent, install countershaft front bearing inner race.