Left crankcase bearing
Remove the output gear case assembly (page 11-19).
Before removing the bearings, heat the crankcase around the bearings to 80°C (176°F).
Be careful not to damage the crankcase mating surfaces.
Always wear insulated gloves when handling a heated gear case.
Remove the mainshaft bearing with the following special tools.
Tools:
- Remover handle 07936-3710100
- Bearing remover, 22 mm 07936-3710600
- Remover shaft weight 07936-371020A or 07936-3710200
Drive new mainshaft bearing into the left crankcase with its sealed side facing down using following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 52x55 mm 07746-0010400
- Pilot, 22 mm 07746-0041000
Drive the primary shaft bearing out of the right crankcase.
Drive the new primary shaft bearing into the left crankcase with the following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 62x68 mm 07746-0010500
- Pilot, 28 mm 07746-0041100
Right crankcase bearings
Disassemble the crankcase (page 11-4).
Remove the bolts and bearing set plate from the right crankcase.
Drive the bearings out of the right crankcase.
Drive the new mainshaft bearing into the right crankcase with the following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 62x68 mm 07746-0010500
- Pilot, 28 mm 07746-0041100
Drive the new countershaft bearing into the right crankcase with the following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 52x55 mm 07746-0010400
- Pilot, 22 mm 07746-0041000
Drive the new shift drum bearing into the right crankcase with the following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 32x35 mm 07746-0010100
- Pilot, 25 mm 07746-0040600
Drive the new primary shaft bearing into the right crankcase with the following special tools.
Tools:
- Driver 07749-0010000
- Attachment, 62x68 mm 07746-0010500
- Pilot, 28 mm 07746-0041100
After installing the bearings, apply locking agent to the threads of the setting plate bolts.
Install the setting plate and tighten the setting plate bolts securely.
Assemble the crankcase (page 11-17).