Service manual

ENG
5-50
EAS00422
CHECKING THE SHIFT DRUM ASSEMBLY
1. Check:
• shift drum grooves
Damage / scratches / wear → Replace the
shift drum assembly.
• shift drum segment
Damage / wear → Replace the shift drum
assembly.
• shift drum bearing
Damage / pitting → Replace the shift drum
assembly.
EAS00423
CHECKING THE TRANSMISSION
1. Measure:
• main axle runout
(with a centering device and dial gauge )
Out of specification → Replace the main
axle.
2. Measure:
• drive axle runout
(with a centering device and dial gauge )
Out of specification → Replace the drive
axle.
3. Check:
• transmission gears
Blue discoloration / pitting / wear → Replace
the defective gear(s).
• transmission gear dogs
Cracks / damage / rounded edges →
Replace the defective gear(s).
• transmission shift fork groove
Wear / damage → Replace.
Main axle runout limit
0.01 mm (0.0004 in)
Drive axle runout limit
0.01 mm (0.0004 in)
TRANSMISSION