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TRANSMISSION
EAS30432
CHECKING THE SHIFT DRUM ASSEMBLY
1. Check:
• Shift drum groove
Damage/scratches/wear → Replace the shift
drum assembly.
• Shift drum segment “1”
Damage/wear → Replace the shift drum as-
sembly.
• Shift drum bearing “2”
Damage/pitting → Replace the shift drum as-
sembly.
EAS30433
CHECKING THE TRANSMISSION
1. Measure:
• Main axle runout
(with a centering device and dial gauge “1”)
Out of specification → Replace the main axle.
2. Measure:
• Drive axle runout
(with a centering device and dial gauge “1”)
Out of specification → Replace the drive axle.
3. Check:
• Transmission gear
Blue discoloration/pitting/wear → Replace
the defective gear(s).
• Transmission gear dogs
Cracks/damage/rounded edges → Replace
the defective gear(s).
4. Check:
• Transmission gear engagement
(each pinion gear to its respective wheel
gear)
Incorrect → Reassemble the transmission
axle assemblies.
5. Check:
• Transmission gear movement
Rough movement → Replace the defective
part(s).
6. Check:
• Circlip
Bends/damage/looseness → Replace.
Main axle runout limit
0.08 mm (0.0032 in)
Drive axle runout limit
0.08 mm (0.0032 in)
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