Checking The Shiftdrum Assembly; Checking The Transmission - Yamaha T135SE Service Manual

TRANSMISSION
EAS00422
CHECKING THE SHIFT DRUM
ASSEMBLY
1. Check:
9 shift drum grooves 1
Damage/scratches/wear → Replace the
shift drum assembly.
1
9 shift drum bearing
Damage/pitting → Replace the shift drum
assembly.
EAS00424

CHECKING THE TRANSMISSION

1. Measure:
9 main axle runout
(with a centring device and dial gauge 1 )
Out of specification
axle.
2. Measure:
9 drive axle runout
(with a centring device and dial gauge 1 )
Out of specification
axle.
3. Check:
9 transmission gears
Blue discoloration/pitting/wear
the defective gear(s).
9 transmission gear dogs
Cracks/damage/rounded edges → Replace
the defective gear(s).
4-79
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→ Replace the main
Main axle runout limit
0.03 mm (0.0012 in)
→ Replace the drive
Drive axle runout limit
0.03 mm (0.0012 in)
→ Replace