Checking The Shift Drum Assembly; Checking The Transmission - Yamaha FZS1000N Service Manual

TRANSMISSION
EAS00422

CHECKING THE SHIFT DRUM ASSEMBLY

1. Check:
shift drum grooves
Damage/scratches/wear ! Replace the
shift drum.
shift drum segment 1
Damage/wear ! Replace.
shift drum bearing 2
Damage/pitting ! Replace.
EAS00425

CHECKING THE TRANSMISSION

1. Measure:
main axle runout
(with a centering device and dial gauge 1 )
Out of specification ! Replace the main
axle.
Main axle runout limit
0.08 mm (0.003 in)
2. Measure:
drive axle runout
(with a centering device and dial gauge 1 )
Out of specification ! Replace the drive
axle.
Drive axle runout limit
0.08 mm (0.003 in)
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).
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:
circlips
Damage/bends/looseness ! Replace.
5-84
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