Checking The Shift Drum Assembly; Checking The Transmission - Yamaha YZF-R6 Service Manual

TRANSMISSION
3. Check:
S shift fork movement
(along the shift fork guide bar)
Rough movement ! Replace the shift
fork(-s) and shift fork guide bar as a set.
EAS00422

CHECKING THE SHIFT DRUM ASSEMBLY

1. Check:
S shift drum grooves
Damage/scratches/wear ! Replace the
shift drum assembly.
S shift drum segment 1
Damage/wear ! Replace the shift drum as-
sembly.
S shift drum bearing 2
Damage/pitting ! Replace the shift drum
assembly.
EAS00425

CHECKING THE TRANSMISSION

1. Measure:
S main axle runout
(with a centering device and dial gauge 1 )
Out of specification ! Replace the main
axle.
Max. main axle runout
0.02 mm
2. Measure:
S drive axle runout
(with a centering device and dial gauge 1 )
Out of specification ! Replace the drive
axle.
Max. drive axle runout
0.02 mm
3. Check:
S transmission gears
Blue discoloration/pitting/wear !
Replace the defective gear(-s).
S transmission gear dogs
Cracks/damage/rounded edges !
Replace the defective gear(-s).
4-90
ENG