Yamaha XVS13AW(C), Service Manual

Page: 291 / 422

TRANSMISSION
5-85
EAS26260
CHECKING THE SHIFT FORKS
The following procedure applies to all of the shift
forks and shift fork guide bars.
1. Check:
• Shift fork cam follower “1”
• Shift fork pawls “2”
Bends/damage/scoring/wear
→
Replace the
shift fork.
2. Check:
• Shift fork guide bar
Roll the shift fork guide bar on a flat surface.
Bends
→
Replace.
WARNING
EWA12840
Do not attempt to straighten a bent shift fork
guide bar.
3. Check:
• Shift fork movement
(along the shift fork guide bar)
Rough movement
→
Replace the shift forks
and shift fork guide bar as a set.
EAS26270
CHECKING THE SHIFT DRUM ASSEMBLY
1. Check:
• Shift drum grooves
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.
EAS26300
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.
Main axle runout limit
0.08 mm (0.0032 in)
Drive axle runout limit
0.08 mm (0.0032 in)