Checking The Shift Forks; Checking The Shift Drum Assembly - Yamaha XV16AL Service Manual

5
TRANSMISSION
EAS00421

CHECKING THE SHIFT FORKS

The following procedure applies to all of
the shift forks.
1. Check:
• shift fork cam follower 1
• shift fork pawl 2
Bends/damage/scoring/wear → Replace
the shift fork.
2. Check:
• shift fork guide bar
Roll the shift fork guide bar on a flat sur-
face.
Bends → Replace.
WARNING
WARNING
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
fork(s) and shift fork guide bar(s) as a set.
EAS00422

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
assembly.
• shift drum bearing 2
Damage/pitting → Replace the shift drum
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assembly.
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