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CRANKCASE
GEARSHIFT FORK AND GEARSHIFT CAM
Removal
• Remove the gearshift cam bearing retainer
CD
and gearshift
fork retainer
~
from the lower crankcase.
• Remove the gearshift fork shafts and gearshift forks from the
lower crankcase.
• Remove the gear shift cam and its bearing.
GEARSHIFT FORK TO GROOVE CLEARANCE
• Using a thickness gauge, check the gearshift fork clearance in
the groove of its gear.
• The clearance for each gearshift fork plays an important role
in the smoothness and positiveness of the shifting action.
lE
Shift fork to groove clearance:
Service Limit: 0.50 mm (0.020 in)
iT'08t,
09900-20803: Thickness gauge
• If the clearance checked is noted to exceed the limit specified,
replace the fork or its gear, or both.
GEARSHIFT FORK GROOVE WIDTH
• Measure the gearshift fork groove width using the vernier cali-
pers.
lE
Shift fork groove width:
Standard: 5.0 - 5.1 mm (0.197 - 0.201 in)
iro8t,
09900-20102: Vernier calipers
ENGINE
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