Yamaha XVS6501997 - Clutch Removal; Primary Drive Gear Removal; Clutch Inspection

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CLUTCH
ENG
NOTE:
NOTE:
CLUTCH REMOVAL
1. Straighten:
 Lock washer tab
2. Loosen:
 Nut (clutch boss)
1
Loosen the nut (clutch boss)
1
while holding
the clutch boss
2
with the clutch holding tool
3
.
Clutch holding tool:
90890-04086
PRIMARY DRIVE GEAR REMOVAL
1. Straighten:
 Lock washer tab
2. Loosen:
 Nut (primary drive gear)
1
Place a copper plate
2
between the teeth of the
primary drive gear
3
and primary driven gear to
lock them.
CLUTCH INSPECTION
1. Inspect:
 Friction plates
Wear/damage  Replace the friction
plates as a set.
2. Measure:
 Friction plate thickness
Out of specification  Replace the friction
plates as a set.
Measure at four places.
Thickness (friction plate):
2.9  3.1 mm
<Wear limit>: 2.6 mm
3. Inspect:
 Clutch plate
Damage  Replace the clutch plates as a
set.
4. Measure:
 Clutch plate warpage
Out of specification  Replace the clutch
plates as a set.
Use a surface plate and a feeler gauge
1
.
Warp limit (clutch plate):
Less than 0.2 mm