Clutch Removal; Clutch Inspection - Yamaha SR125 1997 Service Manual

CLUTCH
SR401061

CLUTCH REMOVAL

1. Remove:
: Nut 1 (clutch boss)
: Lock washer 2
: Clutch boss 3
Straighten the lock washer tab 2 .
NOTE:
Loosen the clutch boss nut 1 while holding the
clutch boss with a clutch holding tool 4 .
Clutch holding tool:
90890-04086
SR402181

CLUTCH INSPECTION

1. Inspect:
: Friction plates
Damage/wear ! 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
<Limit: 2.7 mm>
3. Inspect:
: Clutch plates
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 tan 0.05 mm
5. Inspect:
: Clutch springs
Damage ! Replace the clutch springs as a
set.
4-29
ENG
3.1 mm