Checking The Clutch Springs; Checking The Clutch Housing; Checking The Clutch Boss - Yamaha TW125 1999 Service Manual

CLUTCH
2. Measure:
S clutch plate warpage
(with a surface plate and thickness gauge
1 )
Out of specification ! Replace the clutch
plates as a set.
Clutch plate warpage limit
Less than 0.05 mm
EAS00282

CHECKING THE CLUTCH SPRINGS

The following procedure applies to all of the
clutch springs.
1. Check:
S clutch spring
Damage ! Replace the clutch springs as a
set.
2. Measure:
S clutch spring free length
Out of specification ! Replace the clutch
springs as a set.
Clutch spring free length
34.9 mm
<Limit>: 33.9 mm
EAS00284

CHECKING THE CLUTCH HOUSING

1. Check:
S clutch housing dogs
Damage/pitting/wear ! Deburr the clutch
housing dogs or replace the clutch housing.
NOTE:
Pitting on the clutch housing dogs will cause er-
ratic clutch operation.
EAS00285

CHECKING THE CLUTCH BOSS

1. Check:
S clutch boss splines
Damage/pitting/wear ! Replace the clutch
boss.
NOTE:
Pitting on the clutch boss splines will cause er-
ratic clutch operation.
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ENG