Checking The Clutch Springs; Checking The Clutch Housing; Checking The Clutch Boss - Yamaha YZF-R1S Service Manual

CLUTCH
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 a
Out of specification ! Replace the clutch
springs as a set.
Clutch spring free length
52.5 mm (2.07 in)
<Limit>: 49.9 mm (1.96 in)
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.
2. Check:
S bearing
Damage/wear ! Replace the bearing and
clutch housing.
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.
5-53
ENG