Checking The Clutch Springs; Checking The Clutch Housing; Checking The Clutch Boss - Yamaha MT-03 Service Manual

2. Measure:
• Clutch plate warpage
(with a surface plate and thickness gauge
"1")
Out of specification
plates as a set.
Clutch plate warpage limit
0.20 mm (0.0079 in)
EAS00282

CHECKING THE CLUTCH SPRINGS

The following procedure applies to all of the
clutch springs.
1. Check:
• Clutch spring
Damage Replace the clutch springs as a
set.
2. Measure:
• Clutch spring free length "a"
Out of specification
springs as a set.
Clutch spring free length
55.6 mm (2.19 in)
<Limit>: 52.82 mm (2.08 in)
Replace the clutch
Replace the clutch
5-37
EAS00284

CHECKING THE CLUTCH HOUSING

1. Check:
• Clutch housing dogs
Damage/pitting/wear
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

The following procedure applies to all of the
clutch springs.
1. Check:
• Clutch boss splines
Damage/pitting/wear
boss.
NOTE:
Pitting on the clutch boss splines will cause er-
ratic clutch operation.
CLUTCH
Deburr the clutch
Replace the clutch