Checking The Clutch Plates; Checking The Clutch Spring Plate; Checking The Clutch Housing; Checking The Clutch Boss - Yamaha MT-01 T 2005 Service Manual

EAS25110

CHECKING THE CLUTCH PLATES

The following procedure applies to all of the
clutch plates.
1. Check:
• Clutch plate
Damage → Replace the clutch plates as a
set.
2. Measure:
• Clutch plate warpage
(with a surface plate and thickness gauge "1")
Out of specification → Replace the clutch
plates as a set.
Thickness gauge
90890-03079
Narrow gauge set
YM-34483
Clutch plate thickness
1.90–2.10 mm (0.07–0.08 in)
Warpage limit
0.20 mm (0.0079 in)
EAS25130

CHECKING THE CLUTCH SPRING PLATE

1. Check:
• Clutch plate spring
Damage → Replace.
2. Check:
• Clutch plate spring seat
Damage → Replace.
EAS25150

CHECKING THE CLUTCH HOUSING

1. Check:
• 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:
• Bearing
Damage/wear → Replace the bearing and
clutch housing.
EAS25160

CHECKING THE CLUTCH BOSS

1. Check:
• Clutch boss splines
Damage/pitting/wear → Replace the clutch
boss.
NOTE:
Pitting on the clutch boss splines will cause er-
ratic clutch operation.
EAS25170

CHECKING THE PRESSURE PLATE

1. Check:
• Pressure plate
Cracks/damage → Replace.
• Bearing
Damage/wear → Replace.
5-56
CLUTCH