CLUTCH
5-51
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.
EAS25130
CHECKING THE CLUTCH SPRING PLATE
1. Check:
• Clutch spring plate
Damage → Replace.
2. Check:
• Clutch spring plate 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.
A. Friction plate 1
B. Friction plate 2
C. Friction plate 3
Warpage limit
0.20 mm (0.0079 in)
A B
C
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