CLUTCH
5-45
IP
Measure the friction plate at four places.
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.
EAS25140
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 → Replace the clutch
springs as a set.
EAS25150
CHECKING THE CLUTCH HOUSING
1. Check:
• Clutch housing dogs
Damage/pitting/wear → Deburr the clutch
housing dogs or replace the clutch housing.
IP
Pitting on the clutch housing dogs will cause er-
ratic clutch operation.
EAS25160
CHECKING THE CLUTCH BOSS
1. Check:
• Clutch boss splines
Damage/pitting/wear → Replace the clutch
boss.
IP
Pitting on the clutch boss splines will cause er-
ratic clutch operation.
Friction plate 1 thickness
2.92–3.08 mm (0.11–0.12 in)
Wear limit
2.82 mm (0.111 in)
Friction plate 2 thickness
2.90–3.10 mm (0.11–0.12 in)
Wear limit
2.8 mm (0.11 in)
Warpage limit
0.20 mm (0.0079 in)
Clutch spring free length
50.0 mm (1.97 in)
Minimum length
48.0 mm (1.89 in)