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.
TIP
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.
EAS25200
CHECKING THE PRIMARY DRIVE GEAR
1. Check:
• Primary drive gear
Damage/wear → Replace the primary drive
and primary driven gears as a set.
Excessive noise during operation → Replace
the primary drive and primary driven gears as
a set.
EAS25210
CHECKING THE PRIMARY DRIVEN GEAR
1. Check:
• Primary driven gear
Damage/wear → Replace the primary drive
and primary driven gears as a set.
Excessive noise during operation → Replace
the primary drive and primary driven gears as
a set.
EAS25220
CHECKING THE PULL LEVER SHAFT AND
PULL ROD
1. Check:
• Pull lever shaft pinion gear teeth "1"
• Pull rod teeth "2"
Damage/wear → Replace the pull rod and
pull lever shaft pinion gear as a set.
2. Check:
• Pull rod bearing
Damage/wear → Replace.
EAS1TP1055
CHECKING THE OIL PUMP DRIVE
SPROCKET AND OIL PUMP DRIVE CHAIN
1. Check:
• Oil pump drive sprocket
Cracks/damage/wear → Replace the oil
pump drive chain, and oil pump drive and
driven sprockets as a set.
2. Check:
• Oil pump drive chain
Damage/stiffness → Replace the oil pump
drive chain, and oil pump drive and driven
sprockets as a set.
EAS25240
INSTALLING THE CLUTCH
1. Install:
• Oil pump drive sprocket "1"
• Oil pump drive chain "2"
TIP
Install the oil pump drive sprocket with its projec-
tions "a" facing outward.
5-55
CLUTCH