Checking The Pressure Plate; Checking The Primary Drive Gears; Checking The Balancer Drive Gears; Checking The Pull Lever Shaft And Pull Rod - Yamaha YFM70RY Service Manual

EAS25170

CHECKING THE PRESSURE PLATE

1. Check:
• Pressure plate
Cracks/damage → Replace.
EAS25200

CHECKING THE PRIMARY DRIVE GEARS

1. Check:
• Primary drive gear "1"
• Primary driven gear "2"
Damage/wear → Replace the primary drive
gear and clutch housing as a set.
Excessive noise during operation → Replace
the primary drive gear and clutch housing as
a set.
EAS1S3L031

CHECKING THE BALANCER DRIVE GEARS

1. Check:
• Balancer drive gear "1"
• Balancer driven gear 1 "2"
• Balancer driven gear 2 "3"
2
1
5-46
• Water pump drive gear "4"
Damage/wear → Replace the balancer drive
gear and balancer driven gear as a set.
Replace the water pump drive gear and water
pump driven gear as a set.
Excessive noise during operation → Replace
the balancer drive gear and balancer driven
gear as a set.
Replace the water pump drive gear and water
pump driven gear as a set.
EAS25220
CHECKING THE PULL LEVER SHAFT AND
PULL ROD
1. Check:
• Pull lever shaft pinion gear teeth "a"
• Pull rod teeth "b"
Damage/wear → Replace the pull rod and
pull lever shaft pinion gear as a set.
a
2. Check:
• Pull rod bearing
Damage/wear → Replace.
EAS1S3L032
INSTALLING THE PRIMARY DRIVE GEAR
AND BALANCER DRIVEN GEARS
1. Install:
• Balancer drive gear
• Primary drive gear
• Water pump drive gear
• Balancer driven gear 1
• Balancer driven gear 2
CLUTCH
2
1
4
3
b