CLUTCH
5-57
EAS25190
CHECKING THE CLUTCH PUSH RODS
1. Check:
• O-ring
• Short clutch push rod
• Long clutch push rod
• Ball
Cracks/damage/wear → Replace the defec-
tive part(s).
2. Measure:
• Long clutch push rod bending limit
Out of specification → Replace the defective
part(s).
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 “1”
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.
EAS24540
INSTALLING THE CRANKSHAFT POSITION
SENSOR
1. Apply:
• Sealant
(onto the crankshaft position sensor lead
grommet)
EAS25230
INSTALLING THE PRIMARY DRIVE GEAR
1. Install:
• Straight key “1”
• Primary drive gear “2”
• Crankshaft position sensor rotor “3”
• Spacer “4”
• Primary drive gear bolt “5”
CAUTION:
EC5YU1014
The timing marks on the crankshaft position
sensor rotor must face outside.
NOTE:
While holding the generator rotor “6” with the
sheave holder “7”, tighten the primary drive gear
bolt.
Long clutch push rod bending
limit
0.15 mm (0.0059 in)
Yamaha bond No. 1215
90890-85505
T
R
.
.
Primary drive gear bolt
100 Nm (10.0 m·kg, 72 ft·lb)
LOCTITE
®
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A