Checking The Starter Clutch; Installing The Starter Clutch - Yamaha R1 Series 2015 Service Manual

EAS30305
REMOVING THE STARTER CLUTCH
1. Remove:
• Starter clutch bolt "1"
TIP
• While holding the clutch housing assembly "2"
with the sheave holder "3", remove the starter
clutch bolt.
• Fix the flat surface of the clutch housing as-
sembly with the sheave holder.
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
2
3
EAS30306

CHECKING THE STARTER CLUTCH

1. Check:
• Starter clutch rollers "1"
Damage/wear Replace.
2. Check:
• Starter clutch gear "1"
• Starter clutch idle gear "2"
Burrs/chips/roughness/wear
defective part(s).
1
Replace the
1
3. Check:
• Starter clutch gear's contacting surfaces
Damage/pitting/wear
clutch gear.
4. Check:
• Starter clutch operation
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a. Install the starter clutch gear "1" onto the
clutch housing assembly "2" and hold the
clutch housing assembly.
b. When turning the starter clutch gear clock-
wise "A", the starter clutch and the starter
clutch gear should engage, otherwise the
starter clutch is faulty and must be replaced.
c. When turning the starter clutch gear counter-
clockwise "B", it should turn freely, otherwise
the starter clutch is faulty and must be re-
placed.
A
B
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EAS30309

INSTALLING THE STARTER CLUTCH

1. Install:
• Starter clutch
Starter clutch holder bolt
14 Nm (1.4 m·kgf, 10 ft·lbf)
LOCTITE®
TIP
• Install the starter clutch so that the side of the
starter clutch roller assembly with the arrow
mark is toward the clutch housing.
5-39
STARTER CLUTCH
2
Replace the starter
1
2