Installing The Pickup Coil Rotor - Yamaha 2009 YFM25RY Service Manual

3. Check:
• Starter clutch gear's contacting surfaces
Damage/pitting/wear → Replace the
starter clutch gear.
4. Check:
• Starter clutch operation
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a. Install the starter wheel gear "1" onto the
starter clutch "2" and hold the starter
clutch.
b. When turning the starter wheel gear clock-
wise "A", the starter clutch and the starter
wheel gear should engage, otherwise the
starter clutch is faulty and must be
replaced.
c. When turning the starter wheel gear coun-
terclockwise "B", it should turn freely, other-
wise the starter clutch is faulty and must be
replaced.
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5. Check:
• Shaft
Damage/fatigue/wear → Replace the
defective part(s).
EAS403F014

INSTALLING THE PICKUP COIL ROTOR

1. Install:
• Washer "1"
• Bearing "2"
• Starter wheel gear "3"
• Starter idle gear 2 "4"
PICKUP COIL ROTOR AND STARTER CLUTCH
5-47
2. Install:
• Woodruff key "1"
• Pickup coil rotor "2"
• Washer "3"
• pickup coil rotor bolt "4"
TIP
• Clean the tapered portion of the crankshaft
and the rotor hub.
• When installing the rotor, make sure the woo-
druff key is properly seated in the key way of
the crankshaft.
3. Tighten:
• Pickup coil rotor bolt "1"
Pickup coil rotor bolt
60 Nm (6.0 m·kg, 44 ft·lb)
TIP
• Tighten the pickup coil rotor bolt "1" while
holding the rotor with sheave holder "2".
• Do not allow the sheave holder to touch the
projection the rotor "a".
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A