Operation Manual

GENERATOR AND STARTER CLUTCH
5-55
EAS24500
INSTALLING THE GENERATOR
1. Install:
• Woodruff key
• Generator rotor “1”
• Spacer “2”
• Generator rotor nut “3”
TIP
• Clean the tapered portion of the crankshaft
and the generator rotor hub.
• When installing the generator rotor, make
sure the woodruff key is properly sealed in
the keyway of the crankshaft.
• Lubricate the generator rotor nut seats and
threads with engine oil.
2. Tighten:
• Generator rotor nut “1”
TIP
• While holding the generator rotor “2” with the
sheave holder “3”, tighten the generator rotor
nut.
• Do not allow the sheave holder to touch the
projection on the generator rotor.
ECA4B51018
• When tightening the generator rotor nut,
be sure to use a beam type torque
wrench.
• Tighten the nut until it is at the specified
angle.
3. Apply:
• Sealant
(onto the crankshaft position sensor/sta-
tor lead grommet)
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
Generator rotor nut (1st)
65 Nm (6.5 m·kgf, 47 ft·lbf)
New
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
Generator rotor nut (2nd)
Specified angle 120°
Yamaha bond No.1215
90890-85505
(Three bond No.1215®)