Yamaha WR450F 2007 Fahrer- Und Wartungshandbuch Seite 494

AC MAGNETO AND STARTER CLUTCH
1
2
a
2
1
3. Install:
• Starter clutch 1
a
NOTE:
• Install the starter clutch with its plate side
upward.
• While installing the starter clutch, push in the
projections a one by one on the clutch cir-
cumference.
• Push in the starter clutch until it hits the rotor.
4. Install:
1
• Starter clutch assembly cover 1
NOTE:
Install the starter clutch assembly cover by fit-
b
ting its pawls a into the groove b in the rotor.
5. Install:
• Woodruff key 1
• Rotor 2
NOTE:
• Degrease the contact surfaces of the tapered
portions of the crankshaft and rotor.
• When installing the woodruff key, make sure
that its flat surface a is in parallel with the
crankshaft center line b.
• When installing the rotor, align the keyway c
of the rotor with the woodruff key.
6. Install:
• Plain washer (rotor)
• Nut (rotor) 1
NOTE:
Tighten the rotor nut to 65 Nm (6.5 m • kg,
47 ft • lb), loosen and retighten the rotor nut to
2
65 Nm (6.5 m • kg, 47 ft • lb).
4 - 87
To rotor 2.
To rotor 2.
65 Nm (6.5 m · kg, 47 ft · lb)
Use the sheave holder 2.
Sheave holder:
YS-1880-A/90890-01701
ENG