Yamaha WR250R, Service Manual

Page: 228 / 364

GENERATOR AND STARTER CLUTCH
5-54
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EAS24600
INSTALLING THE STARTER CLUTCH
1. Install:
●
Starter clutch assembly “1”
Push the starter clutch assembly strongly un-
til bumping. (Turn the projection part “a” to
the interior side.)
2. Install:
●
Starter clutch side plate “1”
Set the 4 tabs “a” of the starter clutch side
plate to the groove “b” of the generator rotor
“2” securely.
EAS24500
INSTALLING THE GENERATOR
1. Install:
●
Woodruff key
●
Generator rotor
●
Washer
●
Generator rotor bolt
NOTE:
●
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 key-
way of the crankshaft.
2. Tighten:
●
Generator rotor nut “1”
NOTE:
●
While holding the generator rotor “3” with the
sheave holder “2”, tighten the generator rotor
bolt.
●
Do not allow the sheave holder to touch the
projection on the generator rotor.
3. Install:
●
Starter idler gears
4. Install:
●
Left crankcase cover “1”
NOTE:
●
Tighten bolts in a crisscross pattern.
●
Use copper washer for part “2” only.
1 A
B
1
a
1
b
a
2
Generator rotor nut
65 Nm (6.5 m•kg, 47 ft•lb)
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
Crankcase cover bolt
10 Nm (1.0 m•kg, 7.2 ft•lb)
T
R
.
.
1
2
3
T
R
.
.