Yamaha YZ250F Owner's Service Manual page 160

OIL FILTER ELEMENT, WATER PUMP AND RIGHT
CRANKCASE COVER
2. Install:
• Bearing 1
NOTE:
Install the bearing by pressing its outer race
parallel.
Impeller shaft
1. Install:
• Impeller shaft 1
• Washer 2
• Impeller 3
NOTE:
• Take care so that the oil seal lip is not dam-
aged or the spring does not slip off its posi-
tion.
• When installing the impeller shaft, apply the
lithium soap base grease on the oil seal lip
and impeller shaft. And install the shaft while
turning it.
• Hold the impeller shaft on its width across
the flats a with spanners, etc. and install the
impeller.
Right crankcase cover
1. Install:
• Dowel pin 1
• O-ring 2
• Collar 3
• Gasket 4
NOTE:
Apply the lithium soap base grease on the O-
ring.
4 - 60
ENG
14 Nm (1.4 m · kg, 10 ft · lb)