Yamaha YZ450F Manuel D'atelier Du Proprietaire page 356

OIL FILTER, WATER PUMP AND CRANKCASE COVER
(RIGHT)
EC4H4600
Bearing
1. Inspect:
• Bearing
Rotate inner race with a finger.
Rough spot/seizure → Replace.
EC444400
Oil seal
1. Inspect:
• Oil seal
Wear/damage → Replace.
ASSEMBLY AND INSTALLATION
EC4G5110
Oil seal
1. Install:
• Oil seal 1
NOTE:
• Apply the lithium soap base grease on the oil
seal lip.
• Install the oil seal with its manufacture's
marks or numbers facing inward.
Bearing
1. Install:
• Bearing 1
NOTE:
Install the bearing by pressing its outer race
parallel.
4 - 58
ENG
New