Yamaha YZ450FT Owner's Service Manual page 167

OIL FILTER, WATER PUMP AND CRANKCASE COVER
(RIGHT)
EC4G5220
Impeller shaft
1. Install:
• Impeller shaft 1
• Plain 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
engine oil on the oil seal lip, bearing 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.
Crankcase cover (right)
1. Install:
• Dowel pin 1
• O-ring 2
New
• Collar 3
• Gasket 4
2. Install:
• Crankcase cover (right) 1
• Bolt
NOTE:
• Apply the engine oil on the impeller shaft
end.
• When installing the crankcase cover onto the
crankcase, be sure that the impeller shaft
end 2 aligns with the balancer end slot 3.
• Tighten the bolts in stage, using a crisscross
pattern.
4 - 59
ENG
14 Nm (1.4 m · kg, 10 ft · lb)
New
10 Nm (1.0 m · kg, 7.2 ft · lb)