Yamaha YZ426F, Owner'S Service Manual

Page: 352 / 633

4 - 57
ENG
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.
T
R .
.
14 Nm (1.4 m · kg, 10 ft · lb)
Crankcase cover (right)
1. Install:
●
Dowel pin 1
●
O-ring
2
●
Collar 3
●
Gasket 4 New
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.
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)