Yamaha YZ450F(Y), Owner'S Manual

Page: 106 / 190

4-36
OIL FILTER ELEMENT AND WATER PUMP
2. Install:
• Right crankcase cover "1"
• Bolt "2"
• Bolt
• Apply the engine oil on the impeller
shaft end.
• When installing the crankcase cov- er 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.
INSTALLING THE KICKSTARTER
CRANK
1. Install:
• Kickstarter crank "1"
• Washer
• Bolt (kickstarter crank)
Install so that there is a clearance "a"
of 8 mm (0.31 in) or more between
the kickstarter and frame and that the
kickstarter does not contact the
crankcase cover when it is pulled.
2. Install:
• Oil tank breather hose "1"
• Clamp "2"
INSTALLING THE WATER PUMP
HOUSING
1. Install:
• Dowel pin "1"
• O-ring "2"
Apply the lithium soap base grease
on the O-ring.
2. Install:
• Water pump housing "1"
• Bolt (water pump housing) "2"
• Washer "3"
• Coolant drain bolt "4"
3. Install: • O-ring
• Coolant pipe "1"
• Bolt (coolant pipe) "2"
Apply the lithium soap base grease
on the O-ring.
INSTALLING THE OIL FILTER
ELEMENT
1. Install: • Oil filter element "1"
• O-ring "2"
• Oil filter element cover "3"
• Bolt (oil filter element cover)
Apply the lithium soap base grease
on the O-ring.
Bolt:
12 Nm (1.2 m•kg, 8.7
ft•lb)
Bolt:
10 Nm (1.0 m•kg, 7.2
ft•lb)
Bolt (kickstarter crank):
33 Nm (3.3 m•kg, 24
ft•lb)
Clamp:
2 Nm (0.2 m•kg, 1.4
ft•lb)
Bolt (water pump hous-
ing):
10 Nm (1.0 m•kg, 7.2
ft•lb)
Coolant drain bolt: 10 Nm (1.0 m•kg, 7.2
ft•lb)
Bolt (coolant pipe): 10 Nm (1.0 m•kg, 7.2
ft•lb)
Bolt (oil filter element
cover):
10 Nm (1.0 m•kg, 7.2
ft•lb)