Yamaha YZ450F Owner's Service Manual page 97

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Order
1
Bolt (cylinder head)
2
Bolt (cylinder head)
3
Cylinder head
4
Cylinder head gasket
5
Timing chain guide (intake side)
6
Coolant temperature sensor
7
Oil check bolt
8
Oil passage plug
Tighten the cylinder head bolts to 30 Nm (3.0 m•kg, 22 ft•b) in the proper tightening sequence, remove and retighten the
cylinder head bolts to 20 Nm (2.0 m•kg, 14 ft•lb) in the proper tightening sequence, and then tighten the cylinder head bolts
further to reach the specified angle 150° in the proper tightening sequence.
Part name
4-16
CYLINDER HEAD
Q'ty
2
4
Refer to TIP.
1
1
1
1
2
1
Remarks

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