Cylinder Head - Yamaha YZ450F Owner's Service Manual

CYLINDER HEAD

EAS1SL5215
Removing the cylinder head
10 Nm (1.0 m
6
15 Nm (1.5 m
•
Order
Seat
Side cover (left/right)
Air scoop (left / right)
Fuel tank
Exhaust pipe and silencer
Radiator hose
Coolant temperature sensor coupler
Throttle body
Camshaft
Upper engine bracket
1 Bolt (cylinder head)
2 Bolt (cylinder head)
3 Cylinder head
4 Cylinder head gasket
5 Timing chain guide (intake side)
6 Oil check bolt
kgf, 7.2 ft Ibf)
• •
6
kgf, 11 ft Ibf)
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Part name
7
Q'ty
Refer to "GENERAL CHASSIS" on page 4-1.
Refer to "GENERAL CHASSIS" on page 4-1.
Refer to "GENERAL CHASSIS" on page 4-1.
Refer to "FUEL TANK" on page 7-1.
Refer to "ENGINE REMOVAL" on page 5-1.
Disconnect.
Disconnect.
Refer to "THROTTLE BODY" on page 7-5.
Refer to "CAMSHAFT" on page 5-11.
Refer to "ENGINE REMOVAL" on page 5-1.
2
4
1
1
1
2
5-19
CYLINDER HEAD
1st 30 Nm (3.0 m kgf, 22 ft
•
2nd 20 Nm (2.0 m kgf, 14 ft
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Final
10 Nm (1.0 m kgf, 7.2 ft
•
Remarks
Ibf)
•
Ibf)
•
Ibf)
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