Yamaha WR250F Owner's Service Manual page 249

CYLINDER HEAD
EAS2GB2246
Removing the cylinder head
10 Nm (1.0 m kgf, 7.2 ft Ibf)
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 Nut (cylinder head)
2 Bolt (cylinder head)
3 Cylinder head
4 Cylinder head gasket
5 Timing chain guide (intake side)
6 Oil check bolt
6
Part name Q'ty
Refer to "GENERAL CHASSIS" on page 5-1.
Refer to "GENERAL CHASSIS" on page 5-1.
Refer to "GENERAL CHASSIS" on page 5-1.
Refer to "FUEL TANK" on page 8-1.
Refer to "ENGINE REMOVAL" on page 6-1.
Disconnect.
Disconnect.
Refer to "THROTTLE BODY" on page 8-7.
Refer to "CAMSHAFT" on page 6-11.
Refer to "ENGINE REMOVAL" on page 6-1.
2
4
1
1
1
1
6-18
CYLINDER HEAD
33 Nm (3.3 m kgf, 24 ft Ibf)
10 Nm (1.0 m kgf, 7.2 ft Ibf)
Remarks