Yamaha WR250F(Y) 2009, Owner'S Service Manual

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CYLINDER HEAD
CYLINDER HEAD
REMOVING THE CYLINDER HEAD
Order Part name Q'ty Remarks
Seat and fuel tank
Refer to "REMOVING THE SEAT, FUEL
TANK AND SIDE COVERS" section in the
CHAPTER 3.
Exhaust pipe and silencer
Refer to "REMOVING THE EXHAUST PIPE
AND SILENCER" section in the CHAPTER 3.
Radiator hose 1 Disconnect at cylinder head side.
Carburetor Refer to "CARBURETOR" section.
Air cut-off valve assembly Refer to "AIR INDUCTION SYSTEM" section.
Camshaft Refer to "CAMSHAFTS" section.
Upper engine bracket Refer to "ENGINE REMOVAL" section.
1 Radiator pipe 1
2 Oil delivery pipe 1
3 Nut 2
4 Bolt [L = 135 mm (5.31 in)] 2
5 Bolt [L = 145 mm (5.71 in)] 2
6 Cylinder head 1
7 Timing chain guide (exhaust side) 1