Cylinder Head - Yamaha WR250F Manuel D'atelier Du Proprietaire

CYLINDER HEAD

Extent of removal:
Extent of removal
Preparation for removal
1
1 Cylinder head removal
Order Part name
CYLINDER HEAD REMOVAL
Seat and fuel tank
Exhaust pipe and silencer
Radiator hose 1
Carburetor
Air cut-off valve assembly
Camshaft
Upper engine bracket
1 Radiator pipe
2 Oil delivery pipe
3 Nut
4 Bolt [L=135 mm (5.31 in)]
5 Bolt [L=145 mm (5.71 in)]
6 Cylinder head
7 Timing chain guide (exhaust side)
CYLINDER HEAD
Q'ty
Refer to "SEAT, FUEL TANK AND SIDE COVERS"
section in the CHAPTER 3.
Refer to "EXHAUST PIPE AND SILENCER" section
in the CHAPTER 3.
Disconnect at cylinder head side.
Refer to "CARBURETOR" section.
Refer to "AIR INDUCTION SYSTEM" section.
Refer to "CAMSHAFTS" section.
Refer to "ENGINE REMOVAL" section.
1
1
2
2
2
1
1
5 - 67
ENG
Remarks