Yamaha WR250FM service manual Cylinder Head Removal

CYLINDER HEAD

ENG

CYLINDER HEAD

Extent of removal:			1 Cylinder head removal
Extent of removal		Order	Part name	Q’ty	Remarks
			CYLINDER HEAD REMOVAL
Preparation for removal			Seat and fuel tank		Refer to “SEAT, FUEL TANK AND SIDE
					COVERS” section.
			Exhaust pipe and silencer		Refer to “EXHAUST PIPE AND
					SILENCER” section.
			Radiator hose 1		Disconnect at cylinder head side.
			Carburetor		Refer to “CARBURETOR” 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
	1	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

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