Yamaha YZ85(R)/LC User Manual

4 - 15
ENG
CYLINDER HEAD, CYLINDER AND PISTON
EC470000
CYLINDER HEAD, CYLINDER AND PISTON
EC478000
CYLINDER HEAD AND CYLINDER
5PA40390
Extent of removal:
1
Cylinder head removal
2
Cylinder removal
Extent of removal Order Part name Q’ty Remarks
CYLINDER HEAD AND CYLIN-
DER 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.
Radiator hose 2 Disconnect at radiator side.
1 Spark plug 1
2 Nut (cylinder head) 4 Loosen each nut 1/4 turn, and remove
them after all nuts are loosened.
3 Cylinder head 1
4 Nut (cylinder) 4
5 Cylinder 1
1
2

Yamaha YZ85(R)/LC Specifications

General

Ignition	CDI
Transmission	6-speed, constant mesh
Final Drive	Chain
Front Tire	70/100-17
Rear Tire	90/100-14
Bore x Stroke	47.5 mm x 47.8 mm
Front Suspension	Telescopic fork
Rear Suspension	Swingarm with monoshock
Front Brake	Single disc
Rear Brake	Single disc