radiator cap YAMAHA YZ85 2006 User Guide

4 - 25
ENG
4. Install:

O-ring 1
NOTE:
Apply the lithium soap base grease on the O-
rings.
5PA40690
5. Install:

Cylinder head 1

Copper washer 2

Nut (cylinder head) 3
NOTE:
Tighten the nuts (cylinder head) in stage, using
a crisscross pattern.
5PA40700
T R..30 Nm (3.0 m · kg, 22 ft · lb)
6. Install:

Spark plug 1

Spark plug cap 2

Radiator hose 1 3

Radiator hose 2 4
5PA40710
T R..20 Nm (2.0 m · kg, 14 ft · lb)
CYLINDER HEAD, CYLINDER AND PISTON

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ENG
EC4M0000
ENGINE REMOVAL
5PA41490
Extent of removal Order Part name Q’ty Remarks
ENGINE REMOVAL
Preparation for removal Hold the machine by placing the
suitable stand under the frame.
WARNING
Support the machine securely so there is no
danger of it falling over.
Drain the coolant. Refer to “COOLANT REPLACEMENT”
section in the CHAPTER 3.
Seat and fuel tank Refer to “SEAT, FUEL TANK AND SIDE
COVERS” section.
Carburetor Refer to “CARBURETOR AND REED
VALVE” section.
Exhaust pipe and silencer Refer to “EXHAUST PIPE AND
SILENCER” section.
Clutch cable Disconnect at engine side.
Radiator hose 1 Disconnect at cylinder head side.
Radiator hose 2 Disconnect at water pump side.
Spark plug cap
Disconnect the CDI magneto
lead.
ENGINE REMOVAL