Cylinder Head And Cylinder - Yamaha YZ85( P) /LC Owner's Service Manual

CYLINDER HEAD, CYLINDER AND PISTON
3. Install:
Piston 1
Piston pin 2
Piston pin clip 3
NOTE:
The arrow a on the piston dome must point
to exhaust side.
Before installing the piston pin clip, cover the
crankcase with a clean rag to prevent the
5PA40640
piston pin clip from falling into the crankcase
cavity.
CAUTION:
Do not allow the clip open ends to meet the
piston pin slot b.
5PA40650

Cylinder head and cylinder

1. Apply:
Engine oil
To piston 1, piston ring 2 and cylinder
surface.
2. Install:
Cylinder 1
5PA40660
CAUTION:
Make sure the piston ring is properly posi-
tioned. Install the cylinder with one hand
while compressing the piston ring with the
other hand.
NOTE:
After installing, check the smooth movement of
the piston.
5PA40670
3. Install:
Nut (cylinder) 1
NOTE:
Tighten the nuts in stage, using a crisscross
pattern.
5PA40680
4 - 24
ENG
28 Nm (2.8 m · kg, 20 ft · lb)