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ENG
CYLINDER AND PISTON
2. Position:
●Top ring
●2nd ring
●Oil ring
Offset the piston ring end gaps as
shown.
aTop ring end
b2nd ring end
cOil ring end (upper)
dOil ring
eOil ring end (lower)
3. Install:
●Piston 1
●Piston pin 2
●Piston pin clips 3
NOTE:
●Apply engine oil onto the piston pin and pis-
ton.
●Be sure that the arrow mark a on the piston
points to the exhaust side of the engine.
●Before installing the piston pin clip, cover the
crankcase with a clean rag to prevent the
piston pin clip from falling into the crankcase.
●Install the piston pin clips with their ends fac-
ing downward.
4. Lubricate:
●Piston
●Piston rings
●Cylinder
NOTE:
Apply a liberal coating of engine oil.
Cylinder
1. Install:
●Dowel pins
●O-ring
●Gasket 1
●Cylinder 2
NOTE:
Install the cylinder with one hand while com-
pressing the piston rings with the other hand.
CAUTION:
●Pass the timing chain 3 through the tim-
ing chain cavity.
●Be careful not to damage the timing chain
guide 4 during installation.
2. Install:
●Bolt (cylinder)
45°
135°135°
a
bce
d
3New
New
New
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)