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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)
45˚
135˚135˚
a
bce
d
3. Install:
•Piston 1
•Piston pin 2
•Piston pin clip 3
N
OTE:
•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.
3NewNew
Cylinder
1. Lubricate:
•Piston
•Piston ring
•Cylinder
N
OTE:
Apply a liberal coating of engine oil.
2. Install:
•Dowel pin 1
•O-ring 2
N
OTE:
Apply the lithium soap base grease on the O-
ring.
New