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ENG
CYLINDER AND PISTON
2. Position:
• Top ring
• 2nd ring
• Oil ring
Offset the piston ring end gaps as shown.
a
Top ring end
b
2nd ring end
c
Oil ring end (upper)
d
Oil ring
e
Oil 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.
3
New
New
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