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CYLINDER HEAD, CYLINDER AND PISTON
EC475233
Piston ring and piston
1. Install:
9
Piston ring 1
NOTE:
9
Take care not to scratch the piston or damage
the piston ring.
9
Align the piston ring gap with the pin 2.
9
After installing the piston ring, check the
smooth movement of it.
2. Install:
9
Gasket (cylinder) 1
9
Small end bearing 2
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Dowel pin 3
NOTE:
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Apply the engine oil onto the bearing (crank-
shaft and connecting rod) and connecting rod
big end washers.
9
Install the gasket with the seal print side
toward the crankcase.
3. Install:
9
Piston 1
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Piston pin 2
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Piston pin clip 3
NOTE:
9
The arrow a on the piston dome must point to
exhaust side.
9
Before installing the piston pin clip, cover the
crankcase with a clean rag to prevent the pis-
ton pin clip from falling into the crankcase cavi-
ty.
cC
Do not allow the clip open ends to meet the
piston pin slot b b .
4-27
ENG
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