4-9
ENG
New
3. Install:
8
Small end bearing
8
Piston
1
8
Piston pin
2
8
Piston pin clip
3
New
NOTE:
8
The arrow
a
on the piston to the exhaust
side.
8
Before installing the piston pin clip, cover the
crankcase with a clean towel or rag so you
will not accidentally drop the pin clip mate-
rial into the crankcase.
8
Always use a new piston pin clip.
CYLINDER AND CYLINDER HEAD
1. Install:
8
Cylinder gasket (new gasket)
2. Check:
8
Piston rings
1
1st ring
2
2nd ring
NOTE:
Make sure the ring ends
1
are properly fitted
around the ring locating pins
3
in the piston
grooves.
CYLINDER HEAD, CYLINDER AND PISTON
3. Install:
8
Cylinder
1
NOTE:
Install the cylinder with one hand while com-
pressing the piston rings with the other hand.
a
New
1
New
Содержание YW50AP
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