Cylinder And Cylinder Head - Yamaha YW50AP Service Manual

CYLINDER HEAD, CYLINDER AND PISTON
a
1
3. Install:
8 Small end bearing
8 Piston 1
8 Piston pin 2
8 Piston pin clip 3
NOTE:
New
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.
3. Install:
8 Cylinder 1
NOTE:
Install the cylinder with one hand while com-
pressing the piston rings with the other hand.
New
New
4-9
ENG
New