kymco mo yup50 Manuale Di Servizio

CYLINDER REMOVAL
Remove the met-in box and seat.

Remove the frame body cover.

Remove the cylinder head.

Remove the two exhaust muffler joint lock

nuts and two exhaust muffler lock bolts.

Remove the exhaust muffler.

Remove the cylinder.

Remove the cylinder gasket.

PISTON REMOVAL
Remove the piston pin clip to remove the

piston pin and piston.

Spread each piston ring and remove by

lifting it up at a point just opposite the gap.

Remove the expander.

• Do not damage or scratch the piston.
• Do not apply side force to the

connect-ing rod when removing the

piston pin.

• Place clean shop towels in the crank-

case to keep the piston pin clip from

falling into the crankcase.

＊

Do not pry between the cylinder and

crankcase or strike the fins.

＊

Piston  Pin  Clip

Piston

Piston  Pin

Cylinder