8. CYLINDER/PISTON AGILITY CITY 50
PISTON INSTALLATION
Remove any gasket material from the
crankcase surface.
Be careful not to drop foreign matters
into the crankcase.
Piston Pin Clip
Install the piston, piston pin and a new piston
pin clip.
· Position the piston "IN" mark on the
intake valve side.
· Place a clean shop towel in the
crankcase to keep the piston pin clip
from falling into the crankcase.
Piston Pin Piston
Dowel Pins
CYLINDER INSTALLATION
Install the dowel pins and a new cylinder
gasket on the crankcase.
Gasket
Cylinder
Coat the cylinder bore, piston and piston
rings with clean engine oil.
Carefully lower the cylinder over the piston
by compressing the piston rings.
· Be careful not to damage or break the
piston rings.
· Do not align the ring end gaps with the
intake/exhaust valve and piston pin.
8-6