7. CYLINDER/PISTON STRYKER 125/150
Install the piston, piston pin and a new piston Piston Pin "IN" Mark
pin clip.
· Position the piston top "IN" mark on
the intake valve side.
· Place a clean shop towel in the
crankcase to prevent the piston pin clip
from falling into the crankcase.
Piston Pin Clip Piston
Gasket
CYLINDER INSTALLATION
Install the dowel pins and a new cylinder
gasket on the crankcase.
Dowel Pin
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.
· Stagger the ring end gaps at 120° to the
piston pin.
Cylinder
7-8