PISTON INSTALLATION
Remove any gasket remnant from the
crankcase surface.
Install the piston, piston pin and a new
piston pin clip.
CYLINDER INSTALLATION
Install the dowel pins and a new cylinder
gasket on the crankcase.
Coat the cylinder bore, piston and piston
rings with clean engine oil.
Carefully lower the cylinder over the piston
by compressing the piston rings.
Loosely install the cylinder base bolts.
Install the cam chain guide.
Install the cam chain tension.
Tighten the cam chain tension bolts.
• 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.