Dinli DL-801 Service Manual page 74

PISTON INSTALLATION
● Remove any gasket material from the crankcase surface.
NOTE:
Be careful not to drop foreign matters into the crankcase.
● Install the piston, piston pin and a new piston pin clip.
NOTE:
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.
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.
NOTE:
Apply proper clean engine oil around cylinder wall. Be careful
not to damage or break the piston rings. Stagger the ring end
gaps at 120 to the piston pin.
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ENGINE