DAELIM DAYSTAR Service Manual page 102

Piston/Cylinder Installation
Piston Ring Installation
● Clean the piston domes, ring lands and skirts
and install the piston ring.
＊ ＊ NOTE
• Be careful not to damage the piston and piston
rings during assembly.
• Carefully install the piston rings onto the
piston with the markings facing up.
• Be careful not to be confused between the top
ring and second ring.
● Stagger the ring end gaps 120。 apart.
● Do not align the oil ring and the side rail end
gaps.
● After installing the rings, check that they
rotates freely without sticking.
Piston/Cylinder Installation
● Remove the gasket from the crankcase surface.
＊ ＊ NOTE
• Be careful not to damage the gasket surface.
• Place a shop towel over the crankcase opening
to prevent piston pin clips from falling into the
crankcase.
Top Ring
Second Ring
Cylinder / Piston
Mark
Top Ring
Second Ring
Side Rail
Oil Ring
Spacer
Side Rail
9-5