SYM 7. CYLINDER/PISTON
7-7
PISTON RING INSTALLATION
Clean up piston top, ring groove, and piston skirt.
Install the piston ring onto piston carefully.
Place the openings of piston ring as diagram
shown.
Caution
Ÿ Do not damage piston and piston rings as installation.
Ÿ All marks on the piston rings must be forwarded to up side.
Ÿ Make sure that all piston rings can be rotated freely after installed.
Top groove
2nd groove
Oil groove
Top ring
2nd ring
Oil ring
Spacer
Side ring
Side ring
Over 20 mm
120°
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