Piston Ring Installation - Sym GTS 250 Service Manual

7. Cylinder / Piston

Piston Ring Installation

Clean up piston top, ring groove, and piston surface.
Install the piston ring onto piston carefully.
Place the openings of piston ring as diagram shown.
Caution
 Do not damage piston and piston rings as installation.
 All marks on the piston rings must be forwarded to up side.
 Make sure that all piston rings can be rotated freely after installed.
Top groove
nd
2 groove
Oil groove
7-6
To this chapter contents
Top ring
nd
2 ring
Oil ring