1985-1990 Suzuki LT50 Service Manual, Page 42Get this manual
SERVICING ENGINE
PISTON RINGS
80th the 1st and 2nd rings are keystone type and
an expander ring is located with the 2nd ringThe ring grooves on the piston are machined accord in g
to the shape of the piston rings
Therefore, the
rings must be placed in the proper irection otherwise the piston ill not fit in the cyl inder
Each ring has punched mark at its end and face it upside
Expander ring