7
. CYLINDER/PISTON
PISTON RING INSTALLATION
Install the piston rings onto the piston.
Apply engine oil to each piston ring.
*
• Be careful not to damage or break the
piston and piston rings.
• All rings should be installed with the
markings facing up.
• After installing the rings, they should
rotate freely without sticking.
Measure the connecting rod small end I.D.
Service Limit: 13.06mm replace if over
Measure the connecting rod to piston pin
clearance.
Service Limit: 0.06mm replace if over
DINK50/ 125
Top
Second
Side Rail
Oil Ring
Side Rail
7-16