Piston Ring Installation - KYMCO GRAND DINK 125 Service Manual

7
. CYLINDER/PISTON
Inspect the top of the cylinder for warpage.
Service Limit: 0.05mm repair or replace if over
Measure the connecting rod small end I.D.
Service Limit: 15.06mm replace if over

PISTON RING INSTALLATION

Install the piston rings onto the piston.
Apply engine oil to each piston ring.
Be careful not to damage the
•
piston and piston rings during
assembly.
All rings should be installed with
•
the markings facing up.
After installing the rings, they
•
should rotate freely without sticking.
Stagger the ring end gaps as the
•
figure shown.
GRAND DINK 125/150
T o p
Second
Side Rail
Oil Ring
Side Rail
T o p
Second
7-6