KYMCO ZX Service Manual page 63

6
. CYLINDER HEAD/CYLINDER/PISTON
CYLINDER/PISTON INSPECTION
Check the cylinder and piston for wear or
damage.
Clean carbon deposits from the exhaust port
area.
*
Be careful not to damage the cylinder
inside wall.
Measure the cylinder bore at three levels of A,
B and C in both X and Y directions. Avoid
the port area. Take the maximum figure
measured to determine the cylinder bore.
Service Limit:
39.05mm replace if over
Inspect the top of the cylinder for warpage.
Service Limit:
0.10mm replace if over
6-7
*
The cylinder has an A mark or no mark on
it. When replacing the cylinder with a new
one, use a cylinder having the same mark
as the old one.
ZX / SCOUT