KYMCO XCITING 500 Service Manual page 171

9. CYLINDER/PISTON
Piston/Piston pin
Measure the piston O.D. at the point 10 mm
from the bottom and 90° to the piston pin
hole.
Service Limit: 91.9 mm (3.676 in)
Calculate the cylinder-to-piston clearance
(cylinder I.D.: page 9-6)
Measure the piston pin hole. Take the
maximum reading to determine the I.D..
Service Limit: 22.04 mm (0.8826 in)
Measure the piston pin O.D. at piston and
connecting rod sliding areas.
Service Limit: 21.96 mm (0.8784 in)
Measure the piston-to-piston pin clearance.
Service Limit: 0.002 mm (0.0001 in)
9-5
10 mm
10 mm
XCITING 500