KYMCO X -Town 125 ABS Service Manual page 94

7. CYLINDER/PISTON
Piston/Piston pin
Measure the piston O.D. at the point (A) from
the bottom and 90° to the piston pin hole.
Calculate the cylinder-to-piston clearance
Measure the piston pin hole. Take the
maximum reading to determine the I.D..
Measure the piston pin O.D. at piston and
connecting rod sliding areas.
Measure the piston-to-piston pin clearance.
7-5
10 mm
(A)
X -Town 125 ABS/ CBS