2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 236Get this manual
6-38 ENGINE TOP END Cylinder, Pistons
Cylinder Wear
Since there is difference in cylinder wear in different directionstake side-to-side and front-to-back measurement at each of the two locations (total of four measurements) shown in the figureIf any of the cylinder inside diameter measurements exceeds the service limit, replace the cylinder[A] 10 mm (0 .39 in [8] 60 mm (2 .36 in
GEla Q70olS1 C
Cylinder Inside Diameter Standard: 82.99483.006 mm (3.26753.2679 in Service Limit: 83.10 mm (3.272 in
Piston Wear
Measure the outside diameter [A] of each piston 18 mm (0.71 in [8] up from the bottom of the piston at righ angle to the direction of the piston pin If the measurement is less than the service limit, replace the piston Piston Diameter Standard: 82.91982.934 mm (3.26453.2651 in Service Limit: 82.77 mm (3.259 in