2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 271Get this manual
8-24 ENGINE BOTTOM END Crankshaft and Connecting Rods
Measure the main bearing bore diameterand mark [B] the upper crankcase half [A] in accordance with the bore diameterOCrankcase main bearing bore diameter marks aremark and no mark
o Tighten the crankcase bolts to the specified torque (see The
Crankcase Assembly)mark already on the upper crankcase half should almost coincide with the measurement
Crankcase Main Bearing Bore Diameter Marks 44.00044.008 mm (1.73231.73259 in None 44.00944.016 mm (1.73263 -1.7329 in
Marking Position
JH II0 4B WI
Select the proper bearing insert in accordance with the combination coding of the crankcase and crankshaft Install the new inserts in the crankcase halves and check insertjournal clearance with the plastigage Crankcase Main Bearing Bore Diameter Marking Crankshaft Main Journal Diameter Marking Bearing Insert Size Color Part Number 92139-3704 Journal No15 24 15 2, 15