2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 262Get this manual
ENGINE BOTTOM END 8-15 Crankcase Splitting
Using the pry paints [A]split the crankcase halves Lift off the lower crankcase half
Crankcase Assembly
CAUTION
The upper and lower crankcase halves are machined at the factory in the assembled state, so the crankcase halves must be replaced as set With high-flash point solvent, clean off the mating surfaces of the crankcases halves and wipe dry Using compressed air, blowout the oil passages in the crankcase halves ""
Install: Crankshaft [A] and Connecting Rods (see Crankshaft Installation) Camshaft Chain [B] Oil Pump Sprocket Chain [C] Dowel Pins [0] Oil Passage Pipe [E] with a-ring Oil Seal [F]