2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 531Get this manual
APPENDIX 16-79 Troubleshooting Guide
Connecting rod bent Piston pinpiston pin hole worn Valve noise Valve clearance incorrect Valve spring broken or weak Camshaft bearing worn Valve lifter worn Other noise Connecting rod small end clearance excessive Connecting rod big end clearance excessive Piston ringgroove clearance excessive Piston ring wornbrokenor stuck Piston ring groove worn Piston seizure, damage Cylinder head gasket leaking Crankshaft runout excessive Engine mount loose Crankshaft bearing worn Camshaft chain tensioner trouble Camshaft chainsprocket, guide worn Air suction valve damaged Magneto flywheel loose
Oil Pressure Warning Light Goes On
Oil pump damaged Oil screen clogged Oil filter clogged Engine oil level too low Engine oil viscosity too low Camshaft bearing worn Crankshaft bearing worn Oil pressure switch damaged Wiring faulty a-ring at the oil passage in the crankcase damaged