2008-2010 Kawasaki KFX450R Factory Service Manual, Page 244Get this manual
ENGINE REMOVALINSTALLATION 8-5 Engine RemovalInstallation
Engine Removal
Place the jack under the frame to support the vehicleSpecial ToolJack: 57001-1238
WARNING
For engine removal, the swingarm pivot shaft must be pulled out, causing the swingarm and rear wheels assembly to become detachedTo prevent the vehicle from falling, make sure to support the frame with jack
Squeeze the brake lever slowly and hold it with band [A]WARNING