2008-2010 Kawasaki KFX450R Factory Service Manual, Page 233Get this manual

2008-2010 Kawasaki KFX450R Factory Service Manual, Page 233

7-10 ENGINE LUBRICATION SYSTEM Engine Oil and Oil Filter
oil to the rubber portion [A] on oil screen Apply engine screen facing the carved line the to the out[B] Install the oil side Install the oil pump covers (see Oil Pump (Scavenge) (Feed) Installation)

Oil Screen Cleaning