2009 Polaris Outlaw 450/525 Service Manual, Page 211Get this manual

2009 Polaris Outlaw 450/525 Service Manual, Page 211

Lubrication system Oil line Check for hairline cracking at the soldering joints, blow compressed air through the oil line
caused by the oil pump rotors on its inner side and replace it if necessaryOil pump shaft Place it on planar surface and
check it for eccentricityOil pump wheel Check toothing for wearThe recess for the needle roller must not be worn outOil screen
Clean the two oil screens with compressed air and petroleumO-rings Check them for brittleness and replace them if necessaryOil