2009 Polaris Outlaw 450/525 Service Manual, Page 204Get this manual

2009 Polaris Outlaw 450/525 Service Manual, Page 204

5-3 Make sure the oil pump housing has no score marks or seizing marks
Blow compressed air through all of the oil ducts and make sure they are not clogged
Check whether the dowel pins Loctite 243 if necessary