Polaris Outlaw 9921811 Owner's Manual page 110

Engine Oil Change
5. Place a drain pan under the engine crankcase.
6. Remove the pre-filter plug. Allow the oil to
drain completely.
7. Wash the oil pre-filter screen with solvent to
remove debris. Allow the screen to air dry.
8. Clean the pre-filter plug. Install a new sealing washer on the plug. The sealing surfaces
on the plug and crankcase should be clean and free of burrs, nicks or scratches.
9. Reassemble the pre-filter screen and spring to the pre-filter plug.
Maintenance
107