Polaris OUTLAW 90 Owner's Manual page 114

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
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