Polaris Outlaw 9921123 Owner's Manual page 144

Maintenance
Spark Arrestor Clean-Out
3. Inspect the screen for wear and damage. Replace a worn or damaged screen.
4. Remove and inspect the gasket (4). Replace a worn or damaged gasket.
5. Reinstall the gasket and arrestor. Torque screws to 50 in. lbs. (5.6 Nm).
141