Polaris Sportsman 9921837 - Manual (Page 102)

100
MAINTENANCE
Spark Arrestor
Failure to heed the following warnings while servicing the spark arrestor could
result in serious injury or death. Never run the engine in an enclosed area.
Remove any combustible materials from the area. Wear eye protection and
leather work gloves. Do not stand behind or in front of the vehicle while purging.
Never go under the vehicle while it's inclined.
The exhaust system can get extremely hot. Do not perform service on the spark
arrestor while the system is hot. Allow components to cool sufficiently before
proceeding.
Occasionally, the spark arrestor may accumulate carbon, which can
restrict the exhaust if left unattended. Purge the spark arrestor.
1. Position the vehicle on a level
surface.
2. Place the transmission in PARK.
3. Remove the arrestor
clean-out plug from the
bottom of the muffler.
4. Start the engine.
5. Quickly squeeze and
release the throttle lever
several times to purge car-
bon from the system.