8-24815. Insert the air filter element into the air filtercase, and then tighten the wing bolt. NOTICE:Make sure that the air filter element isproperly seated in the air filter case. Neveroperate the engine with the air filter ele-ment removed. This will allow unfiltered airto enter the engine, causing rapid enginewear and possible engine damage. Addi-tionally, operation without the air filter ele-ment will affect the fuel injection systemwith subsequent poor performance andpossible engine overheating. [ECB00761]16. Install the air filter case cover by hooking theholders onto the air filter case.17. Install the seat.TIPThe air filter element should be cleaned every 20ā40 hours. It should be cleaned and lubricated moreoften if the ATV is operated in extremely dusty ar-eas. Each time the air filter element maintenanceis performed, check the air inlet of the air filter casefor obstructions. Check the air filter case rubberjoint to the throttle body and the rubber joint mani-fold fittings for an air-tight seal. Tighten all fittingssecurely to avoid the possibility of unfiltered air en-tering the engine.EBU27702Cleaning the spark arresterSelect a well-ventilated area free of combustiblematerials and make sure the exhaust and mufflerare cool.1. Remove the bolt.1. Washer1