2006 Arctic Cat DVX 400 Service Manual, Page 10Get this manual
Air Cleaner The air filter inside the air cleaner must be kept clean to provide good engine power and gas mileageIf the ATV is used under normal conditions, service the filter at the intervals specifiedIf operated in dusty, wet, or muddy conditions, inspect and service the filter more frequentlySP034
CLEANING AND INSPECTING FILTER
! CAUTION
Connecting cables in reverse (positive to negative and negative to positive) can cause serious damage to the electrical system
! CAUTION
Failure to inspect the air filter frequently if the ATV is used in dusty, wet, or muddy conditions can damage the ATV engine