2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 19Get this manual
8Put the filter in plastic bag; then pour in air filter oil and work the filterReattach the filter to the filter screen !
cleanerBe sure no dirt enters the carburetors10Place the filter assembly in the air filter housing making sure it is properly
positioned and properly seated with the filter screen down CD674 CD674 11Install the air filter housing cover and secure
with the retaining clips12Install the storage compartment; then secure with the reinstallable rivets 6Fill wash pan larger
than the filter with non-flammable cleaning solvent; then dip the filter in the solvent and wash itNOTE: Foam Filter Cleaner