1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 59Get this manual
MAINTENANCE Remove helement holder by turning it COllntere clockwiseRemove the element band and sep.l Iratethe element from the element core
Dust Cover Ifll1e dust cover ,s dirty, cla,an it by compressed airNOTE:
Do not shove the dust cover
Wash the element !lon-flammable or high flash point solven tSqueeze o,ut the solvent thorough lyand allow the element to dry
SQUEEZE OUT
Apply approximately 32-37 co 0.11.3
Honda Faam Filter Oil or an eqlJlva lent oil from the inside of the elemantPlace the element into piastre bag a,nd spread the oil! evenly by hand