1995-2000 Honda FourTrax 300 300FW TRX300 TRX300FW TRX service manual., Page 21Get this manual
GENERAL INFORMATION
EMISSION CONTROL SYSTEMS (After '97)
The Ca,Iomia Air Resoun:es Soard (CARS) requires rl'8l'l!1IC1uers 10 C9rtily thaI their ATV! comply with applicable e.t'lausl &missions standa,do during their usetu! when operaled and maintained according 10 the inslrvctions ptO'llldod (California type only)
SOURCE OF EMISSIONS
The combusllon POC9'8S produces cartlOn roono.icJf! and
but is lOicH!,ndI Motor
nyd,ocarbonllControj of hydrocarb0n5 is ""'Y importan! becau under oertain conditlOflS.lhey feacI 10 fofm pho!OcIemical smog when sutljec!ed 10 sunlightC8.1bon monoxide dolls nol rflact in the W31,
Co l!Iuses lean carburetor senlng8 as well as OIhes'Stems 10 ,8duc;e C8roon toorIOxiOO and hydmcamoos