1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 95Get this manual
FUEL SYSTEM Pull the carburetor upwardCAUTION:
Do not fet dirt and dUSf eMer the 8ltgin8 through the intake portthe engine may be damage.d, o
loosen he starting en richment (SE} nut anc! remove the SE va lve from the carburetorDisconnect tile air vent tube from he heat guard
Remove the carburetor cover screw and the cover
Disco nnect tl1e t'hroU! cable end fro U18 thrott'le l
LOCK NUT
drumRemove thG' throttle cable from he carbu retor body by loosening the lock nut and the adjuster