1999-2002 TRX400EX Fourtrax Service Manual, Page 66Get this manual
FUEL SYSTEM
CARBURETOR REMOVAL
Removethe fuel tank (page2-4)Place and approved fuel container under the drain tubeLoosen the drain screw and drain the carburetorRemovethe air vent tube from the heat protector and the fuel tube from the heat protector rubberDisconnectthe drain tube from the carburetorLoosen the connecting tube band and insulator band screwsRelease the carburetor from the connecting tube and Remove the two screws and the throttle linkage coverDisconnectthe throttle cable from the throttle drumLoosen the cable lock nut and remove the carburetor from the cable outer