2008 Arctic Cat DVX 400 ATV Service Manual, Page 75Get this manual
7Disconnect the throttle cable from the actuator arm; then loosen the outer jam nut (6) securing the throttle cable to the carburetor body and route the cable out of the way8By unscrewing the choke cable end (4), disconnect the choke cable from the carburetor 3Remove the two screws securing the primer housing coverAccount for the primer diaphragm assembly (11) and spring
4Remove the Phillips-head screws securing the float chamber; then remove the chamberAccount for the O-ring (12)
9Disconnect the gas and vent hoses; then remove the carburetorDISASSEMBLING 1Remove the two Phillips-head screws securing the diaphragm cover; then remove the cover, spring (1), O-ring (2), and the diaphragm (3)