2006 Arctic Cat DVX 400 Service Manual, Page 83Get this manual
1Place all metallic components in wire basket and submerge in carburetor cleaner2Soak for 30 minutes; then rinse with fresh parts-cleaning solvent3Wash all non-metallic components with soap and waterRinse thoroughly4Dry all components with compressed air only making sure all holes, orifices, and channels are unobstructedCH015D
INSTALLING 1Connect the gas and vent hoses onto the carburetor
5Inspect the carburetor body for cracks, nicks, stripped threads, and any other imperfections in the casting6Inspect the piston valvediaphragm for cracks, imperfections in the casting, or cracks and tears in the rubber7Inspect float for damage8Inspect gasket and O-rings for distortion, tears, or noticeable damage9Inspect tips of the jet needle, pilot screw, and the needle valve for wear, damage, or distortion10Inspect all jets for obstructions or damageNOTE: If the pilot jet is obstructed, the mixture will be extremely lean at idle and part-throttle operation
2Connect the choke cable by screwing the choke cable end onto the carburetor3Place the throttle cable into position and secure by tightening the outer jam nut4Connect the throttle cable to the actuator arm5Place the throttle actuator cover into position on the carburetor making sure the O-ring is properly positioned; then secure with three screws6Position the carburetor in the air cleaner and intake pipe boots; then secure with the clamps7Connect the hose at the fuel valve connection