2008 Arctic Cat DVX 400 ATV Service Manual, Page 74Get this manual
Carburetor Specifications ITEM
Type Main Jet Pilot Jet Pilot Screw (turns) Needle Jet Jet Needle Idle RPM Starter Jet Float Arm Height Throttle Cable Free-Play (at lever) Mikuni BSR36 130 22.5 12 P-OM 5E26-1 1400-1600 60 13 mm (0.5 in 3-5 mm (18-15 in
Carburetor
! WARNING
Whenever any maintenance or inspection is performed on the fuel system during which there may be fuel leakage, there should be no welding, smoking, open flames, etc in the area
NOTE: The fuel valve is an automatic-off diaphragm styleFuel will flow only when the engine is being started or when it is running; however, in the prime position, fuel will flow unrestricted to the carburetor
REMOVING 1Ensure the fuel valve is not in the PRI position
Carburetor Schematic
2Remove the seat3Remove the air-intake snorkel4Disconnect the hose from the carburetor to the gas tank at the fuel valve connection5Loosen the flange clamps; then remove the carburetor from the two carburetor boots6Remove the three screws securing the throttle actuator cover (5) to the carburetor; then remove the coverAccount for the O-ring (7)