2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 381Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 381

INSTALLING 1Place the valve and gasket into position on the tank and secure with the nutsTighten to specifications2Install
always be visibleDo not bend or obstruct the routing of the carburetor vent hoseMake certain that the vent hose is securely
connected to the carburetor and the opposite end is always open Electric Fuel Pump (650 V-Twin) ! WARNING Drain the gas tank
prior to this procedure 1Remove the gas hose from the valve by releasing the spring clamp2Remove the two nuts securing the
valve; then remove the valveAccount for the gasket3Inspect the gasket and valvetank mating surfaces for damage or deterioration4Inspect
for and remove any obstructions in the valve The electric fuel pump and fuel level sensor are non-serviceable assemblyIf
either fails, the fuel pump assembly must be replacedNOTE: For testing the fuel pump, see Testing Electric Fuel Pump in this