Fuel Filler Hose: Testing and Inspection

(1) Connect a clean rubber hose to the port A of the fuel tank filler tube assembly.

(2) Blow air into the hose. Check that the air flows out of the port B.

(3) Use a screwdriver or similar tool to close the valve. Blow air into the hose in this condition. Check that the air does not flow out of the port B.