Fuel Filler Hose: Testing and Inspection
FUEL TANK FILLER TUBE ASSEMBLY CHECK1. Connect a clean rubber hose to the port A of the fuel tank filter tube assembly.
2. Use a screwdriver or similar tool to push the flapper in order to close the valve, and then blow air into the hose.
Check that the air does not flow out of the port B.
3. Use a screwdriver or similar tool to push the portion A shown in the illustration in order to open the valve, and then blow air into the hose. Check that the air flows out of the port B.