Diesel Data: Automotive Repair

Fuel Filler Hose: Testing and Inspection





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





2. Blow air into the hose. Check that air blows out of port B.
3. Use a screwdriver or similar tool to close the valve. Blow air into the hose again, and check that the air does not blow out of port B.