Fuel Tank Cut Valve: Testing and Inspection

FUEL SHUT-OFF VALVE/ROLLOVER VALVE INSPECTION

CAUTION: Disconnecting/connecting the quick release connector without cleaning it may possibly cause damage to the fuel pipe and quick release connector. Always clean the quick release connector joint area before disconnecting/connecting using a cloth or soft brush, and make sure that it is free of foreign material.

1. Disconnect the plastic fuel hose and the FP unit connector. (See FUEL PUMP (FP) REMOVAL/ INSTALLATION.)
2. Remove the fuel tank with the FP unit. (See FUEL TANK REMOVAL/INSTALLATION.)
3. Plug the fuel main pipe and fuel return pipe of the FP unit.




4. Plug port A.
5. Level the fuel tank.




6. Blow through port B and verify that there is airflow from port C.
- If there is no airflow, replace the fuel tank.
- If there is airflow, plug port C and proceed to Step 7.




7. Blow through port B and verify that there is airflow from port A.
- If there is no airflow, replace the fuel tank.
- If there is airflow, turn the fuel tank upside-down, and proceed to Step 8.

8. Blow through port B and verify that there is no airflow from port A.
- If there is airflow, replace the fuel tank.