Fuel Tank One Way Valve: Testing and Inspection
NONRETURN VALVE INSPECTION[LF, L3]1. Remove the fuel-filler pipe.
2. Move the valve and verify that the valve opens to 90 °.
- If it does not open, replace the fuel-filler pipe.
3. Verify that the nonreturn valve returns to the normal position by spring force.
- If it does not return, replace the fuel-filler pipe.