Removal
1. The check valve is located in the neck of the fuel tank funnel, and access to it is available from inside the rear bend of the right wing.
2. To remove the check valve, you need to pull it up from the neck of the fuel tank funnel and remove the clamp from it.
3. If the valve is in a vertical position, it should be open, but if it is tilted at an angle of 45°, it should be closed. If the valve is faulty, it must be replaced with a new one.
4. The valve is installed in the reverse order of removal.
(View the original article on the resource: vwmanual)
Visitor comments