You will need the screw-driver with a crosswise edge.

1. Turn out two screws of fastening...	2.... also uncover the hatch of a bulk pipe of the fuel tank.

3. Establish a cover of the hatch of a bulk pipe of the fuel tank as it should be, the return to removal. If necessary adjust the provision of a cover concerning a hatch aperture, moving a cover in the necessary direction at the weakened screws of its fastening.