How do you remove a fuel pump 1980 Mercedes 240?

To remove the fuel pump from a 1980 Mercedes 240, first, disconnect the negative battery terminal to prevent electrical issues. Then, access the fuel pump, usually located under the car near the fuel tank, and relieve fuel pressure by removing the fuel filler cap. Disconnect the fuel lines and electrical connectors from the pump, and unbolt it from its mounting bracket. Finally, remove the pump from the vehicle and replace it with the new unit, ensuring all connections are secure before reassembling.