How do you change the fuel pump on a 1987 Mitsubishi pickup 2.0 liter?

To change the fuel pump on a 1987 Mitsubishi pickup with a 2.0-liter engine, first, disconnect the negative battery terminal to ensure safety. Next, remove the fuel tank by draining it and unbolting it from the chassis, then disconnect the fuel lines and electrical connections. Once the tank is out, remove the old fuel pump from the sending unit, replace it with the new one, and reassemble everything in reverse order. Finally, reconnect the battery and check for leaks before starting the engine.