How do you change a fuel pump on a 95 subaru legacy?

To change the fuel pump on a 1995 Subaru Legacy, first, disconnect the negative battery terminal to ensure safety. Then, access the fuel pump by removing the rear seat or the access panel in the trunk. Disconnect the fuel lines and electrical connector from the pump, remove the old pump from the tank, and install the new pump by reversing the disassembly steps. Finally, reconnect everything, ensuring there are no leaks, and reattach the battery terminal.