Removal (LS400)
- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove luggage compartment floor mat. Remove luggage compartment trim cover to expose fuel tank. Disconnect fuel pump connector. Remove rear seat cushion and seat back. Remove service hole cover.
- Remove fuel pump set plate. See Figure. Disconnect fuel pump bracket from fuel tank. Disconnect fuel hose from fuel pump bracket. Remove fuel pump and bracket assembly from fuel tank.