For 1990-2009 cars

#### Special Tools

EN-49090 Remover/Installer - Fuel Pump Lock Ring

### Removal Procedure

Caution: Refer to Fuel Pressure Caution in the Preface section.

1. Relieve the fuel pressure. Refer to Fuel Pressure Relief

Warning: Refer to Battery Disconnect Warning in the Preface section.

2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
3. Remove the rear seat. Refer to Rear Seat Replacement
4. Remove the fuel pump access cover (1).
5. Disconnect the electrical connectors (2) at the fuel pump assembly.
6. Disconnect the fuel outlet lines (1).
7. Remove the fuel pump lock ring by using EN-49090.
8. Remove the fuel pump.
9. Disconnect the insulator.
10. Remove the fuel sender assembly (1).

### Installation Procedure

Note: Be careful to install the fuel sender to fuel pump housing exactly. If not installed exactly, fuel indicating may be incorrect.

1. Install the fuel sender assembly (1).
2. Connect the fuel sender insulator.
3. Install the fuel pump to fuel tank.
4. Install the fuel pump lock ring by using EN-49090.
5. Connect the electrical connectors (2) at the fuel pump assembly.
6. Connect the fuel outlet lines (1).
7. Install the fuel pump access cover (1).
8. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
9. Perform an operational check of the fuel pump.
10. Install the rear seat. Refer to Rear Seat Replacement.