FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fuel Delivery Unit/Fuel Level Sensor Overview






Fuel Delivery Unit/Fuel Level Sensor Overview






1 Connector

For the fuel pump.

2 Connector

For the fuel level sensor.

3 Fuel Line

For the auxiliary heater.

Make sure it is secure.

Disconnecting the couplings, refer to => [ Coupling, Disconnecting ] Coupling, Disconnecting.

4 Fuel Supply Line

Black

Make sure it is secure.

Disconnecting the couplings, refer to => [ Coupling, Disconnecting ] Coupling, Disconnecting.

5 Fuel Return Line

Blue

Make sure it is secure.

Disconnecting the couplings, refer to => [ Coupling, Disconnecting ] Coupling, Disconnecting.

6 Connector

For the fuel level sensor 3.

7 Lock Ring

145 Nm

Use the wrench (T10202) for removal and installation.

Make sure it is secure.

8 Flange

Left side

Pay attention to the installed position on the fuel tank. Refer to => [ Installed Position of Flange on Fuel Tank ] Fuel Tank and Attachments Overview.

9 Seal

Replace if damaged.

10 Suction Jet Pump

Clipped onto the retaining ring - item 12 -.

Removing and installing, refer to => [ Suction Jet Pump ] Suction Jet Pump.

11 Fuel Level Sensor 3 (G237)

Left side

Clipped onto the retaining ring - item 12 -.

Removing and installing, refer to => [ Fuel Delivery Unit and Fuel Level Sensor ] Fuel Delivery Unit and Fuel Level Sensor.

12 Retaining Ring

Part of the fuel tank.

Secures the fuel level sensor 3 and the suction jet pumps.

13 Suction Jet Pump

Removing and installing, refer to => [ Suction Jet Pump ] Suction Jet Pump.

14 Retaining Ring

Part of the fuel tank.

Secures the fuel level sensor.

15 Fuel Level Sensor (G)

Right side

Clipped onto the retaining ring - item 14 -.

Removing and installing, refer to => [ Fuel Delivery Unit and Fuel Level Sensor ] Fuel Delivery Unit and Fuel Level Sensor.

16 Fuel Delivery Unit

Removing and installing, refer to => [ Fuel Delivery Unit and Fuel Level Sensor ] Fuel Delivery Unit and Fuel Level Sensor.

Fuel pump checking, refer to => [ Fuel Pump, Checking ] Testing and Inspection.

17 Flange

Right side

Pay attention to the installed position on the fuel tank. Refer to => [ Installed Position of Flange on Fuel Tank ] Fuel Tank and Attachments Overview.