Fuel Delivery Unit and Fuel Level Sensor Assembly Overview

Fuel Delivery Unit and Fuel Level Sensor Assembly Overview






1 Fuel Delivery Unit

• Checking transfer fuel pump (G6) electrically, refer to => [ Electric Transfer Fuel Pump, Checking ] Electric Transfer Fuel Pump, Checking

• The version through 10.2004 is shown in the illustration

• Removing and installing, refer to => [ Fuel Delivery Unit ] Fuel Delivery Unit

• After installing, fuel vehicle with at least 5 liters of fuel

2 Seal

• Replace

• Install dry

3 Fuel Supply Line

• Black

• To fuel filter

• Do not kink

• Attaches to connection with identification V at sealing flange

• To remove from locking flange, press release button on connecting piece

• Clipped in on fuel tank

4 Fuel Return Line

• Blue

• From fuel cooler

• Do not kink

• Attaches to connection with identification R at sealing flange

• To remove from locking flange, press release button on connecting piece

• Clipped in on fuel tank

5 Electrical Harness Connector

• For transfer fuel pump and fuel level sensor (G)

6 Locking Ring

• Use wrench (T10202) for removal and installation

• Tighten to 110 Nm.

7 Fuel Level Sensor (G)

• The version through 10.2004 is shown in the illustration

• Resistance values, checking => [ Fuel Level Sensor, Checking ] Testing and Inspection

• Removing and installing: vehicles through 10.04, refer to => [ Fuel Level Sensor, through Approximately 10.2004 ] Fuel Level Sensor, Through Approximately 10.2004, vehicles from 10.04 => [ Fuel Level Sensor, from Approximately 11.2004 ] Fuel Level Sensor, From Approximately 11.2004