Fuel Delivery Unit and Fuel Level Sensor Overview

Fuel Delivery Unit and Fuel Level Sensor Overview






1 Fuel Delivery Unit

• Different versions, refer to the electronic parts catalog ETKA

• Fuel pump electrical, checking, refer to => [ Electric Fuel Pump, Checking, All Engines ] Electric Fuel Pump, Checking, All Engines

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

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

4 Fuel Return Line

• Blue

• Do not kink

• Attaches to connection with identification R at sealing flange

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

5 Electrical Harness Connector

• For transfer fuel pump (G6) and fuel level sensor (G)

6 Locking Ring

• Tighten to 110 Nm.

• Use wrench (T10202) for removal and installation

7 Fuel Level Sensor (G)

• Different versions, refer to the electronic parts catalog ETKA

• Resistance values, checking, refer to => [ Fuel Level Sensor, Checking ] Fuel Level Sensor, Checking

• Removing and installing: vehicles through approximately 11.04 refer to => [ Fuel Level Sensor, through Approximately 11.2004 ] Fuel Level Sensor, Through Approximately 11.2004, vehicles from approximately 11.04 refer to => [ Fuel Level Sensor, from 11.2004 ] Fuel Level Sensor, From 11.2004