Fuel Delivery Unit and Fuel Level Sensor Overview, AWD Version 1

Fuel Delivery Unit and Fuel Level Sensor Overview, AWD Version 1






1 Fuel Level Sensor (G)

• 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 11.04 ] Fuel Level Sensor, From 11.04

2 Fuel Delivery Unit with Locking Flange

• Fuel pump electrical, checking, refer to => [ Fuel Pump Electrical Test, TFSI and 6-Cylinder ] Fuel Pump Electrical Test, TFSI and 6-Cylinder

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

3 Seal

• Replace

• Install dry

4 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

5 Fuel Return Line

• Blue

• From fuel filter

• Do not kink

• Attaches to connection with identification R at sealing flange

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

6 Electrical Harness Connector

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

7 Locking Ring

• Tighten to 110 Nm.

• Use wrench (T10202) for removal and installation

8 Fuel Delivery Line

• From the suction jet pump to the fuel delivery unit

• Clipped to the fuel delivery unit

9 Electrical Harness Connector

• For fuel level sensor 2 (G169)

10 Locking Ring

• Tighten to 110 Nm.

• Use (T10202) for removal and installation

11 Seal

• Replace

• Install dry

12 Fuel Level Sensor 2 (G169)

• Only available together with item - 13 -

• Installed location => [ Press the locking flange down and bring
it into the installation position. ] Fuel Level Sensor 2 (G169)

• Resistance values, checking, refer to => [ Fuel Level Sensor 2, Checking ] Fuel Level Sensor 2, Checking

• Removing and installing, refer to => [ Fuel Level Sensor 2 (G169) ] Fuel Level Sensor 2 (G169)

13 Suction Jet Pump

• With lines

• Only available together with item - 12 -

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

14 Suction Jet Pipe

• From fuel pump to suction jet pump

• To disconnect, press release button on connection piece