Overview - Fuel Delivery Unit/Fuel Level Sensor

Fig 1: Fuel Delivery Unit/Fuel Level Sensor Overview

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Connector
   • For the fuel pump
2. Connector
   • For the Fuel Level Sensor -G-
3. Fuel Line
   • For the parking heater
   • Check for secure fit
   • Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
4. Fuel Supply Line
   • Black
   • Check for secure fit
   • Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
5. Fuel Return Line
   • Blue
   • Check for secure fit
   • Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
6. Connector
   • for Fuel Level Sensor 2 -G169-
7. Locking Ring
   • 145 Nm
   • Remove and install using the Wrench - Fuel Sending Unit:T10202 
   • Check for secure fit
8. Flange
   • Left side
   • Pay attention to the fuel tank installation position. Refer to Figure.
9. Seal
   • Replace if damaged
10. Suction Jet Pump
    • Clipped to the retaining ring -step  ) OVERVIEW - FUEL DELIVERY UNIT/FUEL LEVEL SENSOR - RETAINING RING.
    • Removing and Installing. Refer to SUCTION JET PUMP, REMOVING AND INSTALLING .
11. Fuel Level Sensor 2 -G169-
    • Left side
    • Clipped to the retaining ring  ) OVERVIEW - FUEL DELIVERY UNIT/FUEL LEVEL SENSOR - RETAINING RING.
    • Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
12. Retaining Ring
    • Welded to the fuel tank
    • For the Fuel Level Sensor 2 -G169- and the suction jet pump retainer
13. Suction Jet Pump
    • Removing and Installing. Refer to SUCTION JET PUMP, REMOVING AND INSTALLING .
14. Retaining Ring
    • Welded to the fuel tank
    • For the Fuel Level Sensor -G-
15. Fuel Level Sensor -G-
    • Right side
    • Clipped to the retaining ring -step  ) OVERVIEW - FUEL DELIVERY UNIT/FUEL LEVEL SENSOR - RETAINING RING.
    • Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
16. Fuel Delivery Unit
    • Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
    • Fuel Pump, Checking. Refer to FUEL PUMP .
17. Flange
    • Right side
    • Pay attention to the fuel tank installation position. Refer to Figure.