Overview - Fuel Delivery Unit/Fuel Level Sensor, Vehicles With Fwd

Fig 1: Exploded View Of Fuel Delivery Unit/Fuel Level Sensor, FWD Vehicles

Courtesy of AUDI OF AMERICA, LLC

1. Fuel Delivery Unit
   • With the Transfer Fuel Pump -G6-
   • With integrated fuel filter; the fuel filter cannot be replaced separately
   • Check the electric fuel pump in Guided Fault Finding  using the Vehicle Diagnostic Tester.
   • Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING, FWD VEHICLES .
   • Fill the vehicle with at least five liters of fuel after installing
2. Seal
   • Replace after removing.
   • Install dry
3. Locking Ring
   • 110 Nm
   • Loosen and tighten using the Wrench - Fuel Sending Unit: T10202 
4. Fuel Pump Control Module -J538-
   • Check in Guided Fault Finding  using the Vehicle Diagnostic Tester.
   • Removing and Installing. Refer to Fuel Pump Control Module -J538-, REMOVING AND INSTALLING .
5. Connector
   • For Fuel Pump Control Module -J538-
   • Pull on the connector to make sure it is engaged correctly and securely.
6. Connector
   • For the Transfer Fuel Pump -G6- and the Fuel Gauge Sensor -G-
   • Pull on the connector to make sure it is engaged correctly and securely.
7. Fuel Line
   • To the engine
   • Do not kink
   • Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
8. Fuel Gauge Sensor -G-
   • Check in Guided Fault Finding  using the Vehicle Diagnostic Tester.
   • Removing and Installing. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .