Overview - Fuel Delivery Unit/Fuel Level Sensor, Vehicles With Parking Heater

Fig 1: Exploded View Of Fuel Pump

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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, AWD VEHICLES .
   • Fill the vehicle with at least five liters of fuel after installing
   • Installation position. Refer to Fig 2.
2. Clamp
   • Always replace after removing.
   • Secure the hose connections with hose clamps that correspond to the model.
3. Clamp
   • Always replace after removing.
   • Secure the hose connections with hose clamps that correspond to the model.
4. Fuel Line
   • To Metering Pump -V54-
   • Removing and Installing. Refer to PARKING/AUXILIARY HEATER FUEL LINE, REMOVING AND INSTALLING .
5. Grommet
   • Check for damages
6. Fuel Line
   • To the engine

Fuel Delivery Unit Installation Position 

Fig 2: Fuel Delivery Unit Installation Position

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Version 1:

• The arrow -3- on the fuel tank must point to the mark -2- on the sealing flange -1-.

Version 2:

Fig 3: Fuel Delivery Unit

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

• The tab -2- on sealing flange must lie between tabs -1 and 3- on the fuel tank.
• The -arrow- points in the direction of travel.