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Removing and installing fuel delivery unit > < Fuel tank with attached parts and fuel filter - Summary of components

Fabia Mk2

Extract fuel from the fuel tank
Extract fuel from the fuel tank
Special tools and workshop equipment required
t  Hose adapter, e.g. -V.A.G 1318/16-
t  Adapter, e.g. -V.A.G 1318/17-
t  Measuring tool set, e.g. -V.A.G 1594 C-
t  12 V battery
t  Fuel tank
  Note
If there are functional problems of the fuel delivery unit suction off fuel with fuel extraction device e.g. -VAS 5190-.
Work procedure
  Note
t  Observe safety measures when working on the fuel system → Chapter.
t  Observe the regulations concerning cleanliness when working on the fuel supply/injection system → Chapter.
–  Switch off all electrical components and withdraw key from ignition lock.
Vehicles Fabia II
–  Position right rear seat vertically → Body Work → Rep. gr.72.
Vehicles Roomster
–  Fold back the middle and rear seat and position vertically → Body Work; Rep. gr.72.
Vehicles Rapid
–  Remove rear seat bench and lay aside floor covering → Body Work; Rep. gr.72.
Continued for all vehicles
–  Remove the cover from the fuel delivery unit.
  WARNING
The fuel feed line is pressurized! Wear safety goggles and safety clothing, in order to avoid injuries and skin contact. Place cleaning cloths around the connection point before detaching cable connections. Reduce pressure by carefully removing the wiring.
–  Detach the fuel feed line by pressing the circlip and catch the fuel which flows out with a cleaning cloth. Unlock the quick coupling and disconnect → Chapter.
   
–  Connect the adapter -V.A.G 1318/16- and -V.A.G 1318/17- and fit this „drain pipe“ onto the feed support of the fuel delivery unit.
–  Hold the „drain pipe“ in a suitable fuel tank.
–  Disconnect connector for fuel pump.
–  Using auxiliary cables -A- from the measuring tool set -V.A.G 1594/C- connect up the battery through contacts of the fuel pump as follows:
   Battery positive (+) to contact -1- of the fuel pump
For the version with the 4-pin plug
   Battery minus (-) to contact -4- of the fuel pump
For the version with the 5-pin plug
   Battery minus (-) to contact -5- of the fuel pump
Proceed as follows for both versions
The fuel pump runs and suctions off fuel.
  WARNING
In order to avoid fuel overflow due to the fuel tank not being sufficiently large enough, the fuel pump must not run unattended.
  S20-0305

Removing and installing fuel delivery unit > < Fuel tank with attached parts and fuel filter - Summary of components