volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12906 > < Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12904
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Marking on sensor must align with marking on fuel tank (arrows).
Blue or blue marked return line -1- at connection marked -R-
Black supply line -2- at connection marked -V-

NOTE:  After installing Fuel Pump (FP) flange, check whether supply, return and vent lines are still clipped in at fuel tank.

Fig. 2 Checking change-over valve

Lever in rest position: closed
Lever pressed in direction of arrow: open

NOTE:  Before installing change-over valve, unscrew cover from fuel tank.

Fig. 3 Checking pressure retaining valve

The pressure retaining valve is opened in both flow directions (arrow -1-) on the gravity valve side.

It is only open in one flow direction (arrow -2-) from T-piece of EVAP container/Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-.

Fig. 4 Installation position of fuel filter screw-type clamps

Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12906 > < Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12904