volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Filter With Attachments, Assembly Overview|Page 5004 > < Fuel Filter With Attachments, Assembly Overview|Page 5002
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For fuel tank

17

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Lock washer

18

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Cover for fuel tank

19

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20 Nm plus an additional 1/4 turn (90 degrees)
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Replace

20

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Securing strap
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Observe varying lengths

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Installed location: Locating point (hole) points in driving direction

21

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Fuel filter
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Installed location: Arrow points in direction of flow

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Fuel filter with attachments.
- Fuel supply system must be bled after replacing fuel filter.

22

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Supply line
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Black

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Ensure seated tightly

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To disconnect from fuel filter, press in securing ring on connecting piece.

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To fuel rail

23

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Vent line
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White

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Clipped in at top of fuel tank

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Ensure seated tightly

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To Evaporative Emission (EVAP) Canister Purge Regulator Valve N80

24

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Seal
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Replace

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To install, place into opening of fuel tank dry

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Only coat inner part with fuel when installing fuel delivery unit.

25

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Fuel delivery unit
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Note installation position on fuel tank

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Fuel gauge sensor, removing and installing.

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Check fuel pump.

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Clean strainer if soiled

26

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Locking ring, 110 Nm
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Ensure seated tightly

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Use wrench T10202 for removal and installation

27

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Supply line
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Black

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To fuel filter

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Ensure seated tightly

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To disconnect from flange and fuel filter, press in securing ring on connecting piece.

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Clipped to side of fuel tank

28

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Return line
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Blue

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To fuel filter

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Ensure seated tightly

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To disconnect from flange and fuel filter, press in securing ring on connecting piece.

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Clipped to side of fuel tank

29

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Gravity valve
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To remove valve unclip upward out of support

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Checking valve for throughput:

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Valve vertical: Open

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Valve angled at 45 degrees : Closed

30

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Pressure retention valve
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For fuel tank ventilation

31

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Ground (GND) connection
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Ensure seated tightly

Fuel Filter With Attachments, Assembly Overview|Page 5004 > < Fuel Filter With Attachments, Assembly Overview|Page 5002