volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12902 > < Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12900
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Marking on sender must align with marking on fuel tank -arrows -.
Return line -1- (blue or with blue marking) to connection marked "R".
Black supply line - 2 - to connection marked 'V.

NOTE:  After installing fuel delivery unit flange, check that the supply, return and breather lines are still clipped onto the fuel tank.

Checking change-over valve

Lever in rest position: Closed
Lever pushed in direction of arrow: Open

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

Checking pressure retention valve

The pressure retention valve is opened in both through-flow directions from the gravity valve -arrow 1 -.

It is opened only in one through-flow direction from the EVAP canister system/purge regulator valve junction piece - arrow -2-.

Installed position of screw-type clip of fuel filter

NOTE:  The illustration shows the fuel filter as seen from the front.

Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12902 > < Fuel Tank With Attachments and Fuel Filter, Assembly Overview|Page 12900