volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Tank With Attachments and Fuel Filter, Remove and Install|Page 2347 > < Fuel Tank With Attachments and Fuel Filter, Remove and Install|Page 2345
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Fig. 1 Installed position of flange of fuel delivery unit

Marking on sender must align with the 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 the fuel delivery unit flange, check that the supply return and breather lines are still clipped onto the fuel tank.

Fig. 2 Checking switch valve 

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

Note:  Unscrew filler cap from fuel tank, before installing breather valve

Fig. 3 Checking pressure retention valve 

-

Checking flow direction of valve
A) Connection 1.1:

Fuel Tank With Attachments and Fuel Filter, Remove and Install|Page 2347 > < Fuel Tank With Attachments and Fuel Filter, Remove and Install|Page 2345