Jetta L4-2.0L (BEV) (2004)
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
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Check flow direction of valve.