Installing
Installation is the reverse of removal, noting the following
Note. Secure all hose connections using hose clamps appropriate for the model type.
Scheme 514
- Insert inner part of baffle housing into outer part of baffle housing in fuel tank so the notch -1- on inner part of baffle housing aligns with marking -2- on outer part of baffle housing. Inner part of baffle housing can be pressed downward significantly and noticeably.
Note. Baffle housing is shown without fuel tank for the sake of illustration.
Scheme 515
Scheme 516
Scheme 517
Scheme 518
- Insert fuel pump wrench 3307 through fuel tank opening and position on inner part of baffle housing.
- Rotate inner part of baffle housing with pump toward right approx. 15° to stop. Notch -1- aligns with marking -3- (bayonet connection)
- Connect fuel return line -2- on inside to connector flange. NOTE: Always use new O -rings for the fuel return line. Coat O-rings for fuel return line with fuel or with lubricant.
- Insert wire -1- to sender for fuel gauge on connector flange.
- Insert new, dry seal for connection flange into opening of fuel tank.
- Insert connector flange in fuel tank, note installation position: Marking on connector flange -1- must align with marking on fuel tank -2-.
Note. Black arrow in illustration points in direction of travel. Disregard marking "TDI" on fuel tank.
Scheme 519
Scheme 520
- Tighten union nut for connector flange.
- Connect electrical 4-pin harness connector.
- Install fuel supply line -2- and fuel return line -1- according to the marking.
Note. Be sure to activate vehicle features (radio/radio -navigation system, clock, electric window regulators) according to owner's manual when the battery is re -connected.