Fuel delivery unit, removing and installing: Removing

Observe safety precautions → Safety precautions when working on fuel supply system .

Observe rules for cleanliness → Rules for cleanliness .

CAUTION:

To remove the fuel delivery unit, the fuel tank may only be filled to a maximum of ³ /₄ . Drain fuel tank if necessary. Procedure → Fuel tank, draining .
Observe procedures for disconnecting battery →
- 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL
- 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL for ELECTRICAL EQUIPMENT, CABRIOLET
.

Fig 1: Pushing Cover Over Battery Toward Right And Removing It Upward

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Push cover over battery toward right - arrow 1 - and remove it upward - arrow 2 -.

Fig 2: Locating Battery Ground Strap

Courtesy of VOLKSWAGEN UNITED STATES, INC.

With ignition switched off, disconnect Battery Ground (GND) strap - arrow -.

Sedan:

Remove carpeting in luggage compartment.
Fold forward the right rear seat backrest of, if necessary.

Wagon:

Remove left 1/3 backrest →
- 72 - SEAT - FRAMES
- 72 - SEAT - FRAMES for BODY INTERIOR - CABRIOLET
.
Remove left side luggage compartment trim and dirt tray →
- 70 - INTERIOR TRIM
- 70 - INTERIOR TRIM for BODY INTERIOR - CABRIOLET
.

All models:

Fig 3: Unbolting Cover For Locking Flange In Luggage Compartment

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Unbolt cover for locking flange in luggage compartment - arrows -.

Fig 4: Identifying Locking Flange Electrical Harness Connectors

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Disconnect electrical harness connector - 1 - at locking flange.
Disconnect electrical harness connector - 2 - and lay it aside.

Fig 5: Identifying Fuel Supply Line & Fuel Return Line

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Mark fuel supply line - 1 - and fuel return line - 3 -.

CAUTION: The fuel system is under pressure! Before opening system, place rags around the connection area. Then release pressure by carefully loosening the connection.

Pull both lines from locking flange, by pressing release buttons.
Disconnect ventilation line - 2 - by pressing release buttons.

CAUTION: Fuel delivery unit may only be removed when fuel tank is maximum ³ /₄ filled. Otherwise, a large amount of fuel will spill out.

Fig 6: Removing/Installing Locking Ring Using Wrench T10202

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove locking ring using wrench T10202.
Lift fuel delivery unit slightly out of the fuel tank opening and remove seal.
If fuel delivery unit is still inserted in fuel tank, slide fuel delivery unit with locking flange slightly to the side.

Fig 7: Lifting Fuel Delivery Unit Slightly Out Of Fuel Tank Opening And Removing Seal

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Reach through gap between locking flange and installation opening in fuel tank and release suction jet pump - 1 -.

NOTE:

To improve clarity, a cross-sectional view of the fuel tank is shown.

Fig 8: Identifying Suction Jet Pump & Suction Jet Pipe

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Pull suction jet pump - 1 - upward with suction jet pipe - 2 - still connected.
Disconnect suction jet pipe from suction jet pump by pressing release button.
Remove suction jet pump.
Remove fuel delivery unit.

NOTE:

When removing fuel delivery unit, be sure not to bend floater arm of Fuel Level Sensor G.
Be aware that fuel is still in the fuel delivery unit.