B - Emptying a Fuel Tank Less Than 3/4 Filled

WARNING: This page is about a different car, the 2016 Audi Q5, 2015 Audi Q5, and 2014 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Locking Flange Cover & Bolts -Arrows-

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-- Remove 1/3 of the rear seat, refer to SEAT BENCH/SINGLE SEAT, REMOVING AND INSTALLING .

-- Remove the bolts -arrows- and remove the sealing flange cover -1-.

4-Cylinder and 6-Cylinder Generation I Engine:

Fig 2: Harness Connector -1- At Sealing Flange

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-- Disconnect the connector -1- on the sealing flange.

-- Push the circlip -1- upward in direction of -arrow A- and squeeze the release in direction of -arrow B-.

Fig 3: Pulling Lock -1- Upward -Arrow A- & Press -Arrow B-

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4-Cylinder and 6-Cylinder Generation II Engine:

Fig 4: Harness Connectors -1- & -2- At Sealing Flange

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-- Open the connector locking mechanism with the Elbow Assembly Tool T10118 and disconnect the connector -1- on the sealing flange.

-- Disconnect the connector -2- on the sealing flange.

-- Push the circlip -1- upward in direction of -arrow A- and squeeze the release in direction of -arrow B-.

Fig 5: Pulling Lock -1- Upward -Arrow A- & Press -Arrow B-

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Continuation for All Vehicles:

WARNING:

Very hot fuel can burn your skin.

In extreme cases the temperature of the fuel lines and/or the fuel can go up to 100 °C (212 °F). Let the fuel cool down before opening any line connections otherwise there is a danger of scalding.
Wear safety gloves.
Wear protective eyewear.

There is a risk of injury because the fuel is under high pressure.

To reduce pressure in fuel system, lay a clean cloth around the connector and carefully loosen connector.

-- Press the release button and disconnect the fuel lines -1- and -2- from the locking flange.

Fig 6: Identifying Fuel Lines At Sealing Flange

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-- Press the release button and disconnect the metering pump fuel line -3- on the sealing flange for vehicles with an auxiliary heater.

-- Remove locking ring using the Wrench - Fuel Sending Unit T10202.

Fig 7: Identifying Locking Ring Using Wrench T10202, Removal/Installation

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-- Pull the sealing flange a little bit out of the fuel tank and slide the suction hose Fuel Extraction Unit VAS5190A into the fuel tank through the gap between the sealing flange and the installation opening.

Fig 8: Sliding VAS 5190 Into Fuel Tank Through Gap Between Locking Flange And Opening

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-- Extract any remaining fuel through the opening for the fuel delivery unit.

-- Install the sealing flange for the fuel delivery unit, refer to INSTALLING .