with the Fuel Delivery Unit Installed

with the Fuel Delivery Unit Installed

Special tools, testers and auxiliary items required

• Trim Removal Wedge (3409)

• Remote Control (V.A.G 1348/3A)

• Test Instrument Adapter/DSO (5-pin) (VAS 5565)

• Fuel Extracting Device (VAS 5190)

• Adapter Set for Fuel Extraction (VAS 5190/10)

• If the fuel extracting device (VAS 5190) has a suction hose with a mounted tip - 1 -, then replace this with one that has a tip which screws on.






- Follow all safety precautions. Refer to => [ Safety Precautions ] Safety Precautions.

- Follow the guidelines for clean working conditions. Refer to => [ Clean Working Conditions ] Clean Working Conditions.

- Remove the tip - 1 - from the fuel extracting unit (VAS 5190) suction hose.

- Connect the adapter for fuel extraction (VAS 5190/3) from the adapter set for fuel extraction (VAS 5190/10) to the suction hose.

• The fuel supply line is under pressure. Always wear protective eyewear and protective clothing to prevent injuries and fuel from coming in contact with your skin. Wrap a cloth around the connection before removing a fuel hose. Remove the hose connection carefully to release the pressure.

• Connect the fuel extracting device (VAS 5190) ground wire to the vehicles ground.

- Disconnect the fuel supply line - 1 - and wipe up any leaking fuel with a cloth. Refer to => [ Coupling, Disconnecting ] Coupling, Disconnecting.






- Connect the fuel extracting device (VAS 5190) and the adapter for fuel extraction (VAS 5190/3) to the fuel supply line.






- Remove the rear seat bench.

- Remove the cover - 1 - from the fuel delivery unit using the trim removal wedge (3409) at the tabs - arrows -.






- Disconnect the connector - 1 - from the fuel delivery unit.






- Connect the test instrument adapter/DSO (5-pin) (VAS 5565) between the connectors on the fuel delivery unit and cover.






- Connect the remote control (V.A.G 1348/3A) to the test instrument adapter/DSO (5-pin) (VAS 5565) and to the battery positive (+) terminal.

• This step allows the fuel pump to run when the engine is not running.

- Remove the fuel cap - arrow - from the fuel filler tube.






- Operate the remote control (V.A.G 1348/3A) and the shut off lever on the fuel extracting device (VAS 5190) until the fuel tank is empty.

Do not run the fuel pump when it is dry.