Removal the fuel supply unit (Audi Q5-8R)

If necessary, pump out fuel from the fuel tank. If necessary, move the front passenger seat as far forward as possible. Remove 1/3 of the rear seat on the right. Unscrew the bolts "arrows" and remove the cover "1" of the locking flange. Disconnect plug "1" from the flange. To do this, move the stopper -1 upwards "arrow A" and press the release button inward "arrow B". Disconnect fuel lines "1" and "2" from the flange by pressing the release button. Disconnect fuel line "3" from the metering pump of the independent heater by pressing the release button.



Unscrew the retaining ring using the T10202 puller.



Remove flange "3" from the fuel tank and remove sealing cuff "1". Do not completely remove fuel supply module "2" from the fuel tank, tilt it to the right side of the car and remove it. When removing the fuel supply module, make sure that the float of the fuel level sensor "G" does not bend.

Installation

Installation is in the reverse order, while taking into account the following. Replace the sealing ring. When installing the fuel delivery module, make sure that the float of the fuel level sensor "G" is not bent. Make sure that the fuel lines are tightly seated. Install the fuel level sensor "G" in the fuel tank. Install the fuel delivery unit in the fuel tank. Stretch the new flange sealing ring over the flange and install it dry. Bring the cover to the installation position. Tab "2" on the flange faces back in the direction opposite to the movement of the vehicle and should be located between tabs "1" and "3" of the fuel tank.



Tighten the locking ring with the T10202 key. Connect the fuel lines 1,2,3. Connect the electrical connectors. Install the flange cover. Install 1/3 of the rear seat on the right. After installing the fuel supply unit, fill the car with at least 5 liters of fuel. On a car with an independent heater, bleed the fuel supply line going to the metering pump.