Fuel Tank, Draining, TFSI Vehicles
Special tools and workshop equipment required
- Fuel Extractor:VAS5190A
- Adapter:VAS5190/4 , not illustrated
- A7 Sportback: emergency refueling funnel from the vehicle tool kit
Procedure
-- Observe the safety instructions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .
-- Move the front seats all the way forward into the highest position.
-- Switch off the ignition.
-- Attach the Fuel Extraction - Adapter 2: VAS5190/4 -2- to the suction hose -1- on the Fuel Extractor :VAS5190A .
-- Open the fuel filler door.
-- A6: remove the fuel filler neck cap -arrow-.
-- A7 Sportback: insert the emergency refueling funnel -1- from the vehicle tool kit all the way into the filler neck in direction of -arrow-.
-- Remove the bench seat. Refer to REAR BENCH SEAT, REMOVING AND INSTALLING .
-- Fold the insulation mat over the sealing flange cover to the side. Separate it at the perforations if necessary to do so.
-- Remove the bolts -arrows- and the sealing flange cover -1-.
-- Disconnect the fuel line -arrow- from the sealing flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
There is a risk of the fuel tank exploding due to electrostatic discharge.
Severe injuries and burns are possible.
- Attach the fuel siphoning device ground cable to a bare area on the body.
-- Connect the suction hose with the Fuel Extraction - Adapter 2:VAS5190/4 to the connection on the sealing flange.
-- Extract the fuel using the Fuel Extractor Unit:VAS5190A .
The Remaining Steps to be Performed will Depend on the Issue.
-- Remove the fuel delivery unit. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
-- Remove the Fuel Level Sensor -G-. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .
-- Remove the fuel tank. Refer to FUEL TANK, REMOVING AND INSTALLING .