Fuel Tank, Draining When Less Than 3/4 Full
Special tools and workshop equipment required
- Fuel Extracting DeviceVAS5190
- Wrench - Fuel Sending UnitT10202
- Torque Wrench 1332 40-200NmVAG 1332
- Trim Removal Wedge3409
To prevent large quantities of fuel from leaking from the fuel delivery unit when removing, the fuel tank may only be a maximum of 1 /3 full.
-- Follow all safety precautions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
-- Remove the rear bench seat. Refer to REAR SEATS .
-- Unclip the locking flange cover -1- at the tabs -arrows- using the Trim Removal Wedge3409.
-- Disconnect the connector -arrow-.
-- Release the fuel lines -1- and -2- from the flange and disconnect them. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Fuel lines are under pressure.
Danger of personal injury to eyes and skin.
Wear protective eyewear and protective clothing in order to avoid injury and contact with the skin. Wrap a cloth around the connection before loosening hose connections. Open the connection carefully and release the pressure.
-- Open the locking ring with Wrench - Fuel Sending UnitT10202.
Do not bend the Wrench - Fuel Sending UnitT10202 and push hard on the locking ring. If the wrench slides down, the fuel delivery unit can be damaged.
-- Carefully lift the fuel delivery unit flange.
-- Insert the suction hose for the Fuel Siphoning DeviceVAS5190 as deep as possible into the fuel tank.
-- Extract the fuel.
Install the fuel delivery unit again if the fuel tank is only being emptied. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
Tightening Specifications