Fuel Tank, Draining When More Than 3/4 Full
Special tools and workshop equipment required
- Fuel Extracting DeviceVAS5190
-- 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 .
-- Attach the Fuel Extractor Unit ground cable to an ungrounded area on the body.
-- Remove the cone piece -2- from the shaft piece -1- on the Fuel Extracting UnitVAS5190.
-- Make a marking -arrow- on the hose -a- = 1200 mm from the end of the suction hose.
-- Use duct tape.
-- Open the fuel filler door.
-- Clean the area around the fuel filler tube.
-- Remove the locking cap -arrow- from the fuel filler tube.
-- Remove the misfueling guard. Refer to MISFUELING GUARD, REMOVING AND INSTALLING .
-- Attach the shaft piece -1- from the Fuel Extracting DeviceVAS 5190 to the filler neck on the fuel tank.
-- Slide the suction hose into the fuel tank far enough so the mark applied earlier -arrow- is aligned with the shaft piece.
There is a ball valve -2- located at the lower end of the filler neck in the fuel tank -1- that must not be damaged by the suction hose -3-. Only side the hose in as far as the marking that was made earlier -arrow-.
-- Drain the fuel tank as much as possible through the filler tube.
-- Remove the extracting hose carefully.
When no more fuel can be extracted, the tank is emptied only enough for the sender flanges to be opened without danger.
Working on the fuel delivery unit or on the Fuel Level Sensor --, refer to FUEL TANK, DRAINING WHEN LESS THAN .