Fuel Tank - Audi A8 2019 Service Training

Fuel tank

The 2019 A8 has a 21.7 gal (82.1 l) fuel tank. A rollover
valve with a pressure retaining valve is installed in the tank
and a refueling shut-off valve is installed in the liquid trap.
Filler neck
20
A rollover valve is installed at the bottom of the tank. The
end of the valve line is found at the top in the liquid trap
and also on the immersion tube.
Roll-over vent valve
Non-return flap
Baffle
Swirl pot with integrated
fuel filter in the delivery
module (long life) in the
tank
Vent line
662_064
Level sensor in
the top chamber