audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Draining fuel tank > < Overview: fuel tank with components
Removing, installing and checking gravity valve
Removing, installing and checking gravity valve
   
Removing
l  Fuel tank removed
  Note
The gravity valve -1- can only be renewed together with the breather pipe.
–  Unclip gravity valve -1- on fuel filler neck and take out from above.
Checking gravity valve:
l  Hold valve in a vertical position: it should be possible to blow through valve.
l  Tilt valve to 45°; it should not be possible to blow through valve.
l  Make sure O-ring -2- is not damaged.
Installing
Install in reverse order.
  A20-0695

Draining fuel tank > < Overview: fuel tank with components