A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998)
Rollover Valve: Locations
With ORVR
Fuel Filler Neck, Component Overview
1
-
Bleed line
-
To top of filler neck on fuel tank
2
-
Expansion tank
-
Clipped to fuel-filler neck
3
-
Tank ventilation valve
-
Clipped to fuel-filler neck
-
Ventilates fuel tank for pressure compensation
4
-
Ground - connection
-
Ensure tight fit of connector on filler neck ring
-
Connect wiring terminal with mounting screw for plastic fuel filler neck (item 6).
-
After installing, check continuity between ring on fuel filler neck and chassis Ground, spec: approx. 0 Ohms
5
-
Gravity valve
-
To remove valve, unclip upward out of filler neck
-
Check valve for flow:
Valve vertical: Flow
Valve tipped 45°: No Flow