Fuel tank with attachments, assembly overview: Notes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The fuel system shown in illustration is for vehicles with 6-cyl. engine.
1 - Fuel supply line
- From fuel filter
- To engine
- Do not kink
- To disconnect, press release button on connection piece
2 - Fuel return line
- From engine
- Do not kink
- To disconnect, press release button on connection piece
- Clipped in on fuel tank
3 - Ventilation line
- From EVAP canister to Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
- Do not kink
- To disconnect, press release button on connection piece
- Clipped in on fuel tank
4 - Electrical harness connector
- For Fuel Tank Lock Switch F314
- Checking electrical → Fuel Tank Lock Switch F314 , checking
5 - 23 Nm
6 - Overflow hose
- Engage in wheelhousing
7 - Rubber gasket
8 - Circlip
9 - Oil seal
- Replace if damaged
10 - Filler cap
11 - Ground (GND) connection
- For discharging electrostatic charge
- Installed position/check requirements Installation position of Ground (GND) connection
- After installing, check electrical connection of metal ring at fuel filler tube to a bare area of chassis using Ohm meter - Specified value: approx. 0Ω
12 - Ventilation line
13 - Ventilation line
- From gravity valve to EVAP canister
- To remove, press release ring on EVAP canister
14 - Ventilation line
- From EVAP canister to Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
- To remove, press release ring on EVAP canister
- Clipped in on fuel tank
15 - Fuel tank
- Removing and installing → Fuel tank with attachments, removing and installing
16 - Heat shield
- For fuel tank
17 - 2 Nm
18 - Heat shield
- For fuel tank
19 - 2 Nm
20 - Spreader clip
21 - Securing strap
- Note different lengths
22 - 23 Nm