Fuel tank — design description (Audi A6 C5)

2.0. Fuel tank:
1 - bolt. Tightening torque - 23 Nm
2 - heat shield mounting nut
3 - bracket
4 - return fuel line
5 - fuel supply line
6 - plastic nut. Tightening torque - 2 Nm
7 - heat shield of the fuel tank filler neck
8 - bolt for fastening the ground wire (-). Tightening torque - 23 Nm
9 - ventilation hose
10 - retaining ring
11 - sealing gasket
12 - filler cap
13 - rubber seal of the filler neck
14 - ground wire (-)
15 - filling neck with equalizing tank
16 - Filler neck mounting bolt. Tightening torque - 23 Nm
17 - heat shield of the filler neck
18 - fuel tank
19 - Fuel tank heat shield
20 - fuel tank mounting straps