Fuel Supply System Components

CAUTIONS:
- DO NOT smoke or work near heaters or other fire hazards when working on fuel system.
- Observe safety precautions,
- Observe rules of cleanliness. Service Precautions

NOTES:
- Hose connections are secured with either screw-type clamps or spring-type clips.
- Always replace spring-type clips with screw-type clamps.

1. Fuel filler cap
- Replace seal if damaged
2. Retaining ring
3. Fuel filler splash shield
4. Ground (GND) connection
5. O-ring
- Replace if damaged
6. Vent valve
7. Union nut
8. Overflow tank
- Type shown: Wagon
- Basic tank in sedan
9. Vent pipe
- Filling vent
10. Vent pipe
- Operating vent
- Only for wagon
11. Fuel return line
- Blue
12. Fuel supply line
- Black
13. Union nut
- Remove and install using 3218 wrench
14. Sender for fuel gauge -G-
- Sender along with fuel strainer telescopes into upper section
15. Sealing ring
- Replace if damaged
- Coat with fuel when installing
16. Mounting straps
- Note different lengths
17. Bracket
- To secure mounting straps
18. 25 Nm (18 ft lb)
19. Fuel tank
- Support using VAG383A engine and transmission jack, when removing
20. 10 Nm (7 ft lb)
21. Vent pipe
- To fuel filler splash shield -3-
22. Gravity valve
- To remove valve, unclip and pull upward out of filler neck
- Check valve for flow
- Valve vertical: open
- Valve tilted 45°: closed