3. Fuel Supply System E52: Notes
3.1 Description Of Parts
FUEL SUPPLY SYSTEM E52 DESCRIPTION
| 1. Fuel tank (plastic) | 16. Condensation reservoir |
| 2. Electric fuel delivery pump | 17. Fuel return line |
| 3. Surge chamber | 18. Fuel feed line |
| 4. Suction jet pump | 19. Pressure regulator |
| 5. Check valve | 20. Fuel filter |
| 6. Filler neck | 21. Fuel rail |
| 7. Pressure check line (USA only) | 22. Engine control unit |
| 8. Fuel filler cap | 23. Fuel evaporation control valve |
| 9. Pressure relief valve | 24. Intake manifold |
| 10. Overflow protection valve | 25. Flush line |
| 12. Operating vent line | 27. Activated carbon filter |
| 13. Refuelling vent line | 28. Breather pipe |
| 14. Pressure-maintenance valve | 29. Dust filter |
| 15. Throttle | 30. Tank leak diagnosis module (USA only) |