Main components
| Main components | 
| 1. | 
       Fuel tank
        | 
     |
| 2. | 
       Feed pump integrated in fuel tank
        | 
     |
| 3. | 
       Fuel lines
        | 
     |
| 4. | 
       Fuel filter
        | 
     |
| 5. | 
       High-pressure pump
        | 
     |
| 6. | 
       Fuel regulator valve
        | 
     |
| 7. | 
       Fuel rail/reservoir
        | 
     |
| 8. | 
       Fuel pressure regulator valve
        | 
     |
| 9. | 
       Fuel pressure sensor
        | 
     |
| 10. | 
       Fuel pressure sensor
        | 
     |
| 11. | 
       High-pressure pipe
        | 
     |
| 12. | 
       Injectors
        | 
     |
| 13. | 
       Fuel return hoses/pipes
        | 
     |
| 14. | 
       Return fuel container
        | 
     |
