Injection System Opel Vectra C

1. 1. Fuel filter
2. 2. High-pressure pump
3. 3. Fuel return pipe - high-pressure pump
4. 4. Fuel feed pipe - high-pressure pump
5. 5. Fuel rail
6. 6. Injection line
7. 7. Injector
8. 8. Leak fuel line
9. 9. Fuel return pipe (high-pressure pump, fuel rail)
10. 10. Fuel tank
11. 11. Fuel feed pipe

The Y 30 DT has a second fuel return pipe (8) from the leak fuel lines.

The high-pressure pump (2) is self-priming and self-venting.