Model 530d
1 - high pressure pipelines for injectors of cylinders 1, 3 and 5
2 - high pressure pipelines for injectors of cylinders 2,4 and 6
3 - nozzles of cylinders 1-6
4 - common high pressure fuel line (Common-Rail)
5 - pressure sensor
6 - high pressure pump pipeline
7 - rubber support
8 - high pressure pump