Return hose connectable 2 pcs for SIEMENS CR-piezo injectors

For the examination in the new common rail systems of partly built in piezo and the new Delphi injectors. Different to conventional injectors in that return flow is not tested here for the examination and/or comparison of the injectors, but the pressure in the return system. The pressure ranges which can be measured depend on the injector manufacturer and the pressure specified for the respective engine. The injectors do not have to be removed for examination.

The following diagnostic possibilities are given:
1. Defectiveness of the injector
2. Defectiveness of the pressure support valve
3. Bubble-free Diesel return

Type: CR piezo injectors of Bosch & Siemens CR Delphi injectors new generation