The broken parts changed with original spare parts during rebuild process and they make calibration according to their original values.
Rebuilt Process :
- All injectors are completely disassembled, inspected and resurfaced.
- All surfaces are machined.
- All O'rings and seals are replaced.
- Nozzle, nozzle springs and spring seats are tested and replaced if necessary.
- Spring cage resurfaced.
- Solenoid is tested and replaced if necessary.
- Plunger is tested and replaced if necessary.
- Actuator is tested and replaced if necessary.
- Then the injector is assembled and calibrated through a flow test.