Development of equipment for testing and repairing diesel systems

The seminar of injectors diagnostics Bosch piezo and Siemens VDO manufacturers, as well as optimization of Bosch solenoid valve adjustment by electrical measurements.

Date March 7/8,  2020

Siemens VDO carried out on the example 03L130277B (VW, Audi, Skoda, seat, 1.6 TDI)

Bosch - any nozzles

Day 1.

Siemens VDO

Theoretical part (approximately 9: 00-10: 30)

1. The constructive device of the injector.

2. Reasons of failure. Mechanical and electrical problems.

3. Inspection and diagnostics, repair technology.

4. Spare parts for repair. Manufacturers.

Practical part (approximately 11: 00-14: 00)

1. Inspection, diagnosis and repair of injectors by each of the participants.

2. Setting the gap in the piezo element using the Mega Tester V3.


1. Theoretical part (approximately 15: 00-16: 00)

2. Discussion

Day 2

Bosch Practical part (approximately 9: 00-14: 00)

1. Check and diagnosis of injectors by each of the participants.

2. Spray needle recovery.

3. Valve recovery.

Electromagnetic injectors (approximately 14: 30-17: 00)

Electrical measurements of control valve travel.


- increasing the accuracy of measurement and, accordingly, improving the quality of repair.

- significant reduction in assembly time.

All participants receive a certificate of participation in the seminar.

Cost of participation 600 €

Cold and hot soft drinks and a hot lunch for all participants

Maximum number of participants - 6

Reservation of hotel rooms by the organizers upon request of the participants is possible (the cost of a double room is approximately 35 € / night)


Ul. Wolanowska 135 b

26-601 Radom