1. Remove the clip of the return flow line at the injector.

2. Separate, by gently pulling, the return flow line including plastic adapter from the injector.

3. Select the appropriate adapter. The pre-assembled on the hose adapter are suitable for Bosch injectors.

4. Mount the hook of the Measuring cup aluminium holder e.g. on engine hood and connect the tubes or the measuring cylinder on the injectors, against falling out you must mount original clip.

5. To be obtain a meaningful result should at every injector connect a measuring cylinder or a measuring cup, for example, at 6 cylinder engines should also 6 measuring cylinder or measuring cups be connected.

6. Start the engine and rotate at idle speed.

7. See at the measuring cylinder or measuring cup, as soon as the engine is running they be filled with fuel from the common rail system.

8. Turn off the engine if a significant difference of quantity or the maximum quantity is reached.

9. The difference in the quantity of fuel between the cylinders gives you information about the condition of the injectors.

10. The injector is defective, if one of the measuring cylinder or measuring cup shows a significantly higher fuel quantity (in comparison to the other)

11. If there is only a very small difference of quantity, a diagnosis can be made only with the manufacturer's instructions.

Specifications:

Material: Copper, Plastic

Package included:

18 * Copper Injector Adapters

6 * Plastic Injector Adapters

6 * Thick Measuring Cup with Soft Pipe

6 * Slender Measuring Cup