20 Fuel Supply: MISFUELING: Notes
Special Tools And Workshop Equipment Required
- Fuel Identification Unit:VAS6774
Observe the safety instructions. Refer to SAFETY PRECAUTIONS .
Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
Misfueling can cause insufficient lubrication which can lead to irreversible damage to the high pressure components, especially the high pressure pump. Damage caused by seizing and particle abrasion should be expected. These particles can cause further damage in the pressure regulating valve and in the injectors. Test the fuel quality if there is any uncertainty. Analyze the fuel using the :VAS6774 . Refer to the Operating Instructions. This analysis device does not replace the analysis made by a warranty claims laboratory.
This information guides the reader through the individual procedures with regards to the different circumstances, like a flowchart.
Was the engine started with the incorrect fuel?
Yes. Refer to MISFUELING .
No. Refer to MISFUELING .