If you work around your Mercedes much this is a great tool to have. The quality is exceptional for the price. It will reset to measure in both inches and millimeters. A Must Have for Ajusting Diesel Fuel Injectors 190D 200D 220D 240D 300D 300CD 300TD 300SD
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If you are going to test and tune your diesel fuel injectors this is a must have tool! It is the best way to determine the current thickness of the pressure adjusting shim washer in each injector and to help choose the proper replacement. We are committed to helping you service and overhaul this critical maintenance component.
To learn more about cleaning and rebuilding diesel injectors check out Kent's "Diesel Injector Cleaning and Testing Procedures." manual. When adjusting diesel injector release pressures you will need an assortment of special shims. See related products below.
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Related Products:
Variable 26 Pc. Diesel Fuel Injector Pressure Adjustment Shim Kit
This is a "must-have" kit when adjusting release "pop" pressures on older diesel mechanical fuel injectors. It is the internal spring "shim" thickness that determines the exact pressure required for the release of fuel at the tip of the injector.
Diesel Injector Cleaning, Overhaul and Testing Procedures Manual - by Kent Bergsma
Applies to all 110 115 116 123 126 201 124 140 diesels from 1961 to 1994. From my many years of working professionally on Mercedes diesels I have learned fuel injectors are the single most neglected maintenance item. I believe there are a number of reasons for this.