Power supply and fuel injection system Mercedes S-Class (W140)
Power System and Exhaust Specifications Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold. Fuel grades Petrol models Unleaded gasoline...
Diesel fuel injection system — general information General information The composition of the fuel system includes: installed at the rear of the car (under the rear seat cushion) fuel tank, fuel filter, injectors, fuel...
Fuel Injection System Checks (Diesel) Note. Before starting work, read the precautions in Section Safety precautions and cleanliness when working with the fuel system . If a malfunction of the fuel injection...
Emission control systems — general information Petrol models All petrol models must use unleaded petrol only. The engine management system operates in such a way as to get the most out of the engine while minimizing...
Exhaust system — general information Typical design of the exhaust system (on the example of models with an engine of the M119 series) G3 / 4 - Right pre-catalytic lambda probe; G3 / 4x1 - Contact connector...
Catalytic converter (petrol models) The catalytic converter has a central ceramic part of a honeycomb design (3), coated with a carrier layer. On the carrier layer are noble metal salts that act as...