Exhaust and emission control system Mercedes C-Class (W203)
Exhaust system — general information Elements of the exhaust system 6-cylinder petrol engine 1 - Gearbox holder; 2 - Downpipe right; 3 - Receiving pipe left; 4 - Central muffler; 5 - Additional muffler; 6 -...
Removal and installation of the exhaust system Removing Attention! When installing the exhaust system, make sure that the individual elements of the system fit snugly together. Otherwise, incorrect results may be...
Checking the tightness of the exhaust system For models with a gasoline engine and a variable catalytic converter, a leak in the exhaust system in front of the lambda probe can lead to the following malfunctions:...
Emission control systems — general information The layout of the components of toxicity reduction systems. Models C240 and C320 1 - Adsorber purge control valve; 2 - Valve cut-off coal adsorber; 3 - Coal adsorber; 4...
Catalytic converter The catalytic converter has a central ceramic part of a honeycomb structure -3- coated with a carrier layer. On the carrier layer are noble metal salts that act as...
Turbocharger — General Information and Precautions Some petrol models may have a belt driven air compressor. It is discussed in Section Belt driven intake air compressor . General information Two impellers are located on...
Belt driven intake air compressor Charge air compressor rotors A - Normal suction B - Supercharging Compressor charge air control valves Supercharger air flow control damper. «A» - normal air intake,...
Intercooler — general information The intercooler is essentially a heat exchanger designed to reduce the temperature of the air passing through it. The air, compressed in the turbocharger, heats up. This...