Fuel injection system (diesel) of a car Ford Mondeo 1

Schematic representation of the diesel fuel injection system
Schematic representation of the diesel fuel injection system: 1 - Control device (EDC); installation point: in the engine compartment, on the right wing; 2 - Air...

How a diesel engine works
In diesel engines, clean air is sucked into the cylinders and is strongly compressed there. As a result, the temperature in the cylinders increases above the temperature...

Measures to improve the composition of exhaust gases
To reduce the content of nitrogen oxides (NOx) in the exhaust gases, the diesel engine fuel system is equipped with an exhaust gas recirculation system (EGR system). The...

Exhaust gas turbocharger
The Ford Mondeo diesel engine is equipped with a turbocharger. Two separate turbocharger housings contain two turbine wheels, which are driven by exhaust gases. These...

Driving in winter with a diesel engine
When the outside air temperature drops, the fluidity of diesel fuel decreases, as paraffin falls out. Diesel fuel becomes thick like honey. Therefore, in winter, it is...

Removing air from the fuel system
If you have a completely empty tank or you have changed parts of the fuel system, then you need to remove air from the fuel system. Make sure that diesel fuel does not...

Preheating system/removal and installation of glow plugs
If you have problems starting the engine, you should first check the engine compression. If the compression pressure is too low, the engine will not start at low...

Removing and installing jets
Defective jets can cause a loud knocking noise in the engine and can cause bearing failure. In such a case, start the engine at idle speed and loosen the union nuts of...

Checking, removing and installing an electrical disconnect device
The electrical shut-off device is located on the high-pressure fuel pump above the fuel pipe. As soon as the ignition is switched on, this device receives voltage from...

Checking and adjusting the idle speed
High Pressure Fuel Pump Review Since diesel engines do not have an ignition system, a special tachometer is required. This tachometer is expensive, so its purchase is...

Brake booster vacuum and EGR hoses
1 - Vacuum pump; 2 - Brake booster; 3 - CVT valve (vacuum converter); 4 - EGR valve of the exhaust gas recirculation system; 5 - Air filter

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