Diesel engine power system Mercedes A-Class (W168)
Working principle of diesel engine In diesel engines, clean air enters the cylinders and is highly compressed there. Because of this, the temperature in the cylinders becomes higher than the ignition...
Glow plugs — check If the engine is difficult to start, check all glow plugs and make sure they are working. Test conditions: engine cold (has the same temperature as air) The battery is...
Glow plugs — removal and installation Removing 1. Turn off the ignition. 2. Remove the engine protection, see relevant chapter . 3. Disconnect the glow plug power wires. Attention! The glow plugs for...
Fuel injectors — removal and installation Removing Attention! The procedure for removing the fuel injectors is the same. Therefore, removal and installation are given on the example of one nozzle. 1. Remove the...