C Semester

The last stage of the fuel oil system is the of the fuel in the combustion chamber. This is done by the fuel injectors, which are on the cylinder head. Their main is to inject and in a form of spray a certain amount of fuel in the chamber. The normal burning of the fuel and the running of the engine depend on the precise and operation of the fuel Incorrect injection timing can cause the engine not to start or to be hard to start. It can also cause of power or cause the engine to produce white smoke, as there is temperature to properly burn the fuel. A injection pump can be the reason behind a engine or a rough running engine. Fuel injectors are into single atomizer and multi-atomizer injectors. Most injectors are operated . In 4-stroke diesel engines, besides the main fuel injector, there may be a injector as well, fitted at the side of the cylinder cover.