This section provides examples of different factors that cause engine defects.

The section provides some examples of the squalor in the fuel system, which directly affects the quality of the fuel mixture, which later reaches the diesel injection equipment  (fuel pumps and fuel injectors), as well as the fuel filters, which not always ensure the hold-up of dirt.

Crankshaft Defects	Engine Head Defects	Other Defects Related To Engine Head
Distribution Mechanism Defects	Camshaft Defects	Valve Defects
Other Defects Related To Valves	Piston, Cylinder, Block Defects	Other Engine Defects