Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...
They are often used in vehicles for pumping fuel into the cylinders of the engine. Injection pumps are positive displacement pumps that use expanding and contracting cavities to move fluids. Injection ...
Diesel fuel injectors pressurize diesel fuel and pump it through a fixed or electronically controlled aperture (opening). This delivers fuel to the engine as a fine mist or spray — making it ...