Which components are part of a fuel injection system?

A fuel injection system is designed to deliver fuel directly into the combustion chamber of an engine, which allows for more efficient combustion and improved performance compared to carburetion systems. The primary components of a fuel injection system include fuel pumps, which are responsible for delivering fuel from the fuel tank to the engine under pressure, and the fuel manifold valve, which distributes the fuel to the individual injectors.

Fuel pumps ensure that the right amount of fuel is available to the engine, and they help maintain the necessary pressure for the system to function effectively. The fuel manifold valve collects fuel from the pumps and directs it to each injector, ensuring that all cylinders receive the correct amount of fuel at the appropriate times. This precise control over fuel delivery helps optimize engine performance and efficiency.

The other choices listed involve components unrelated to a fuel injection system. For instance, a carburetor and air filter are part of carburetion systems, while magnetos and spark plugs are ignition components. Exhaust and turbochargers relate to the exhaust system and forced induction applications, respectively, and do not pertain to the fuel injection process. Understanding these differences is crucial for recognizing how various systems within aircraft engines operate.