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The Most Crucial Parts of a Diesel Engine

Diesel engines are wonderful, whether you’re using them for personal transportation or putting together a commercial fleet of semitrucks. Diesel engines are fuel efficient, are longer lasting, and arguably bring a lot more power to the table after breaking in a bit. If you’re going to use them, though, it’s good to know the most crucial parts of a diesel engine to keep you covered if something goes wrong.

Fuel Injectors

Diesel engines start with a combination of fuel, heat, and air. The fuel injector’s job is to bring atomized fuel into your engine’s combustion chamber. When the fuel mixes with the air, it ignites. This gets the engine running.

Camshaft and Crankshaft

These two similarly named parts work together to keep your engine running. The camshaft’s job is to allow the fuel and air to come in after the combustion chamber and release exhaust smoke to prevent it from building up.

Meanwhile, the crankshaft generally remains closed, keeping the air-and-fuel mixture in place until sensors allow it to release, which helps to start your car. These two pieces typically work together, and if you need to replace them, you must know how to pick the right diesel engine parts.

Cylinder Heads

Some of the most crucial parts of a diesel engine, the cylinder heads, hang out near the very top of the engine. They house the fuel intake valves, allowing the combustion process to start, and the fuel exhaust valves. These expel smoke and other unwanted byproducts from your engine.

Cylinder heads are crucial for preventing your diesel engine from overheating, as the pistons inside them add and relieve pressure throughout the engine’s combustion process.

Exhaust System

Smoke and other unwanted materials travel through the exhaust valves thanks to your cylinder heads. However, the exhaust system is the guide that sends the smoke out, preventing it from building up inside your engine. The exhaust system is vital for a vehicle’s functioning and safety.

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Written by Logan Voss

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