MageeFowler - China Automobile Expert-CNAUTO

MageeFowler

He likes to write in an easy-to-understand language style: whether writing articles about market analysis and prediction or encyclopedic problem-solving works, he can be objective, fair, authentic, timely and effective, which is loved and supported by the majority of readers.

Industry info Wiki Q&A

Q how to prime diesel engine

MageeFowler Release Time: 3月 13, 2024, 6:33 下午

Priming a diesel engine involves getting rid of air out of the fuel lines so the engine can draw fuel properly. If the diesel engine is not drawing fuel, it will not run. Here’s a simple step-by-step guide on how to prime a diesel engine: 1. **Locate the manual fuel pump primer**: This is typically on the fuel pump or within its close vicinity. In some cases, diesel engines may not have manual fuel pump primers. Instead, they may have an automatic system. Consult the vehicle’s manual to know your specific system. 2. **Depress the plunger**: Unbolt or unscrew the pump primer if it’s not the push type. Certain models may require a bit of unwinding before they can be used. If the plunger is spring-loaded, you’ll need to push, and it’ll automatically come back up itself. 3. **Pump the fuel**: Start pumping the fuel primer. While doing this, the primer will start to fill up with diesel fuel. Continue this process of pumping fuel until you feel a strong resistance. This resistanc...

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Q how does a diesel engine work

WalterGill Release Time: 2月 23, 2024, 5:54 下午

A Diesel Engine is an internal combustion engine that operates using a principle called ‘diesel cycle’. Here are the basic steps of how it works: 1. Intake: During the intake phase, the piston moves down the cylinder, creating a vacuum that sucks in air. Unlike petrol engines, a diesel engine does not mix fuel and air in advance. 2. Compression: The air that gets into the engine is then compressed by the upward stroke of the piston. There’s no fuel in this air so there’s no risk of premature ignition. The air is compressed to a very small fraction of its original volume, which makes it extremely hot. 3. Combustion: At the point of maximum compression, fuel is directly injected into the cylinder by the fuel injector and combusts due to the high temperature of the air. The exhaust valve is closed during this stage and the piston is forced downwards by the expanding hot gases. 4. Exhaust: After the fuel burns, cleaning out the combustion chamber is necessary. The piston moves...

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