What causes abnormal noise and failure to start when a diesel engine is ignited?

[Gwen]

It is mainly due to excessive carbon deposits in the idle speed motor, intake tract, intake valve, and combustion chamber. Function Introduction: The carburetor's function is to utilize the kinetic energy of the incoming air stream to atomize gasoline. Carburetors are divided into simple carburetors and complex carburetors. They can also be classified as downdraft and sidedraft types. Based on the throttle valve type, carburetors can further be categorized as rotary and lift types. Carburetor Introduction: The carburetor automatically adjusts the corresponding concentration and outputs the appropriate amount of air-fuel mixture according to the engine's different working conditions. To ensure a more uniform mixture, the carburetor also has the effect of atomizing the fuel to support the normal operation of the engine.