What is the valve clearance?What is the harm of being too big or too small? Valve clearance: When the valve is fully closed, the clearance between the end of the valve stem and the parts of the valve ...
What are the functions of the pressure limiting valve, safety valve and return valve in the engine lubrication system? 1.Pressure limiting valve In order to prevent the high oil pressure of the...
What are the basic structures of freight cars? The truck generally consists of engine, chassis, body, electrical equipment and other basic structures. Truck is a kind of automobile. Truck is mainly a ...
Diesel generator radiator fan type The function of diesel generator radiator fan is to increase the air flow through the radiator core and improve the heat dissipation capacity. Radiator fans are gene...
Poor heat dissipation performance of radiator The radiator is the cooling device of the cooling system. It should be ensured that there is enough heat dissipation area against the wind. After the engi...
Maintenance Points Of Pulley Radiator 1.During disassembly and assembly, pay special attention to water leakage caused by collision. The installation position must meet the requirements of the origina...
All different types of belts in a typical engine The belt is a simple component, but it plays an important role in the operation of the engine. In short, the belt provides power for a component...
Why choose a belt drive over a chain drive? The function of belt drive and chain drive is very similar. However, what are the advantages of belt drive over chain drive? Reduce maintenance requi...
Cause analysis of cylinder sleeve wear The working environment of cylinder liner is very bad, and there are many reasons for wear. Under normal circumstances, due to construction reasons, normal wear ...
Type of common cylinder gasket Common cylinder gaskets include asbestos (non asbestos) rubber composite gasket, metal clad (copper clad iron clad) gasket, composite coating gasket, metal composite gas...
Causes and solutions of low engine oil pressure Reasons for low engine oil pressure: Oil pump wear, pressure limiting valve wear or foreign matters; Low oil storage; Oil or viscous for a long time dur...
What is the reason why the engine valve is not closed tightly? The following are the reasons for the untight valve closing: 1.The valve clearance is too small. The valve clearance must be adjus...
