At the same time, because the stroke of the twisting ring jumping up and down in the ring groove is shortened, the side effect of "pumping oil" can be…

The piston ring is a metal sealing ring with certain elasticity, which is assembled in the piston ring groove and seals the cylinder together with the…

Now let's take a look at the sealing principle of the piston ring: when the piston ring is installed in the cylinder, three gaps are formed between…

Do you know what is the most expensive and precise single component of an automobile engine? Many people may not imagine that it is the engine…

The crankshaft is the main rotating mechanism of the engine, which is responsible for transforming the reciprocating motion of the piston into its…

Many people may not familiar with camshafts, but today let’s talk about their common faults and modifications of them. Common…

The camshaft is an important part of the engine valve train. To ensure that fresh air can be sucked in regularly when the engine is working and…