202003-04

The difference between timing belt and timing chain

Timing chain has become one of the more "fashionable" terms recently. It is known for its safety and maintenance-free life. As long as the salesperson introduces it to customers, it can save thousands of dollars in timing system maintenance for the owner of 60,000 kilometers.

202003-02

Selection and inspection of piston rings

There are two types of piston rings for engine overhaul: standard size and enlarged size. We have to choose the piston ring according to the previous cylinder processing size.

202002-26

Vehicle Frame Number and Engine Number Locations Part 2

An engine model is an identification code prepared by an engine manufacturer for a certain batch of the same product in accordance with relevant regulations, enterprise or industry practices, and the attributes of the engine. Inferior related information.

202002-24

Vehicle Frame Number and Engine Number Locations Part 1

An engine model is an identification code prepared by an engine manufacturer for a certain batch of the same product in accordance with relevant regulations, enterprise or industry practices, and the attributes of the engine.

202002-19

Cylinder head installation steps and bolt torque

In principle, the installation of the cylinder head should be performed in the order of disassembly first, and then pay attention to the following issues during assembly:

202002-17

Processing characteristics of crankshaft pulling technology

With the continuous improvement of the processing technology of automotive engine crankshafts, compared with crankshaft multi-tool turning and crankshaft milling etc.

202002-12

Timing drive system maintenance

The timing transmission system is an important part of the engine's air distribution system.

202002-10

Technical requirements of the crankshaft

The accuracy of the main journal and connecting rod journal, that is, the diameter dimension tolerance level is usually IT6 ~ IT7;

202002-06

How to distinguish top or comp piston rings

The basis for distinguishing top or comp rings from a piston ring is that top ring is bright, white, and thick, and the comp ring are dark, black, and thin.

202002-04

Truth you deserve to know about Wuhan Coronavirus（2019-nCoV）：

This is another test for China and the world community after SARS.

202001-16

Quenching and tempering of crankshafts

Quenching process and purpose;Low-temperature tempering process and purpose...

202001-14

Surface treatment of piston ring

Nitriding ring,chrome-plated ring,phosphating ring,oxidation ring

202001-09

Rare inline five-cylinder engine

Five-cylinder engines are nothing new. As early as the last century, Volvo, Mercedes, Audi and other car companies have been involved (including gasoline and diesel), but the most representative today is undoubtedly the 2.5T inline of Audi. Five-cylinder engine.

202001-06

Difference between cast iron engines and all-aluminum engines

At present, there are two main types of automobile engines: cast iron engines and all-aluminum engines. So which of these two material engines is the best to use? What is the difference between the two engines?

202001-02

Four types of damage to crankshafts

After the engine is used for a long time, the crankshaft may be damaged due to many reasons. In addition to the crankshaft itself, there are other abnormal damages, such as scratches on the surface of the journal and deformation of the crankshaft.

201912-31

Method for measuring three gaps of piston ring

There are three gaps to be measured when the piston ring is installed, namely, the three gaps of the piston ring for short...

201912-26

Piston ring installation instructions

Before installing the piston ring, the piston ring groove must be cleaned to ensure that the bottom and the upper and lower parts of the ring groove are free of debris and are not damaged...

201907-02

Hot-selling PISTON Used for Caterpillar

Hot-selling PISTON Used for CaterpillarHC Enginepart Supply many models of PISTON used for Caterpillar, including 3066, C6.4, C6.6, C7.1, C9, C7, 416E, 3054, et...