The timing chain china timing chain functions in the same way that a timing belt does. The difference between the two is merely the material and location. One is made from metal and the various other, a reinforced rubber. Though timing chains were utilized first, belts were presented into automobiles in the 1960s. Belts are quieter and because of their material, less costly to create. Timing chains are housed within the engine and receive lubrication from engine essential oil and can last a considerably long time, while timing belts can be found beyond the engine and have a tendency to dry out and crack. In the last couple of years, however, more automobile manufacturers have built-in timing chains back into some vehicles with vast improvements such as a reduction in noise and vibrations, different a timing belt not all water pumps are driven by the timing chain. Verify your owner’s manual to determine what kind of timing operation your vehicle utilizes as they may vary from year to yr and by an auto manufacturer.