The timing chain functions just as a timing belt does. The difference between your two is merely the material and area. One is constructed of metal and the additional, a reinforced rubber. Though timing chains were utilized first, belts were presented into vehicles in the 1960s. Belts are quieter and because of their material, less costly to create. Timing chains are housed within the engine and timing chain china receive lubrication from engine essential oil and can last a considerably long time, while timing belts can be found beyond the engine and tend to dry out and crack. In the last couple of years, however, more automobile manufacturers have included timing chains back to some vehicles with huge improvements such as a reduction in sound and vibrations, different a timing belt not all water pumps are powered by the timing chain. Check your owner’s manual to determine what kind of timing procedure your vehicle utilizes as they can vary greatly from year to 12 months and by a car manufacturer.