As people living standard rise, more and more people have bought cars, with the popularity of cars, synchronous belt market is constantly expanding. After a lot of people bought a car, don't know how to maintain it, here small make up to introduce for everybody necessity as well as the maintenance of the maintenance of the synchronous belt need to pay attention to several aspects. Maintenance necessity mainly reflects in synchronous belt, synchronous belt as important components of the engine, it is directly related to the car running. If the parts in the engine failure or other failure, will lead to machine the valve, leaving the engine cylinder head, which may affect the work of engine, resulting in unnecessary loss, the owner will therefore spend a lot of maintenance costs, so everyday use process should pay attention to the related parts to this important maintenance. Synchronous belt when maintenance need to pay attention to the following aspects: first, use it in the environment of the bad weather, if it is found that the surface cracking, and with a very strong smell of rubber, should take more attention to, may be because the tape aging phenomenon occurs, should be timely replacement. If it is found that in the process of running voice is unusual, then check belt have installed. Second, the belt is the best one to two years to him to make a change or running distance of more than sixty thousand kilometers, because of long time of use can bring a lot of to the belt load, also because of the use of some improper use lead to the belt a little wear and tear, timely replacement is advantageous to the belt use for a long time. Third, in did not use at ordinary times, also check for regular maintenance, and also to regular inspections of the parts, guarantee a good running normally, between various components to a greater extent of its service life, use to the best condition.