When tight wheel is broken Engine timing skip ignition and distribution time disorders Engine jitter ignition difficulty Serious when out of the car after
the car can put the valve cap deformation Proposal to change up tight round is mainly composed of fixed shell, tension arm, round body, torsion spring,
rolling bearing and spring collar and so on, can according to the different degree of tightness of belt, automatically adjust the tension, make the safe and
reliable transmission system stability. The tensioning wheel is a vulnerable part of automobile and other parts. The belt is easy to be elongated if it is used
for a long time. Some tensioning wheels can automatically adjust the tension of the belt. The tensioning wheel is used to adjust the tightness of the timing belt.
It is generally replaced with the timing belt to avoid worries. Other parts are not necessary to change, as long as regular maintenance can be, but the oil must
be changed frequently, generally driving distance more than four thousand to five thousand kilometers should be changed.