Bolts are the most used parts on the car, and many auto mechanics have called themselves "screwed".
Bolts are the most used parts on the car, and many auto mechanics have called themselves "screwed". If you look closely at the bolts, you will find the bolts in a variety of shapes,
Some people say that the car is not open bad, but the repair. This is also a certain truth. Car repair, you need to disassemble a variety of screws, if the operation is not standardized, it is easy to cause deformation of parts or even damage. Every screw on the car is precisely calculated, its material, strength, tightening torque, deformation and so are subject to strict control. In the car factory, bolt disassembly is very standardized, and to the repair shop is not necessarily a. Many repair workers do not use torque wrenches, but with their fingers to tighten the bolts, or with ordinary bolts instead of high-strength bolts and so on. This repair process, how can guarantee the quality of maintenance? Therefore, the specification of the bolt disassembly, in strict accordance with the provisions of the torque tightening, is to ensure that the quality of maintenance important part.
