Dongguan heng xin long auto parts industrial co., LTD. : car maintenance mistakes (1)
Description：In real life, some drivers often take it for granted in car maintenance, so that they can not extric....
In real life, some drivers often take it for granted in car maintenance, so that they can not extricate themselves from the misunderstanding, but it is self-defeating, resulting in damage to the parts, or lead to mechanical accidents.
Myth 1: The tighter the bolt, the better. There are a lot of fasteners connected by bolts and nuts on automobiles, so they should be guaranteed with sufficient pre-tightening force, but not too tight. If screwed too tight, on the one hand will make the connection under the action of external force to produce permanent deformation; On the other hand, the bolt will be permanently deformed by stretching, and the pretightening force will decrease, even causing the phenomenon of slip buckle or break.
This article is organized by Dongguan Hengxin Long Auto Parts Industrial Co., Ltd
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