The universal joint is an important part of the automobile power transmission system. From the perspective of automobile structure, for front-wheel drive vehicles the drive shaft uses a constant velocity universal joint, and for rear-wheel drive vehicles, its drive shaft uses two unequal velocity universal joints. General private car owners are very unfamiliar with the lubrication and maintenance of cross-shaft of universal joint. We tell you that it is important to lubricate universal joint regularly.
2021.03.24
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