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1. The dynamic imbalance of the drive shaft support assembly exceeds the standard specification.

2. Transmission shaft deformation, balance patch shedding, bearing cover balance gasket asymmetry, etc.

3. Loose or damaged connection bolts of drive shaft.

4. The transmission shaft is improperly assembled and the four bolts on the flange are not tightened according to the specified torque; Or a screw slip buckle, cross bearing lack of slip

Improper grease and lubrication, etc.

5, when the maintenance operation is not strictly carried out the repair process operating rules, knock at will cause the transmission shaft parts deformation.

6, improper driving operation, so that the drive shaft by a great impact and lead to parts damage.

7. The support deformation of the drive shaft changes the vertical position between the drive shaft and the axis of the rear axle, and the installation bolt of the rear flange is twisted to break the transmission

Fall off axis.

The above information is provided by xingtai yuantuo auto parts manufacturing co., LTD. Company website: http://www.beiancar.com.cn