Arrangement type and structure of the drive shaft

Since the drive axle and the frame are flexibly connected, the universal transmission consisting of cross shaft universal joints cannot guarantee equal speed transmission in any case, so the drive shaft is used.


Symptoms, causes and elimination of automobile timing gear rattling

Gear timing noise is a kind of "cough, cough" rolling noise caused by poor gear fit or flaking, rough tooth surface. The timing gear meshing gap is too large, and the engine makes a slight "click, click" sound at idle speed.

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