1. The fastening screw of the center support is loose, resulting in abnormal sound of the support during riding. It can be repaired by fastening the screw in time
2. Dry friction between the support shaft and the support, apply some butter or add an appropriate amount of oil on the support shaft, and the symptoms can be repaired
3, the shock pad of the center support wear or fall off, resulting in interference between the support and the engine, abnormal sound, timely replacement of the shock pad can be repaired.
1, first of all, use a little lubricating oil on the bearing of the motorcycle mobile phone bracket.
2, and then tighten the screw to fix the motorcycle mobile phone bracket. This can solve the problem of abnormal ringing of the motorcycle mobile phone stand.
The support nuts are loose.
Open the side support and gently shake the large support with your hand at this time to see if the nuts on the spindle are loose. Then: stand up the big support, and then shake the inclined support with your hand to see if it is loose. Find a loose nut and tighten it.
one
Check whether the engine hanger and buffer rubber sleeve and fixing screws are loose or the gap is too large, whether the shock absorber is too soft or the buffer rubber sleeve gap is too large and loose, whether the tire has problems, such as tire bulge, aging, etc., whether the tire and rim swing significantly, whether the wheel bearing has problems, etc., which will increase the sense of shaking in the driving.
two
If the quality of the engine and frame of the car is too poor, it may also make the joint shock too large at a certain speed, but this situation is basically impossible to solve.