At first listen to feel this four round of positioning hot it is a lot of people to do maintenance, may technicians will ask you: four wheel positioning do? If you do not understand the people may think that this is a maintenance, in fact, the four round positioning is a means of repair. So what is the four round of positioning in the end is how long it takes to do a business car modification and everyone to discuss the next!
NO.1 four wheel positioning is what?
Literally, you think that's what's the four wheel. In fact, the four round of positioning refers to the car wheels, shock absorption, steering rod and other chassis objects of the installation of a certain relative position, this relative position of the installation is known as the four wheel positioning.
The distance between relative position, angle and so on is four wheel positioning parameters, by adjusting these parameters to make the car to reach the optimal state. The four wheel alignment parameters are adjusted by the front wheel, the front wheel camber, the front beam, the main pin internal angle, and some of them are not adjustable.
NO.2 four wheel positioning operation need what?
Four wheel positioning operation with four wheel positioning device, including a lift to cope with.
NO.3 what circumstances require the four round of positioning
The most common situation is the deviation of the car. When you to straighten straight ahead, my car will left or right deviation, yourself can not stop wheel to adjust the direction, a little inattentive will be to the left or right ran out of several meters, on safety driving has great influence.
In addition to the tire wear, is the so-called "eat tires", this phenomenon may be a long time of high speed of the vehicle or the cause of tire wear is very severe. Four wheel positioning will lead to car hair floating, sideslip, steering instability, suspension system parts and components of the abnormal wear failure, serious impact on traffic safety and so on four wheel positioning has attention is completely correct.
NO.4 four wheel positioning how long to do a
We said that the four round of positioning is only a means of repair, usually, if the car is no problem is not necessary to do the four round, so the four wheel positioning without the need to do as regular maintenance, and should be considered as the case.
Need to do the four wheel positioning as follows:
1,the replacement of the steering wheel, etc. with the adjustment of the four wheel alignment parameters related to chassis parts.
2, before and after the tire abnormal wear.
3, straight to the left or right deviation of vehicle.
4, the process of driving up floating, shaking or overweight.
In fact, this is the need for our owners to decide whether to do the four round of positioning by the experience. If you do not feel the obvious failure, but always suspect that the wheel is not allowed to position, can also be a four round positioning check, as to how long to do a problem, the four round positioning is not in the need to maintain this one