Daily Maintenance Tips about How a Car Four Wheel Alignment

Everybody heard four wheel alignment, but the new owners may be unfamiliar. The vehicle long after it may feel in automobile running straight will bias left Huobian right, body will be floating pole, tires have unilateral wear phenomenon occurs, then you need to do some four wheel alignment. Knowledge of vehicle four wheel alignment knowledge when you are doing maintenance time, you can more accurately monitor, but also in the clear what situations need to do four wheel alignment, so give your safety also brings many security. Then let us know some four wheel alignment knowledge, prevent the repair factory fish in troubled waters.

What is 4 wheel alignments?

Because the vehicle four wheel, steering, rear axle between the mounting should have certain relative position, the relative position is determined by the manufacturers standard value. Adjustment of the position of the installation is restored, 4 wheel aligner.

Popular understanding is that the front wheels of the vehicle alignment and the rear wheel alignment collectively called four wheel alignment, front wheel alignment includes caster ( angle ), kingpin inclination ( angle ), camber and toe-in ( angle ) of four content; rear wheel alignment includes camber ( angle ) and one rear wheel before the beam.

What circumstances do you use four wheel alignment?

1 The running performance of the vehicle under the influence (vehicles on the road running straight when the wheel is in flat, moving straight left or right sliding, the body will beat the instability, the steering wheel can swing, running in case.

2 Tire wear is not normal, serious eats fetal phenomenon ( but also to take into account whether by fetal abnormal pressure can cause abnormal wear, under normal circumstances, the tire pressure is too high will aggravate the central tread wear, and the tire pressure is too low will aggravate the tread sides wear; if one of the eccentric wear, there may be a camber angle deviation.

3 Because of accident of chassis and suspension damage;

4 Replacement suspension, steering system, a tripod or connecting rod chassis parts;

Four wheel alignment type

Four wheel alignment before the beam size and optical level wheel alignment, cable locator, CCD wheel alignment, laser wheel alignment instrument, and 3D image wheel alignment of several. The 3D, CCD and laser products are currently the three main products on the market,3D products are currently on the market the most advanced four wheel alignment, measurement method, measurement time is only advanced traditional wheel alignment instrument1/5, has gradually entered the mature stage.

Laser wheel alignment instrument function

Some owners have to ask, why four wheel alignment, laser four wheel alignment which benefit woollen cloth. In fact, it is not difficult to imagine, driving for a long time, some parts will wear, with needless to say occurred accidents or disassembled, in fact the summing point is to ensure that your driving safety, four wheel alignment is automotive repair and maintenance required one of working content.

Do four wheel alignment can not only enhance the driving comfort, but also can reduce the consumption of gasoline, while increasing the service life of tire, reducing chassis suspension parts, so as to ensure that the vehicle straight line stability.

Four wheel alignment adjustment data

1 caster
Role: linear stability, turning.

2 kingpin inclination
Role: stability, turning.

3 wheel camber ( negative camber )
Effect: increase the tyre contact surface, offset the adverse effects.

4 toe ( before the show)
Role: offset wheel camber ( introverted) adverse effects.

How to identify the four wheel alignment adjustment results?

First of all, you can run, it is the most intuitive feelings. With you before the discomfort of a comparison, can be very intuitive to confirm the adjustment results.

Secondly, you can see the four wheel alignment testing report. Four wheel alignment is different, but the adjustment of the data is the same principle, therefore also
consistent.
professional China wheel alignment manufacturer: http://www.chinapuli.com/Wheel_aligner/