Car maintenance-car spare tires should be used this way[汽车维修知识]

1. Spare tires should not be used instead of regular tires for a long time.

The spare tire is used less frequently, so there is relatively less chance of friction with the ground. For example, after replacing the spare tire, the four tires have different friction coefficients, different ground adhesion, and different air pressures. Long-term use will affect the vehicle.Braking System,steering systemAnd the suspension system have a certain impact on the drivingseat beltThere is a great hidden danger.

2. The lifting position of the spare tire must be appropriate. Improper lifting of the tire is not safe.

3. The spare tire should be protected from oil erosion.tireThe main component of the rubber is rubber, and rubber is most afraid of the erosion of various oils. Try not to put oil and spare tires together.iftireIf it has been stained with oil, use a neutral detergent to wash off the oil in time.

4. To understand the spare tire model. These numbers are very important to driving safety, especially the load index and tire speed. If any of these regulations are exceeded, it will bring hidden dangers to driving safety.

5. When replacing the spare tire, the bolts should be tightened at the corners so that the bolts will be evenly stressed and the tires will not swing when driving.

6. When using a spare tire, pay attention to the speed of the vehicle, and it is best not to exceed 90 kilometers per hour.

7. The pressure of the spare tire is different from that of the normal tire. Before using the spare tire, you should use a barometer to adjust the air pressure of the spare tire. If there is no barometer, you should ask a professional to adjust the air pressure as soon as possible before normal use.

8. The repaired tire should be placed on the non-driving wheel. Some tires are punctured and repaired. The repaired tires must be placed on the non-driving wheel. If the spare tire is repaired and the drive wheel is to be replaced, you must not be afraid of trouble, and the tire must be replaced first. Replace the drive wheels for those that have not been repaired, and then use the spare tire.
Source: Zhengzhou JinpengcarRepair co., ltd.

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