A spare tire is to prepare a spare tire for the car. Once any wheel has a flat tire or something goes wrong, the spare tire will take its place conveniently and timely, so that the car will not break down halfway. Spare tires can be divided into full-size spare tires and non-full-size spare tires. Full-size spare tires are consistent with the tyre size used by vehicles, while non-full-size spare tires are smaller in size than normal tires; ? The spare tire can only be used as a temporary substitute, and the top speed can't exceed 81 km/h. Changan CS75 has a full-size spare tire, which is consistent with the normal tire size. The full-size tire is more conducive to the safety during driving. Although the spare tire is only used temporarily, it is very important for a high-speed car to increase the driving safety under any circumstances, and the full-size tire is more conducive to the safety during driving.

in recent years, most roads are oil roads, but it is inevitable that tires will need to be replaced during driving.

the spare tire will come in handy at this time.

we call it a full-size spare tire with the same size as the four tyre size used at ordinary times.

the full-size spare tire is the same size as the original car, so that during driving.

contribute to the stability of four-wheel driving.

this invisibly increases the safety during driving.

changan CS75 is equipped with a full-size spare tire, which can be regarded as very kind.

instead of a full-size spare tire, the flat tire will be different from that used on weekdays, so the driving speed and vehicle load are different from those used on weekdays.

so, overall, the full-size spare tire is better.

except for the difference in size from usual use.

the rim used with the spare tire is different from the one used at ordinary times.

This helps to distinguish and reminds the car that it is mainly equipped with correct tires, and it is not allowed to use the spare tire as the main tire for a long time.

the function of the spare tire is very important.

Therefore, the owner must check the condition of the spare tire in the car when traveling far away.

maybe some car owners haven't pumped up the spare tire for a long time.

So that when using the spare tire, it is found that it has no air, which is not conducive to long-distance driving.

this is the spare tire of changan CS75 trunk, which is placed under the trunk and does not take up space.

There may be many car owners who can't change their tires themselves. Here's how to change the spare tire.

jack is essential.

and a tripod.

on the expressway, the warning triangle should be placed at a distance of 1.51 meters from the rear of the car during the day and 251 meters from the rear of the car at night.

Ordinary roads and urban roads are 51 meters away during the day and 151 hours away at night. Now you know the correct placement distance of tripods, but maybe many car owners have forgotten it.

after taking out the jack.

located next to the four wheels, there will be a focus.

because the chassis of the SUV is relatively high, screw the jack a little higher by hand before putting the jack.

this way, you can plug it in directly.

Then use a special tool to start turning, so that you need to change one side of the wheel, and it will slowly rise.

when removing the tire, pay attention to the direction of force because there are fixing screws on it, which means loosening counterclockwise and tightening clockwise.

finally, if you change the spare tire, you can put away the tools.

Therefore, every time a car owner needs to travel far away, he should first check the tire pressure of the spare tire in the car. If necessary, he should drive directly to the car shop to refuel the spare tire, which will come in handy when necessary. You can also put an air pump with the car, which is safe for driving. You should be careful when driving.