The back up foetus allowed of no to neglect

Speak of tire people of car often association of thought arrive car of"shoe", car owner to this two pairs of"shoe" also all care thoughtful, however the spare tire be the 5th tire on the car, but usually be subjected to unfrequented.Positive as it does, be 4 other tire of a certain occurrence accident condition, the car owner take out spare tire just detection, the spare tire wasn't shriveled be open crack.

First, the expert remind a car owner to want examination spare tire often.Daily maintain medium perhaps before long distance go on a tour, the few car owner carry on examination to the spare tire, but some not profession of maintain a store also usually neglect this.The spare tire examination is main is check the foetus press, had and wear away with fracture, as early as possible carry on replace to the spare tire before the foetus line wear away to wear away marking.The expert return special point out if the foetus side contain small crack, can't run long distance with it or high speed line car, because tire side the wall be thinner, high speed line car easy occurrence flat tire.

Secondly, expert suggestion the car owner don't want to put the oil article and the spare tire together.The main composition of tire is a rubber, but rubber's being the afraid be various oil article of erosion.The car owner usually put lubricant in the spare Xiang memory etc. oil article, these oil once being stained with a tire will make the tire occurrence bulge eclipse, will consumedly lower the service life of tire.

Moreover to spare tire ability use how long this problem, the tire expert remind you: the service life of general tire is around 4 years.A lot of car owner think, as long as put spare tire always in the spare Xiang not usage, can"long life", this is wrong.Usually appear so of circumstance:the car owner want to replace spare tire after flat tire, but the detection spare tire is after place several years, already severity aging, discard a foetus.In fact, the tire be a rubber product and deposit time too long will appear aging phenomenon, general tire of aging period is around 4 years, therefore, to 4 years after should replace spare tire.