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Tires at the ITV: everything you need to know to pass the inspection

One in every of the most exhaustively analyzed parts throughout the ITV inspection is the wheel, which relying on its situation can stop us from passing it satisfactorily. We clarify what the technicians bear in mind.

All through our intensive sequence of sensible articles now we have touched on quite a few tire associated subjects. From the forms of tires that we will discover on the market to the applicable strain or the positive we danger for driving with worn tires.

However, this time, we’re going to delve into the inspection of tires and rims at the ITV, as it’s one in all the most necessary safety parts and the technicians won’t pass even one.

Tire defects

The primary level to take into account is whether or not the tires and rims of our automobile have some sort of defect at the time of passing the inspection at the ITV station to which now we have gone.

We should keep in mind that, relating to the wheels, there aren’t any slight defects that permit us to flow into, however any sort of anomaly robotically leads to the unfavorable inspection score.

The depth of the plug should all the time be larger than 1.6 mm.

Thus, if the defect discovered is certified as critical, we will drive solely and solely to take the automotive to a workshop. If the defect is taken into account very critical, we could have to resort to a crane.

Defects that can stop us from passing the inspection are improperly mounted tires (it usually occurs that the course of the tire will not be revered), totally different tires on either side of the identical axle or extreme put on (keep in mind that the depth of the tread grooves have to be larger than 1.6 mm; test it out with this straightforward coin trick). In the identical approach, we will undergo many different defects, having the ability to interpret them in the following approach:


The tread depth is lower than 1.6 mm The tire is incorrectly mounted Some tire with out approval mark Extreme uneven put on on the tread due to incorrect inflation, alignment or stability Situation defects comparable to blisters, breaks , delamination or deformations Dimensions or traits not permitted for that automobile Several types of tires on the identical axle Unauthorized regrooving Incompatibility between tire and rim Inappropriate snow (MS) or professional-use off-road (POR) tires Rubbing tire in different elements of the automobile.

Very critical

Hazard of bursting on account of defects in situation Cracks or signs of breakage of the casing, displaying cables of the construction.

Non-homologated tires

One in every of the features that may trigger us to have an unfavorable inspection in the ITV is the use of a tire or rim dimension not permitted. Once we purchase a automobile, the ITV card specifies the measures allowed for it and we can’t use others with out an approval course of that makes them authorized.

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In lots of circumstances, some drivers tune or modify their autos to give them a unique look or conduct, however every variation of the unique state of the automotive should adjust to laws.

To search out out extra about the margins allowed in every space and the way to approve a significant modification, see our article on equal tires.

Checking the tires at the ITV

To make sure that we go to the inspection with ensures, we should know what the wheel test course of and the features by which the technician goes to look at the second of it:

Tire dimensions and traits: Approval mark Velocity ​​and cargo index That the tires of the identical axle are of the identical sort Depth of the tread sample If there may be irregular put on No blisters, deformations, breaks. If cables or cracks are seen Right mounting of unidirectional tires That the FRT (Free Rolling Tire-trailer) tires should not mounted on entrance or drive steer axles That the tire doesn’t intervene with different elements of the automobile If the tire tread has been redone, that they’re marked with the phrase REGROOVABLE or the Ω image. If the automotive is supplied with a tire strain monitoring system, test the appropriate operation of the warning mild.

About the author

Donna Miller

Donna Miller

Donna is one of the oldest contributors of Gruntstuff and she has a unique perspective with regards to Science which makes her write news from the Science field. She aims to empower the readers with the delivery of apt factual analysis of various news pieces from Science. Donna has 3.5 years of experience in news-based content creation, and she is now an expert at it. She loves journalism, and that is the reason, she moved from a web content writer to a News writer, and she is loving it. She is a fun-loving woman who has very good connections with every team member. She makes the working environment cheerful which improves the team’s work productivity.

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