How To Read Tyre Tread Gauge

April 11, 2021

How to measure your tyre tread depth with a gauge You can carry out a visual check of the tread wear indicators to assess the levels of your tread depth. The plunger will stop be sure the outer stopper portion on the case is touching the tread face remove and then take the reading.

How To Check Your Tyre Tread

Michelin UKs technical training instructor demonstrates how to check the remaining tread depth of your tyresThe legal minimum tread depth is 16mm a regul.

How to read tyre tread gauge. Phil explains to check if the device is showing an accurate reading all you need to do is press the tyre gauge against a flat sheet of glass on a car. Tyres showing wear on one side or showing feathered edges to the tread pattern are often indicative of mechanical maladjustment. How to check tyre tread depth the 20p test.

How to check your tyre tread depth Step 1. You should use a tire depth gauge to check tread depth every month or so and check multiple spots as well. Just take a 20p coin and insert it into the tread grooves on the tyre.

If your tyres are worn to the tread wear indicators TWI 16mm or below they must be replaced. Stick the probe into the valley of the tread press the shoulders of the probe flat against the tread bloke and read off the result. All gauges should measure in both 32nds of an inch and in millimeters.

If using a tyre depth gauge remove and read the scale. If you cant see the outer band on the coin your tyres are above the legal limit. Ensure tyres have adequate tread depth.

Push the tread depth gauge against a hard flat surface to confirm it zeros out when fully compressed. Philip Hoare a trainer for Premier MOT shows an easy way to check if a tyre tread depth gauge is correctly calibrated. If using a 20p ensure the outer.

Some tread depth gauges measure in 32nds of an inch left while others measure in both 32nds of an inch and millimeters right. Look at depth measured. Place the probe into the center of a circumferential tire groove and push.

Insert the tyre depth gauge or 20p into grooves on your tyre. Take multiple tread depth readings across each tires tread by inserting the gauge into all of the circumferential grooves. These indicators are small raised areas at the bottom of the grooves on your tyres.

The 20p test is a simple quick and easy way of checking the tyre tread of your cars wheels. If youre not in a good position to observe the reading as the measurement is taken for example if youre reaching into the wheel wells to measure mounted tires be careful not to bump the gauge and disturb the reading as you remove it to take a look. Push down on the base of the gauge until the shoulders of the device lie flat against the tread block.

Push the measuring scale into the gauge as far as it will go. Push the plunger down not on the wear bar though this measurement uses the total tread depth instead. It should show zero out when fully compressed against the flat surface.

If it does the device is calibrated and if not you will know. Tire tread depth gauges. 4 Grab the barrel of the gauge and carefully remove the device from the groove without.

If you are using a tread depth gauge you place it on the surface of the tyre and push the end down and A needle will stick down into one of the tyre grooves and youll be. In this video i will be teaching you how to use a digital tyre depth gauge to measure the tread on a tireMinimum legal UK limit is 16mm 2019Buy Now.

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