Riddles about the car. Tire dimensions - mass delusions and reality if you change the wheels from the first car

On the punched wheel usually indicates foreign noise Outside, as well as the loss of speed and deterioration of manageability. If the car takes to the side, and to keep it on the road, it is necessary to make efforts, then, most likely, puncture on one of the front wheels. If the back of the car begins to enter, then the problem is there.

When this happens, you will definitely understand what's the matter. In no case is not a panic. Align the car and, gradually reducing speed, go to the roadbrain.

How to change the wheel

1. Park on the side

It is impossible to continue moving with a puncture of the bus, but also stop in the middle of the road is also not a matter. Therefore, do not be afraid to drive a couple of tens of meters and select a smooth dry place on the sidelines.

Drivers of cars S. mechanical box The gear must be included in the first transmission, and the owners of the automation are to translate the lever to the parking position (P).

And in any case, you need to put the car on the handbrake.

2. Install the emergency stop sign and prepare the tools.

Parcotting Machine B. safe placedon't forget to turn on alarm And establish an emergency stop sign that is in the trunk. AT settlements It put 20 meters behind the car, and on the highway - 40 meters away.

In the same place, in the trunk, find the reserve and jack with a balloon key. Typically, the manufacturer has all this in a special niche under the polik, where you can get, lifting the bottom panel.

Well, if you have a pump and a pressure gauge to check the pressure, as well as anti-tetting stops. Well, of course, the gloves will not interfere, because it will still have a bit of their hands yet.

3. Remove the wheel

Turning out all the tools and splash, spread them next to the pierced wheel and ask all the passengers to get out of the car. Even if on the street or pouring rain, security is primarily.

Despite the handbrake and the transfer, before installing the jack, you must additionally fix the wheels using the stops. For them, however, any stones or pieces of brick will come.

If you need to replace rear wheelThe stops are put on both sides of the front wheels, and vice versa.

Now you can start removing the wheel. First release the disc from the plastic cap and loosen the bolts using a balloon key. To move them from the spot, you will need a lot of effort, which can be secured by the weight of your body, just pressing the key to the key. Fully unscrew the bolts are not necessary: \u200b\u200bit is enough to turn them into one turn.

After that, you need to raise the car to the jack. To establish it where it fell in no case. Especially for these purposes on the bottom there are small reinforced places that are usually located behind front wheel Or immediately before the rear. The manufacturer denotes them with triangles or cuts at the bottom of the thresholds. If the weld is closed with plastic lining, they will be interrupted at the departments of the jack.

Move the jack under the bottom and start turning its handle clockwise. Be sure to follow the jack rose smoothly, did not stick.

If under the weight of the car, the lower house of the jack goes into the ground, it is necessary to put something like a piece of blackboard or brick under it.

Too raising the wheel is not worth it. It is enough to stop 5 cm from the ground. After that, you can completely unscrew the bolts and remove the punched wheel from the hub. It is better to push into the car as insurance, and the bolts fold somewhere on a cloth so that they are not lost.

4. Install and check the spare

It remains to put the splash instead of a punctured wheel. To do this, align the holes on the disk with the holes in the hub, wear the wheel and nag bolts, fully wrapped them from your hand.

Nuts, fastening wheels to the hub, it is important to install a semicircular side to the disk, and not outward.

Remove the punched wheel from under the machine, lower the jack and finally tighten the bolts. Do it need it correctly. In wheels with four or six holes, opposite bolts are delayed in pairs. If the holes are five, then it is necessary to pull in this order that you draw a five-pointed star.

It remains to collect the tool, remove the jack and stops, and also check the pressure in the installed wheel and, if necessary, roll it up. If there is no pump at hand, you can ask for help from drivers passing by.

If you use a small-sized reserve, the so-called dye, then do not forget about caution: usually you can move at a speed of no more than 80 km / h and a maximum of 100 kilometers.

And, of course, try to repair the punched wheel in a specialized tireboard as soon as possible, so as not to experience the fate and do not ride without spicy.

From the earliest childhood, we see around themselves a huge number of mechanics, machinery and others. useful devices. Around many mechanisms: bulldozers, trucks, excavators, motorcycles and cars. These children's riddles will help parents clearly and intelligibly explain to children about the machine, will explain the principles of the work of many useful and necessary objects and phenomena. Fucking the baby several of these mysteries, you will immediately see the child's worship, his meaningful look at the flying aircraft passing by cars or passing trains.
Do the rain have four wheels?
Tell me, what are these wonders?
Answer: ( Watering machine)
***
Miracle janitor in front of us:
Rude hands
For one minute, the crude
Promotional snowdrift.
Answer: ( Snow removal)
***

Rushing the car is red
Without turning off headlights
To the service for dangerous
Hurry up to extinguish a fire!
Answer: ( Fire engine)
***

Blue machine with white stripe,
She delivers mail in summer and winter
A lot of magazines in it,
Letters and newspapers.
And she is lucky
You are slammed "Hi"!
Answer: ( Postal machine)
***

He goes, the wave will split,
From the pipe grain flows.
Answer: ( Combine)
***

Wonderful bird, scarlet tail,
Flew to a flock of stars.
Answer: ( Rocket)
***

Shed the emerald eye from the monster.
So you can go through the street now.
Answer: ( Traffic light)
***

Rose to the edge of the street in a long boo
Stuffed trothed on one leg.
Where cars are moving where the paths agreed,
Helps the street to people go.
Answer: ( Traffic light)
***

Okoyed stone belt
Hundreds of cities and villages.
Answer: ( Highway)
***

He is with a mustache, like a beetle,
Passengers are the best friend.
Kohl above him there are wires,
Take you at least where.
Answer: ( Trolleybus)
***

He starts to dig, replaces one hundred shovel.
Answer: ( Excavator)
***

At the sandy holes, the mountain is cool
It is a giant with an iron hand.
Answer: ( Excavator)
***

Mole climbed into our yard,
Root land at the gate.
Ton in the mouth of the earth will go,
If the mole opens the mouth.
Answer: ( Excavator)
***

I am at any time of the year
And in any bad weather
Very fast per hour any
Conduct you underground.
Answer: ( Underground)
***
Crowded, Shumen, young,
Under the ground rumbles the city.
And at home with the people here
Along the street run.
Answer: ( Underground)
***

What a car:
Neck like a goose
strength, like an elephant?
Answer: ( Lifting crane)
***

Raises the Giant
Piles of cargo to the clouds.
Where he gets up, then
A new house grows.
Answer: ( Lifting crane)
***

He rushes quickly on the rails -
Speals recalculated everything.
Answer: ( Train)
***

In the Staircase field lies,
The house on the stairs runs.
Answer: ( Train)
***

Canvas, not a walkway,
Horse not horse - Sorry-tree
On the way, that crawls,
The whole trip is lucky.
Answer: ( Locomotive)
***

I am not like a piano
But I have a pedal too
Who is not a coward and not a coward
Pumping so much
I have no motor
I call ...
Answer: ( Bike)
***

I went to the green house
And for a short time he stayed in it.
It turned out to be this house
Quickly in the city friend.
Answer: ( Railway carriage)
***

Rides the steel horse, growls,
Plows dragging in the back.
Answer: ( Tractor)
***

And rink and harrow
He puts in the fields in the fields.
And they lie in the spring
As if in the cell notebook.
Answer: ( Tractor)
***

Does not fly, not buzz
Beetle on the street runs.
And burn in the eyes of the beetle
Two blind lights.
Answer: ( Car)
***

If I got up, I got to the sky b.
Answer: ( Road)
***

Okoyed stone belt
Hundreds of cities and villages.
Answer: ( Road)
***

Boldly in the sky swims,
Overtaking birds flight
Man managed to them
What? ...
Answer: ( Airplane)
***

Flushing birds
And inside the people sits,
Especially says.
Answer: ( Airplane)
***

What a bird:
Songs does not sing, nest does not go,
People and cargo carries?
Answer: ( Helicopter, airplane)
***

Flirting
Noise like a thunderstorm.
Answer: ( Helicopter)
***

Two run away, two catch up, and rest together.
Answer: ( Four wheels machine)
***

Four brothers run -
Do not catch up with each other.
Answer: ( Wheels)
***

Where the new home is being built
Warrior walks with a shield.
Where he will pass, it will be smooth,
There will be a flat site.
Answer: ( Bulldozer)
***

Giant stands in the port,
Lighting the darkness
And signal ships:
"Come visit us!"
Answer: ( Lighthouse)
***

They are always honored in the seas,
Their motto: always forward!
If the wind fits in them,
That ship faster sails.
Answer: ( Sail)
***

At sea, in rivers and lakes
I swim, prompt and fast.
Among the warships
Known ease of his.
Answer: ( Boat)
***

Flowing white goose -
Belly wooden
Wing linen.
Answer: ( Yacht)
***

Giant city walks
To work in the ocean.
Answer: ( Ship)
***

Above the river, across,
The giant is the rotor lay down.
Through the river on the back
He allowed me to walk.
Answer: ( Bridge)
***

On the waves floats bravely,
Do not slow down a quick move
Only buzzing the car is important.
What? ...
Answer: ( Steamer)

Very often you have to hear the phrases of the type: "Do you have any radius of the wheel, fifteenth?" Or "I have a radius of 16, but I will put the seventeenth for the winter to higher the car It was "... such words can be heard from both the mouths of people who are far from cars and from" as if professionals ", such as tire workers or sales managers in the car dealership.

Some things are swearing and difficult to remember, but you need to know. Especially motorists. Especially considering themselves specialists and having their own opinions on any occasion. The devil lies in the trifles, and just about one such little thing this article.

There is no radius tire

Many now do not even understand what I am a clone. "Well, radius, and what? I have the wheels 195-65R15, the radius 15, all the way it is written, what are you smarting?! " That's what I am smart. R15 has no relation to the radius. Neither R nor 15.


Now on the Internet you can find a lot of information, only such little things like marking automotive tiresdo not belong to the most popular. We better concerned the engine power or the number of "buns" in the cabin, right? And the choice of wheels will leave the manager in the store. Well, or a friend will ask. He is exactly in the know! He has a third car!

In fact, to understand these boring figures does not interfere with even just for general development. Moreover, it will save it and will affect the behavior of the car, but about it later. So far, clean leafs, in order, then it was possible to understand each other well.

So, 195/65R15. Classic case. Tree squatting near your car. The first digit is the width of the tire of the tire, roughly speaking, the tread width. It is expressed in millimeters. That is 195 mm. - This is the width of your wheel. With the understanding of this figure, most problems have no problems.

After fraction 65 is the magnitude of the profile. It is expressed as a percentage of width. Not in millimeters! The profile is part of the tire, "sticking over the disk." Side. That is, the height of this sidewall will be 195x65% \u003d 125.75 mm. And not 65 mm. And not something else. Moreover, from this scheme unambiguously follows that the height of 65% with a width of 195 will be one, and if the tire with marking (conditional) 225 / 65R15 is already completely different! 225x65% \u003d 146.25 mm. Although the numbers 65 are the same!

R is the radial tire design, or rather, the method of laying metal cord inside it. Sometime of the tire design assumed a diagonal laying, but it was a long time ago. Now the "diagonal" tires will almost not meet, everything is completely radial, and the letter r nobody will not know anything new, only disputes about the notorious radius will cause ...

And finally, the number 15. This is a diameter. The diameter of the planting part of the tire, the inner diameter, the part that is in contact with the disk. It is expressed in inches. 1 inch \u003d 2.54 cm. That is, 15x2.54 \u003d 38.1 cm is also the outer diameter of the disk, if anyone did not guessed ...

What tires can be put, and what you can not?

And then the most interesting begins. We can play with these numbers if we want to put on the car other tires (discs). Ideally, the main thing is that the total diameter does not differ, or differ slightly. Example.

The wheel 195/65R15 has such a common diameter: 38.1 cm - inside, plus 125.75 mm x2 \u003d 251.5 mm (the profile is on top, and there is a bottom). We translate into centimeters for simplicity, it turns out 38.1 cm + 25.15 cm \u003d 63.25 cm. That's how! This is the diameter of the wheel in the amount.

Now, if you wish, put other wheels the car owner must understand the following: the car producers understand the same way as we. Considering the wheel diameter, the suspension is designed, brake system and body. Therefore, for the same car model (for example, for the Volkswagen Polo sedan), three dimensions of the wheels are officially allowed. The simplest version is content with 175/70R14 (total diameter 60.06 cm), 185/60R15 (60.3 cm) and 195 / 55R15 (59.55 cm).

It turns out that the "wheel on 14" is greater, albeit slightly than the wheel of 15 in the case of 195/55. This is the question touched above, that for the winter wheels to deliver more ... you need to carefully calculate. Will a large diameter digit mean and larger wheel size as a whole? Not always.