Replacement brake master cylinder VAZ-2107: removing and installing

Safety in the car – it's not only the straps and cushions. If the vehicle is faulty brakes, the consequences can be much more sad. This system is one of the most reliable in the car. Over time, however, it is faltering. In today's article we consider how independently replaced master brake cylinder VAZ-2107.

Feature GTZ

What is this element? GTZ – the mechanism that creates the tubes and lines high pressure when you press the corresponding pedal. You'll in the engine compartment, near the vacuum booster.

The Device, this element is quite simple. The mechanism includes:

• Steel frame.
• The spring with the piston, which creates pressure in the system.
• Openings for connecting pipes.
• Fluid Reservoir (mounted on top of the element).

Correct operation of this element depends on the traffic safety. So at the slightest sign it is urgent to change it.

How to determine the fault?

There are several reasons why this element fails. First – the tightness of the system. If you drip the brake master cylinder VAZ-2107 exploit is prohibited.

For any fluid leaks and if there are signs of a drip, you need to take action. It often happens that “sweat” tubing. In this case, the vehicle required replacement of the valve is the brake master cylinder. VAZ-2107, in which the liquid level is decreasing, it cannot be operated. At one point, you may be left without brakes. The next reason – it is the nature of the work the pedal. If it was the “cotton” and sluggish returns, so the amplifier is no vacuum. In this case, you want to check all the cuffs and the tube. If they're whole, you need to replace the brake master cylinder VAZ-2107. The price of the new item comes before the thousand.

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Required tools

So, what tools do we need for the job? To replace the brake master cylinder (VAZ-2107) was successful, we will need:

• Key “8” and “10”. The right tool for brake pipes because carob is often lick faces.
• Head “10” and “13”.
• Screwdriver. Needed in the case that the rubber tubes and cuffs you have installed the clamps.
• Medical syringe (it is sufficient to use a five - or destinology).
• New clamps on 10-16 millimeters.
• An Empty bottle or any other container.
• Brake fluid (for domestic “classics” used product brand “Racicot” of the fourth class, as shown in the photo below).

An Important point – before buying a new master cylinder, check the condition of tubes (both metal and rubber). They don't have to have wet tracks. With specific regard to rubber, it prevents cracks and fading. These tubes should be firm to the touch. If so, it is better to buy a new one. Fortunately, the price to 200 rubles apiece.

So, when we prepared the necessary set of tools and new parts, replacing the brake master cylinder VAZ-2107.

Instructions

So, first remove the fastening of the surge tank. You need to use the key “10”. Next, extract the cover and drain the excess antifreeze in a prepared container. Then placed under the master cylinder with a piece of clean cloth. This is to ensure that brake fluid does not hit the motor. Next, take up a screwdriver and Unscrew the fixing clamps on the hoses that go to the master cylinder. All fitting are extracted to the outside. Then wipe any excess fluid on the vacuum brake booster. Remove the new cylinder protective plug. Instead, install the oil seal. Last you can take from the old GTZ, or buy new in the store (depends on the condition of the part).

As then replaced the master brake cylinder VAZ-2107? Next, using key, Unscrew the pipes (3). Remember, use carob keys cannot. In an extreme case, be careful not to lick faces. The joints between the tubes can strongly rust-be prepared for difficulties. After using the key “13” Unscrew a few mounting screws that go from the master cylinder to the vacuum amplifier. Old GTZ now you can get out.

Now in his place, install new and tighten the bolts. Next, we'll need a syringe. In him we gain a small amount of brake fluid ‘Racicot” and apply it in the attachment tubes. Before that you need to shoot them with rubber plugs. Only three holes. Ensure that the inside is not dirt. To retrieve it would be impossible. Fill the hole until, until there will flow the fluid itself. After that set the front of the fitting and tighten with a special key (not carob). The same procedure do with the rear hoses.

What next

Now turn the surge tank. Before installation carefully inspect itstate. The inside of the reservoir should be free of sludge or precipitation. New is not necessarily to buy – enough to remove detergent old dirt. After that, put on the rubber hoses at the tank and connect it to the system. Everything is carefully fixed on the clamps. This repair process is successfully completed. Finally, just have to bleed the system, removing excess air.

The Price of gtts

How much you can buy brake master cylinder VAZ-2107?

Price starts from 400 rubles. The most expensive cost up to a thousand rubles. It should be noted that the stores also sold the repair kit master brake cylinder VAZ-2107. It includes a set of several rubber bands. Sold at a price of 100-200 rubles.

Conclusion

So we figured out how to replace yourself with an element of GTZ on the car VAZ-2107 and how to determine its malfunction. Braking system is perhaps the most critical node in any car. It is therefore not necessary to proceed with the repair if there were faults in its work. Replace element with the new one if you have a minimal set of tools. Only work will take no more than one hour.