Carburetor vaz 2108 and its maintenance

Carburetor VAZ 2108, like any other - is one of the main and most important components of the internal combustion engine. It is designed to create a mixture that burns in the process of engine operation and adjusting its flow to the cylinders. By the way, this carburetor can be put on the VAZ 2106.

Carburetor VAZ 2108

The composition of the carburetor can be divided into two main parts: upper and lower. The top consists of a cap, studs and fittings, the bottom - of diffusers, float chamber and throttle flap. The full composition of the carburetor devices and mechanisms is as follows:

  • float mechanism;
  • dosing systems for primary and secondary chambers;
  • transition system for the secondary chamber;
  • ekonostat;
  • economizer;
  • acceleration pump;
  • starting device;
  • EPHX system;
  • ventilation system;
  • throttle flap control mechanism.

We considered the device of the carburetor VAZ 2108, this carburetor is also suitable for the VAZ 2109 (tuning), now we turn to the necessary processes in relation to the carburetor during operation.

The device carburetor VAZ 2108

One of the most important "enemies" of the carburetor is poor-quality fuel, which is very much at gas stations in Russia. The use of such fuel will lead to various kinds of failures in the carburetor, and this in turn will lead to a significant reduction in the service life of the VAZ 2108 carburetor.

Currently there are helpers who can avoid this situation, for example, a gas analyzer. It measures the level of various gases: oxygen, carbon monoxide and hydrocarbons. But its application is not always possible. In addition, candles, or rather their condition, also help to learn about the concentration of substances.Carburetor cleaning VAZ 2108

If at the tip of the candle there is a snuff of gray-brown color, this means that the mixture is made in the correct proportion. Nagar of black color means that the fuel prevails, and white - an excess of air. Sometimes a visual inspection of the carburetor also helps. Dirt, rust, carbon on the surface of the carburetor - a bad sign.

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Cleaning and adjustment of the carburetor VAZ 2108

To begin with, it is worth noting that the process of cleaning the carburetor is not a quick matter and takes not five minutes, but if problems arise, it can take you a whole day. Before starting this process, it is advisable that you study the instructions, as well as stock up with a large number of rags and detergent.

In addition, you will need: a can of air, a container for a solvent, toothpicks, a set of tools - at least keys and screwdrivers. The range of carburetor cleaners is large, but the percentage of low-quality goods is also. Therefore, it is necessary to take seriously the choice of cleaner - ask your friends or consult with the masters - "who, what, what?". After you have made a choice of cleaner and purchased it, you must carefully study the instructions in order to avoid unnecessary problems.

Installation of the carburetor VAZ 2108

So, remove the carburetor. Cleaning the carburetor VAZ 2108 is the cleaning of each of its parts separately, so we disassemble the carburetor. The main problems are inadvertently: cogs, springs are lost, the solvent gets on the gum and plastic and corrodes, etc. Therefore, observe banal precautions.

All metal parts must be collected in one container and fill them with cleaner for a couple of hours. After that, every detail must be rinsed under running water and cleaned with a brush, an old toothbrush will do. By the way, if after cleaning the carburetor will still act up and adjusting the carburetor VAZ 2108 also does not help, you will have to replace the device.

cleaning the carburetor vaz 2108

One of the main elements that must be cleaned is the strainer. To get it you need to unscrew the fuel filter plug. It is necessary to rinse it in gasoline, and then blow it with compressed air. Climb into the exhaust ports, which are located in the carburetor valves can not. They provide the fuel mixture, so they can be cleaned only with an aerosol can with air.

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After the carburettor is cleaned, drying follows, then the assembly, and then the installation of the VAZ 2108 carburetor. After that, the carburetor needs to be adjusted - this step is advisable to be trusted only to specialists. Air and fuel filters must be replaced in a timely manner to reduce contamination of the device. It is desirable to combine this with the replacement of candles. By the way, this question is also very important when tuning the VAZ 2109, since during the revisions of the nine it is also necessary to improve the carburetor, or still go to the injector, this would be a more expedient option.

Carburetor adjustment VAZ 2108

The fuel consumption depends on how well the carburetor adjustment of the VAZ 2108 is done. It is also advisable to adjust the carburetor to a specialist, but this is not the most difficult action, so you can do it yourself. First you need to listen to the sound of the engine. If he is strong, then he is now in high revs mode. This contributes to overheating of the engine and an increase in consumption.

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