Adjusting carburetors is a delicate process and requires some care. In order to get the desired result, adjustment is usually carried out idling. So, here is a standard carburetor for the VAZ 2109:
Here the screws of “quantity” and “quality” are clearly visible, with which the carburetor is calibrated.
Thin adjustment is not done on the engine. This is important - do not forget. What you need to do:
- We warm up the engine and turn it off.
- Take the screw quality mix. First you need to twist it to the limit. Then - unscrew by four, or five turns. As a result, we get a fully enriched mixture.
- Next, do the same with the amount of the screw, but it should be unscrewed three turns.
- The preheated engine can now be started.
- With the help of the screw quantity you need to adjust the idle speed. The mark is 800 rpm.
- Now, slowly, tighten the screw quality mixture. The important point is the gas distribution mechanism, the ignition and the carburetor itself must be intact!
- Adjust the speed further. First, they will increase slightly. Then they will become less resistant. When you continue to tighten the screw, they will decrease. As soon as you notice that the turns are unstable, you can unscrew the screw a half turn.
- Next, we carry out the correction of revolutions with a screw. Do not forget to check the number of revolutions at elevated loads - the included furnace, for example. In winter, and with all the usual 850 rpm, should be raised to 1000.
Work on the adjustment of carburetors "Solex"
The standard adjustment of the carburetor Solex VAZ 2109 is somewhat different. It is connected with the device of these carburetors. What are the main differences?Recommended article: Engine cooling system is also an indispensable thing in a car.
In this diagram, you can see the device Solex carburetors. Here, the idle speed is adjusted somewhat differently. This is done using the throttle stop screw of the first chamber. In the figure he is number 1.
The second significant difference is that the mixture quality screw (in the figure above it is number 2) has eleven turns.
For clarity, how is the exact adjustment of the carburetor VAZ 2109, video - the best option.
If you have a VAZ 2109 car and how to adjust the carburetor, you can find out by watching this video. It describes the process of adjusting the VAZ carburetor at idle. This video is also perfect for those who decided to make tuning VAZ 2109:
It is also important to know how to correct the valves of the carburetor VAZ 2109, which you want to adjust.
On how to disassemble the carburetor VAZ 2109, we have already told in previous articles, where the description and schemes were cited.
When you are trying to repair the carburetor VAZ 2109, adjustment is one of the most important moments.
Next, we invite you to familiarize yourself with the video, which helps to understand how the adjustment of the VAZ 2109 carburetor float is done:
As you can see for yourself, this process is not complicated at all. Proper observance of the instructions will help you to adjust the carburetor VAZ 2109 without any difficulties.