How to change the alternator belt?

Olga Lysenko
Olga Lysenko
January 16, 2013
How to change the alternator belt?

From time to time, every motorist is faced with a problem, how to change the alternator belt? This question arises when a characteristic whistle starts to be heard from under the hood with additional loads. These loads include high beam headlights, turning on the car radio, dipped headlights and so on. Some models of cars are equipped with a special indicator that shows that the generator is under heavy load. However, it is impossible to fully believe such an indicator due to the fact that the belt may have poor tension.

Replacing the alternator belt

In most cars, the alternator belt is located to the left of the engine when facing the iron horse. Before inspection, make sure that the motor is turned off and the ignition keys are not in the lock. After that, disconnect the ground wire and proceed to the inspection.

First of all, the motorist should carefully examine the belt itself, its appearance.Probably, cracks appeared on it, there are gaps. Perhaps the belt is not tight. Before you proceed directly to the replacement, you need to see the fastening of the belt. After all, subsequently, the new belt will also have to install yourself. Some motorists at first draw a diagram of the location of the alternator belt in order to be able to assemble it later without difficulty. In some car models, the alternator belt is tensioned with a special bolt. In others, it is tensioned using a special rail.

In order to remove the alternator belt, you must loosen the tension. To do this, you need a wrench, which the motorist will unscrew the bolt, which serves to tension the belt (it should be remembered that the bolt is not fully screwed out). After that, the old belt is removed, and not its place is put new. In this case, it is necessary to follow the same sequence in reverse order as during disassembly. After the new belt is installed, its tension is adjusted with a bolt. Then, you need to connect the terminal to the battery and start the engine.

In order to check everything on the spot, a generator can be given a certain load by turning on the headlights and the car stereo. It is also recommended to recycle. If the characteristic whistle reappears, it is necessary to work with the belt tension. In order to learn more about how to change the alternator belt on current and foreign cars, you can read the following articles:

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