How To Loosen The Alternator Belt: Steps And Tips!

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Alternators are the car components that supply the essential electricity to power all the electrical devices in your vehicle and also charge your car’s battery. You must know how to loosen alternator belt when you notice that said strap is very pressed or you need to replace it.

It is important for you to know that modern alternators are maintenance free and will run without failure for over 120,000 miles.

How to loosen the alternator belt

Maybe the belt is very pressed or you need to replace it or maybe you want to remove the alternator, well, you will need to loosen the alternator belt. Three bolts hold the alternator in place, and the alternator belt is tensioned by moving the alternator out on a sliding, adjustable bracket.

1- Open and secure the hood of your vehicle

Remove the positive cable from the car battery with a wrench and position it out of the way of the battery terminal, furthermore you should know that the positive battery cable is red.

2- Locate the alternator

The alternator is attached to the engine by two static bolts and a third on an adjustable bracket. Alternators are made of aluminum and have vents around them. You can see coils of brass wire through the vents.

3- Find the three bolts that secure the alternator

There is one static bolt at the base of the alternator near the front and a second at the base of the alternator near the rear. Both are attached to the engine block and the third is attached to an adjustable bracket.

4- Loosen the screws

Proceed to loosen the front and rear bolts attached to the alternator and engine with a properly sized wrench. You may need to use two: one to hold the bolt and the other to loosen the nut.

5- Loosen the bolt attached to the adjustable bracket

Place a wrench behind the bracket to hold the nut, then loosen the bolt on the front of the bracket with a second wrench and turn it counterclockwise until loose.

6- Remove the keys

With your hands, move the alternator slightly towards the engine. The alternator belt tension will be released and the belt will loosen. Move the alternator closer to the engine to free the belt from the alternator pulley if it needs to be replaced.

This way you already know how to loosen the alternator belt, whether you need to regulate the pressure, or just want to remove it or remove the alternator.

You might be interested in: How to Wire a Single Wire Alternator

Alternators are the car components that supply the essential electricity to power all the electrical devices in your vehicle and also charge your car’s battery. You must know how to loosen alternator belt when you notice that said strap is very pressed or you need to replace it.

It is important for you to know that modern alternators are maintenance free and will run without failure for over 120,000 miles.

How to loosen the alternator belt

Maybe the belt is very pressed or you need to replace it or maybe you want to remove the alternator, well, you will need to loosen the alternator belt. Three bolts hold the alternator in place, and the alternator belt is tensioned by moving the alternator out on a sliding, adjustable bracket.

1- Open and secure the hood of your vehicle

Remove the positive cable from the car battery with a wrench and position it out of the way of the battery terminal, furthermore you should know that the positive battery cable is red.

2- Locate the alternator

The alternator is attached to the engine by two static bolts and a third on an adjustable bracket. Alternators are made of aluminum and have vents around them. You can see coils of brass wire through the vents.

3- Find the three bolts that secure the alternator

There is one static bolt at the base of the alternator near the front and a second at the base of the alternator near the rear. Both are attached to the engine block and the third is attached to an adjustable bracket.

4- Loosen the screws

Proceed to loosen the front and rear bolts attached to the alternator and engine with a properly sized wrench. You may need to use two: one to hold the bolt and the other to loosen the nut.

5- Loosen the bolt attached to the adjustable bracket

Place a wrench behind the bracket to hold the nut, then loosen the bolt on the front of the bracket with a second wrench and turn it counterclockwise until loose.

6- Remove the keys

With your hands, move the alternator slightly towards the engine. The alternator belt tension will be released and the belt will loosen. Move the alternator closer to the engine to free the belt from the alternator pulley if it needs to be replaced.

This way you already know how to loosen the alternator belt, whether you need to regulate the pressure, or just want to remove it or remove the alternator.

You might be interested in: How to Wire a Single Wire Alternator

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