Easy tips

What happens if your belt tension is too tight?

What happens if your belt tension is too tight?

If you notice any whine or “pulsing” sound from the alternator, your belt tension is too tight and will damage the alternator. In this case, turn the adjustment screw counterclockwise to loosen the belt and recheck the tension. Do a final check.

What happens when you tighten a serpentine belt?

Listen specifically for whining coming from the alternator. If you notice any whine or “pulsing” sound from the alternator, your belt tension is too tight and will damage the alternator. In this case, turn the adjustment screw counterclockwise to loosen the belt and recheck the tension. Do a final check.

How do you check a serpentine car belt?

Check the tension of the belt periodically. To do this, grab any area of the belt that is between two pulleys with your fingers. There should be approximately 1/4 inch play in the belt for most vehicles. Do a secondary check of the belt tension. To do this, turn on the vehicle and examine the belt in motion.

What happens when a belt tensioner goes bad?

When the tensioner or tensioner pulley fails, the loss of tension can cause the belt and pulleys to make high-pitched rattling or chirping noises. If the pulley bearing completely fails, it can also cause a squealing or even a grinding noise.

Listen specifically for whining coming from the alternator. If you notice any whine or “pulsing” sound from the alternator, your belt tension is too tight and will damage the alternator. In this case, turn the adjustment screw counterclockwise to loosen the belt and recheck the tension. Do a final check.

What’s the purpose of a timing belt tensioner?

Part 1 of 6: Purpose of the belt tensioner. The timing belt tensioner is used to do just that – keep tension on the timing belt. The timing belt is a rubber belt that runs over and through a series of pulleys and gears. Over time, due to age and heat, the belt will stretch out.

Why does my timing belt keep stretching out?

The timing belt is a rubber belt that runs over and through a series of pulleys and gears. Over time, due to age and heat, the belt will stretch out. As the belt stretches it can become loose, so the tensioner needs to adjust the belt as needed to keep it tight.

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Ruth Doyle