Accordingly, is the tensioner pulley supposed to move? It's normal for it to move a little. That is to say it'll rotate on it's pivot. Similarly, should a belt tensioner wobble? A bad belt tensioner spring will often cause the tension arm to bounce up and down
How long does a drive belt tensioner pulley last?
Drive belts typically last anywhere between 40,000 and 70,000 miles. There aren't a lot of warning signs that a drive belt tensioner has hit the end of its lifespan, in fact there is really only one. Can you drive with a bad tensioner pulley?
What does a bad tensioner pulley sound like?
What does a bad tensioner pulley sound like? from the belts or is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley pulley Where is the tensioner pulley located?
How do you remove a belt tensioner pulley?
You can save yourself time and money by removing the belt tensioner assembly on your own. Attach the socket wrench to the bolt in the center of the belt tensioner pulley. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. How much is a belt tensioner?
Can a hydraulic tensioner be used with a timing chain?
Hydraulic (not hydraulic-damped) tensioners are almost always in the timing case, mostly on vehicles with timing chains, though some are used with timing belts. How much does it cost to replace a tensioner pulley? How do you change a belt tensioner? You can save yourself time and money by removing the belt tensioner assembly on your own.
Should a tensioner pulley wiggle?
If your car's belt tensioner is wobbling, it is important that you take prompt action and replace the faulty part. Even if you are slightly concerned that your belt tensioner might be wobbling, it is best to take your car to the shop or replace the part yourself.
How do you know if your belt tensioner pulley is bad?
3:216:54How to Diagnose a Loose or Stuck Belt Tensioner on Your Car or TruckYouTubeStart of suggested clipEnd of suggested clipSimple way to test to see if yourself adjusting tensioner is working or not is to simply go aheadMoreSimple way to test to see if yourself adjusting tensioner is working or not is to simply go ahead and grab on to the belt. And give it a nice tug. If. You don't see the tensioner. Moving.
Does the tensioner pulley spin?
Checking the Tensioner Spin the pulley to see if it spins freely. If you hear grinding or the pulley doesn't spin freely, replace the tensioner. When you replace the belt, it should take a lot of muscle power to move the tensioner. If you can move it easily, the spring tension is most likely not tight enough.
How tight is the tensioner pulley supposed to be?
When twisted either way from the middle, the tension in the belt must not be more than 12 inch. The belt is too tight if it is twisted more. The positions do not work for the vehicle.
Is belt tensioner supposed to vibrate?
Grinding noises – Grinding and rumbling noises are another common sign of tensioner or idler pulley failure, usually due to failing bearings. Excessive tensioner movement – Worn-out coil springs can also cause drive belt tensioners to loosen their grip on the drive belt, resulting in excessive vibration and rattling.
How do you tighten a belt tensioner?
0:592:19How To Check & Adjust Serpentine Drive Belt Tension On Your CarYouTubeStart of suggested clipEnd of suggested clipBut they can also be located on the power steering pump or even the air conditioner compressor firstMoreBut they can also be located on the power steering pump or even the air conditioner compressor first loosen the pivot bolt and lock bolt. Next adjust the tension bolt.
Is an idler pulley supposed to spin?
Like many automotive parts, the idler pulley becomes worn over time. The pulley spins against the belt wearing down both parts.
How do I know if my belt tensioner needs replacing?
The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.
How do you align a tensioner pulley?
1:543:04Water Spray Test for Pulley Misalignment - YouTubeYouTubeStart of suggested clipEnd of suggested clipLook for the next shortest belt span and spray again where the belt enters the second pulley in theMoreLook for the next shortest belt span and spray again where the belt enters the second pulley in the span. If the noise goes away and then returns. You have identified the location of the misalignment.
Can you over tighten idler pulley?
A belt shouldn't be over-tightened. Any bearing that the belt rotates on can be burned out by an over-tightened belt. A pulley bearing can be ruined by an over-tightened timing belt.
What happens if serpentine belt too tight?
If the belt is too tight, it will cause excessive side loads and overheat the bearings. This in turn causes noise, decreased output and even the seizing of the alternator. If the belt is too loose, it will cause the alternator to slip. This slipping can cause the alternator and the battery to work harder.