How do you remove a belt from an auto tensioner?
Hold the tension from the belt, and slip the belt off the auto tensioner pulley to remove the belt and pulley system. Slowly release the tension to avoid damage or injury, and then remove the tool from the belt auto tensioner.
How often should I replace my tensioner belt?
This is a good way to detect early warning signs of any possible problems. It should be noted that the drive belt itself will most likely need replacing before the tensioner does. Drive belts typically last anywhere between 40,000 and 70,000 miles.
What does the pulley on a belt tensioner do?
The pulley is what allows the movement of the drive belt. The spring keeps the drive belt in its correct tension. The tensioner arm is a mechanism that allows for the adjustment or the removal of the drive belt. It delivers enough slack on the drive belt for easier adjustments. The base is what holds all the different parts together.
Why does my belt tensioner no longer rotate?
It is also possible that a belt-driven component will no longer rotate. The belt tensioner in your car is an important component. It maintains the correct tension on the drive belts. This helps facilitate the transmission of power to the different accessories of your car.
How long does it take to replace a belt tensioner?
You don’t have to replace the belt tensioner only needs replaced if it is bad. As far as the belt, they usually last around 30K miles and take about 15 minutes to install. Figure the tensioner will be around 70 dollars and labor for the entire job should be no more than 1 hour.
How do I loosen belt tensioner?
Turn the bolt head in the center of the spring-loaded arm of the belt tensioner counterclockwise with a ratchet and socket to loosen the bolt. The tensioner will rotate freely before it comes to a stop. When the spring-loaded arm comes to a stop, continue to turn the bolt until the bolt loosens.
How often should a belt tensioner be replaced?
Typically automobile experts advise a serpentine belt replacement or even a serpentine belt tensioner replacement once every three or four years, or after every 36,000 to 48,000 miles. This helps guard against unexpected belt failure which can leave you stranded and severely damage other engine components.
Do I need to replace the belt tensioner?
- some front wheel drive vehicles need to have the engine supported before tensioner removal.
- remove engine mount retainer nuts.
- the engine will become loose during this step.
- Once all mounting bolts and nuts have been removed the engine mount can be removed.
Where is the hole in a belt tensioner?
Some belt tensioners have a 3/8-inch square hole in the end of the spring-loaded arm that can also be used to relieve the tension from the belt. Rotate the pulley on the belt tensioner counterclockwise to relieve the tension of the belt with the proper sized socket and ratchet. Slide the belt off of the belt tensioner pulley.
What does the spring on a belt tensioner do?
The spring keeps the drive belt in its correct tension. The tensioner arm is a mechanism that allows for the adjustment or the removal of the drive belt. It delivers enough slack on the drive belt for easier adjustments. The base is what holds all the different parts together.
How to diagnose a bad drive belt tensioner?
How to Diagnose a Bad or Failing Drive Belt Tensioner? 1 Grinding or squeaking noise from the belts or tensioner. 2 Unusual belt wear. 3 Belt-driven accessories fail.
Where can I buy Honda Civic belt tensioner?
Shop AutoZone for Honda Civic Belt Tensioner. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only
The pulley is what allows the movement of the drive belt. The spring keeps the drive belt in its correct tension. The tensioner arm is a mechanism that allows for the adjustment or the removal of the drive belt. It delivers enough slack on the drive belt for easier adjustments. The base is what holds all the different parts together.
Can a bad belt tensioner cause a car to break?
In more severe instances, a bad tensioner pulley can cause the drive belt to break. Since the belt tensioner keeps the proper spinning of the drive belts in the car’s engine, certain components or accessories may fail to operate if there’s a problem with the tensioner.
Which is a symptom of a failing belt tensioner?
Unusual Belt Wear This is another symptom of a failing belt tensioner. Depending on the type of drive belt that you have in your car, then you should see even patterns throughout the length of the belt. Over time, these belts tend to wear out.
How is the tension set on a serpentine belt?
Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.
How does the belt tensioner work on an air conditioner?
The belt tensioner is spring-loaded with a pulley on one end that keeps the belt tight as the belt travels around each pulley. The belt travels around the alternator pulley, power steering pump pulley, water pump pulley, air conditioner pulley and the crankshaft pulley. Once that the belt tensioner wears out, it will need to be replaced.
Hold the tension from the belt, and slip the belt off the auto tensioner pulley to remove the belt and pulley system. Slowly release the tension to avoid damage or injury, and then remove the tool from the belt auto tensioner.
How do you reinstall a serpentine belt on a pulley?
Belt Installation Reverse the procedure to reinstall the serpentine belt on the pulley system auto tensioner. Be careful to get the belt on the the other pulleys and aligned properly on all parts of the complicated routing, then apply the tool to allow the belt to be slipped onto the tensioner pulley.
What’s the hole in an auto tensioner pulley?
That hole is for a 3/8-inch ratchet nub, the part that holds the socket. Place the nub of the ratchet wrench into the square hole of the tensioner pulley and rotate the wrench. Try both directions, which will require you to flip the selector on the wrench to the opposite direction (so you can loosen or tighten).
How do you change the serpentine belt on a Honda Accord?
The tensioner pulley is the one on the left with an arrow pointing toward it. We will release the tension on this pulley, then slide the old belt off. To release the tension on the tensioner pulley, put a 14mm wrench onto the nut-head on the tensioner pulley (A), and pull the wrench toward the front of the car as shown.
What’s the best way to remove a serpentine belt?
Its pulley is usually smooth while the other pulleys are grooved. The way to remove tension will be to pivot the tensioner using a tool (1) on the nut of the tensioner pulley, or (2) a special tool-lug outcropping from the tensioner or (3) in a square opening in the bracket of the tensioner pulley, cover or cap that protects the spring.
How can I tell if my belt tensioner is bad?
The belt tensioner bearing is the most likely one to fail first, but it’s usually the easiest to check and fix. With the belt off, spin the belt tensioner (which is usually the plain, smooth wheel on a spring loaded arm; the smooth side of the belt rides along it). A bad bearing will not spin as easily and/or will sound rough.
How do you remove a tensioner pulley?
How do you remove a serpentine belt?
To remove the serpentine belt, release tension off of the tensioner. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. You do not need to take it far off.
What is an accessory belt tensioner?
An accessory belt tensioner is a device that adjusts the tension of the belt of any auto part requiring a belt . Proper tension is very important for the part to function properly. It is a device which consists of an idler pulley usually found between the drive and driven pulleys.
What is a serpentine tensioner?
A serpentine belt tensioner, also commonly referred to as an accessory belt or drive belt tensioner, is a spring-loaded or hydraulic automatic adjusting device that—along with pulleys—is responsible for generating and maintaining the proper amount of tension on a vehicle’s serpentine belt…
Belt Installation Reverse the procedure to reinstall the serpentine belt on the pulley system auto tensioner. Be careful to get the belt on the the other pulleys and aligned properly on all parts of the complicated routing, then apply the tool to allow the belt to be slipped onto the tensioner pulley.
That hole is for a 3/8-inch ratchet nub, the part that holds the socket. Place the nub of the ratchet wrench into the square hole of the tensioner pulley and rotate the wrench. Try both directions, which will require you to flip the selector on the wrench to the opposite direction (so you can loosen or tighten).
Can you rent a serpentine belt removal tool?
Most auto supply stores will “rent to own” serpentine belt removal tool (the long, flat, thin breaker bar) to you at no cost, when you buy but then return it for a refund within the specified time (48 hours at some stores or a longer time at others).
How do you remove a serpentine belt from a jeep?
While the tension is removed from the belt, pull the belt towards the front of the vehicle (shown by green arrow below) and slip it off of the tensioner. If you have difficulty slipping the belt off of the tensioner, try to slide it off of one of the many other pulleys instead. Step 4 Now you can release pressure on the tensioner.
How do you remove a belt tensioner Assembly?
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.
How does a serpentine belt tensioner assembly work?
The belt tensioner assembly of your vehicle is designed to allow several engine parts to be operated by one serpentine belt. The belt is tightened or loosened by adjusting the belt tensioner with a tensioner tool or socket wrench. Occasionally, the belt tensioner assembly can wear out, causing the serpentine belt to wear unevenly.
How often should I replace my belt on my Jeep?
On most vehicles that are driven regularly, belt replacement every 30,000 miles is almost TOO frequent. To find out how to check and see if your belt is needing replaced or not, check my belt inspection writeup.
What’s the best way to loosen a pulley belt?
Try both directions, which will require you to flip the selector on the wrench to the opposite direction (so you can loosen or tighten). The tensioner will move only in one direction, and when moved will release its grip on the belt. Make sure you study how the original belt wraps around the various pulleys.
Where to put the tensioner on a front wheel drive car?
Often a ratchet and socket is to thick to fit (Chrysler products have used the universal hex-nut on the tensioner pulley) in the narrow space between the engine and chassis or front fender, on front wheel drive engines. Then a box end wrench or special, rented, long-handled tool may be used.
Its pulley is usually smooth while the other pulleys are grooved. The way to remove tension will be to pivot the tensioner using a tool (1) on the nut of the tensioner pulley, or (2) a special tool-lug outcropping from the tensioner or (3) in a square opening in the bracket of the tensioner pulley, cover or cap that protects the spring.
Try both directions, which will require you to flip the selector on the wrench to the opposite direction (so you can loosen or tighten). The tensioner will move only in one direction, and when moved will release its grip on the belt. Make sure you study how the original belt wraps around the various pulleys.
Often a ratchet and socket is to thick to fit (Chrysler products have used the universal hex-nut on the tensioner pulley) in the narrow space between the engine and chassis or front fender, on front wheel drive engines. Then a box end wrench or special, rented, long-handled tool may be used.
Unusual Belt Wear This is another symptom of a failing belt tensioner. Depending on the type of drive belt that you have in your car, then you should see even patterns throughout the length of the belt. Over time, these belts tend to wear out.
What are the signs of a bad drive belt tensioner?
Signs of a bad drive belt tensioner. When your drive belt tensioner is failing (or needs adjustment if you have a manual tensioner), there can be a variety of possible warning signs. These include: A squealing noise coming from the drive belt at low engine RPMs. Your drive belt comes off the pulleys.
What are the different types of drive belt tensioners?
There are several types of drive belt tensioners: Manual pivot tensioner: This is simply a slotted bracket that attaches the alternator or other engine-driven accessory to the engine. By moving the alternator along the slot, and then tightening the bolt that holds it on, the proper tension can be applied to your drive belt.
What’s the square opening on an auto tensioner?
Patented square opening feature: Use a bare 3/8 inch (9.52 mm) extension attached to a 3/8 inch (9.52 mm) ratchet with a cheater, or use a long handled “breaker/break-over” wrench, inserting it ( without a socket) into the square opening — General Motors (GM) vehicles have this patented method — in the tensioner lever or bracket.
What happens if you let the handle of your auto tensioner slip?
Caution against injury: Be careful to neither let the tool slip nor release the tool handle suddenly or it could sling the tool, and damage the auto or possibly cause serious injury.
Patented square opening feature: Use a bare 3/8 inch (9.52 mm) extension attached to a 3/8 inch (9.52 mm) ratchet with a cheater, or use a long handled “breaker/break-over” wrench, inserting it ( without a socket) into the square opening — General Motors (GM) vehicles have this patented method — in the tensioner lever or bracket.
Caution against injury: Be careful to neither let the tool slip nor release the tool handle suddenly or it could sling the tool, and damage the auto or possibly cause serious injury.
How to change the drive belt on the Nissan xtrail T30, T31?
In this video I change the worn drive (serpentine) belt on my 2005 Nissan Xtrail 4WD 2.5L Petrol, T30. This process maybe the same for the T31. The belt I used was a Gates 6PK2250 with a 100,000km warranty. Tools needed, 6mm steel rod, flat screw driver, 10mm socket and rachet, 14mm box spanner. My other xtrail videos are: Loading…
Do you need to remove belt cover on rear wheel drive car?
Remove any belt guard, cover or fan cowling as necessary — for instance on a belt driven fan on some rear-wheel-drive vehicles (on older cars, on trucks, etc.) to more easily access the belts, but replace it all later.
How is loosening a tensioner pulley done?
Loosening the tensioner pulley is accomplished by pulling it in a direction that gives slack to the serpentine belt. This action enables the belt to be removed and for replacement or repair of motor parts. Most tensioner pulleys require a standard ratchet for loosening. Step 1
How to check the tension on a power steering belt?
To check the tension, lay a straight-edge along the outer edge of the belt. If the belt goes round more than two pulleys, use the longest run of the belt. Use your thumbs to push the belt inwards at its mid point, pushing quite hard.
Where do you put a ratchet bar on a belt tensioner?
Insert the appropriate tool into the gap in the center of the belt tensioner pulley. This will provide the leverage needed to pull the belt tensioner forward and release pressure from the serpentine belt. If the gap is fitted for a 1/2-inch square, yet the ratchet end alone does not reach the gap, a ratchet extension bar may be helpful.
What’s the best way to loosen a tensioner?
If equipped with a tensioner screw, back off the tensioner screw. Then, push the alternator toward the other pulleys, loosening the belt. To loosen an NAI tensioner, loosen the locking nut or bolt, then back off the tensioner screw.
How do you loosen a tensioner on an alternator?
To loosen an AI tensioner, such as an alternator, loosen the main mounting bolt, usually on the engine, and the locking bolt, usually on a bracket or arm. If equipped with a tensioner screw, back off the tensioner screw. Then, push the alternator toward the other pulleys, loosening the belt.
When do you need to loosen a tensioner pulley?
Sometimes, maintenance or repair will require tightening or loosening a tensioner pulley. Replacing a drive belt or timing belt, for example, would require you to loosen a tensioner pulley to make room for the new belt, as the new belt is smaller than the worn drive belt.
Where is the belt tensioner on an Isuzu Rodeo?
Locate the belt tensioner device on the front center of the engine below the alternator. The tensioner device has a roller pulley on one end that is mounted to the tensioner arm by a small bolt. Use the head of the bolt to turn the tensioner device.
How to know if your belt tensioner is bad?
Symptoms of a Bad or Failing Belt Tensioner 1 Squeaking or Grinding Noise. 2 Unusual Belt Wear. 3 Failure of the Belt-driven Accessories to Operate. 4 Bleeding Rust and Presence of Cracks. 5 Excessive Wear of Pulley Bearing. 6 Visible Signs of Pulley Wear. 7 Excessive Sideward Movement of the Tensioner Arm. 8 Loss of Tensioner Spring Force.
Can a bad belt pulley cause a car to break?
In more severe instances, a bad tensioner pulley can cause the drive belt to break. Failure of the Belt-driven Accessories to Operate Since the belt tensioner keeps the proper spinning of the drive belts in the car’s engine, certain components or accessories may fail to operate if there’s a problem with the tensioner.