- Disconnect the negative battery cable.
- Raise and safely support the vehicle.
- Remove the drive belt shield at the right wheel well.
- Remove the drive belt.
- Remove the drive belt tensioner mounting bolt.
- Remove the drive belt tensioner.
Full Answer
How do you release a tensioner pulley?
0:243:48You could pull it off there's a hole right here. You may not be able to see it and when it's on yourMoreYou could pull it off there's a hole right here. You may not be able to see it and when it's on your car across its kind of sitting flat like it's up against your engine.
What tool do I use to loosen a tensioner pulley?
2:564:11So we have our pulley tensioner tool and a 15 millimeter socket at the end.MoreSo we have our pulley tensioner tool and a 15 millimeter socket at the end.
How do you release tension from a lock down 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. Push the pulley toward the other pulleys or accessories, loosening the belt.
How do you release the tension on a drive belt?
0:000:56And you can see that the belt gets loose. Okay pulling down belt gets loose you can get a little bitMoreAnd you can see that the belt gets loose. Okay pulling down belt gets loose you can get a little bit more of a better position to make the belt a little bit looser.
How do I loosen my idler pulley?
1:344:55You could either use a 5/8 socket or a 15 millimeter socket with the belt tension loose we'll startMoreYou could either use a 5/8 socket or a 15 millimeter socket with the belt tension loose we'll start taking the pulley. Off. You could either use a 5/8 socket or a 15 millimeter.
Is the idler pulley and tensioner pulley the same?
The primary distinction between tensioners and idler pulleys is the presence of an adjustable bolt. Tensioners are positioned on the bolt through mounting. Idler pulleys are not mounted to an adjustable bolt. However, the differences between idler pulleys and tensioners also extend to purpose.
What happens if serpentine belt is to 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.
How do I know if my tensioner is bad?
Grinding or squeaking noise from the belts or tensioner 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 use a belt tensioner tool?
0:171:21The upper half of the tensioner tool to lower half and lock it into place then apply pressure to theMoreThe upper half of the tensioner tool to lower half and lock it into place then apply pressure to the tensioner tool relieving tension on the engine belt gently remove the engine belt.
Which way do you turn a tensioner bolt?
Use the extension/breaker bar on the grooved pulley tensioner arm, rotate the tensioner counter clockwise to remove the pin/bolt. Slowly allow the tensioner to rotate in a clockwise direction until the tensioner reaches the low stop. Remove the three bolts that attach the tensioner to the engine.
How do you know if a pulley is misaligned?
1:593:04Look 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.
Is the tensioner pulley supposed to move?
The tensioner arm should move smoothly and freely. Solution: If you notice a binding, sticking or grinding tensioner arm, the tensioner should be replaced.
How do you use a tensioner pulley tool?
0:171:21The upper half of the tensioner tool to lower half and lock it into place then apply pressure to theMoreThe upper half of the tensioner tool to lower half and lock it into place then apply pressure to the tensioner tool relieving tension on the engine belt gently remove the engine belt.
Do you need a serpentine belt tool?
You can replace a serpentine belt with ordinary hand tools. But we don't recommend it. The spaces are often tight and the belt-driven devices difficult to reach.
How do you use a belt stretch tool?
0:201:44Position the tool so that the wedge-shaped removed side of the tool fits between the belt and pulleyMorePosition the tool so that the wedge-shaped removed side of the tool fits between the belt and pulley use a hand ratchet to turn the crankshaft in the direction that will rotate the pulley.
How do you use a serpentine belt removal tool?
0:372:02Now apply leverage to the serpentine belt tool once again and provide enough slack in the belt toMoreNow apply leverage to the serpentine belt tool once again and provide enough slack in the belt to complete the process. Once the belt is in place release the tensioner.
How many types of tensioner pulleys are there?
There are three types of tensioner pulleys and several ways to loosen them. What follows are some general guidelines, but always check your repair manual or owners manual for information and steps specific to your vehicle. 01. of 03.
How to loosen a Toyota timing belt tensioner?
Toyota and other timing belt tensioners are loosened by simply removing them from the engine. You must slowly compress them in a bench vice and lock them with a pull-pin before reinstallation.
How to loosen an AI tensioner?
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.
What is a NAI pulley?
Tensioner pulleys generally fall into two categories: accessory-integrated (AI) and non-accessory-integrated (NAI). Think of AI tensioners as adjustable accessories, such as an alternator, and NAI tensioners as adjustable idler pulleys. There are three types of tensioner pulleys and several ways to loosen them. What follows are some general guidelines, but always check your repair manual or owners manual for information and steps specific to your vehicle.
What happens if you loose a timing belt?
A loose timing belt or timing chain could lead to excessive noise, abnormal wear, or crankshaft/camshaft correlation problems—DTC P0016 is a classic example of a skipped timing tooth. Conversely, an excessively tight belt may cause accessory or pulley bearing damage. Various forms of tensioner pulley maintain long-term engine ...
What is the most common failure of a mechanical pulley?
Mechanical tensioner pulleys are the simplest, most common, and least prone to failure. There is one caveat, however, as mechanical tensioner pulleys require manual adjustment. This makes them prone to user error, resulting in insufficient or excessive belt tension.
Where are hydraulic tensioners located?
Hydraulic (not hydraulic-damped) tensioners are almost always located in the timing case, mostly on vehicles with timing chains , though some are used with timing belts. Hydraulic tensioners are powered by oil pressure from the engine oil pump and may press on a tensioner pulley (timing belts) or tension slipper (timing chain). You'll likely need the year, make, and model information, and you may have to use special tools for this kind of tensioner pulley.
Top Eight Pulley Warning Signs
Did you know that one of the most common causes of serpentine belt failure is a pulley with worn bearings? That’s because a pulley’s job is to maintain proper tension and alignment on the drive belt. So, how can you tell if a pulley has gone bad? Read on.
The Difference Between Idler Pulleys and Tensioner Pulleys
There are two basic pulley types – the idler pulley and the tensioner pulley – but their role and design are similar.
Eight Bad Pulley Symptoms
We suggest technicians change a pulley whenever a timing belt or serpentine belt is changed and vice versa, but there are eight key warning signs to look out for when a pulley goes bad:
Dayco Idler and Tensioner Pulleys
Dayco’s idler and tensioner pulleys come in different materials – from stamped and forged steel to plastic and powdered metal. Ultimately each one is designed based on the OE recommendations.
How To Save Money On a Tensioner Pulley Replacement?
One of the best ways to save money on a tensioner pulley is to source the tensioner on your own. If you look around, you will be able to find the part at a lower price than what an auto repair shop would normally charge you.
How Much Does Tensioner Pulley Replacement Cost?
If it gets damaged, it would cost you $100 to $400 to get the pulley replaced. The part itself doesn’t come cheap. Depending on the car you own, it will cost you around $80 to $250. The labor rates will vary from $40 to $175.
What is the job of a tensioner?
The Tensioner Pulley’s job is to maintain tension on the engine belts. It’s spring-loaded, which enables it to keep the necessary belt tension, ultimately allowing different parts of the engine to move smoothly without any issues.
How long does it take to repair a pulley?
If it’s just loose, then it will be an easy fix. If the pulley is completely damaged, then expect to spend an hour or two for repair work.
Can a tensioner go down alone?
From the last statement, you will be able to tell that the Tensioner Pulley doesn’t go down alone. It can affect other parts, such as the water pump, AC compressor, and so on. So, a lot of parts can fail at the same time.
Can You Drive With a Faulty Tensioner Pulley?
Even though you can, it’s not suggested to do so because a lot of accessories depending on the tensioner pulley for normal functioning. So, it’s really unsafe to drive with a faulty Tensioner Pulley on any given day of the week.
How do i remove the drive belt on a 2006 Toyota Solara?
Serpentine belt replacement is not complicated and requires only one tool. Find the tension pulley located at the bottom of the motor. This pulley is attached to a very strong spring and holds the belt tight against the pulleys through its serpentine route around the engine.
How do i remove fanbelt
look for a belt tenshoner pulley, on some they have a place to insert a hex hey or a standard bolt, use a wrachet with a long handle and push the tensioner down away from the belt because its on a loaded spring. while holding the tensioner down with one hand, slip the belt off the pulley. release the tensioner and slip of the belt.
How do you loosen the tensinor to replace surpintine belt
Use a tensioner pulley kit (or a 1/2" breaker bar if equipped with a 1/2" square hole) to release tension on the belt by rotating the tensioner until tension is released on the belt. properly.
My power steering belt came off on my 98 dodge caravan ..2.4 liter engine..whats the esiest way to put it back on properly?it didnt break..it was forced off by snow when i went through a snow bank
On the Caravan, there are several "pulleys" on the front of the engine. One of which is called the "tensioner", The tensioner has either a slot in it (that you can use 3/8 drive ratchet, or extension in it) , or a Hex shaped, or bolt head shaped piece on it. And it is spring loaded, for auto adjustment.
On a 2006 corolla does the tension pulley have a cap over the nut that is used to release the tension. Basically, I don't see anything to hook a wrench on to what looks like a tension pulley. Is the..
the pulley is on a lever, at the end of the lever there is a hex to put a wrench on. just above the ps pump. it pulls clockwise, pull it slowly.
Can't get serpertine belt on
if you know routing around pulleys the belt tensioner pulley should have a square hole or bolt head to place a ratchet pull tensioner to let belt fit around pulleys when in place release tensioner presser will hold belt in place with motor running look for correct tracking and alignment of belt around pulleys
How do you loosen the ac belt tensioner to remove belt
I'm not absolutely certain on your year but if you check the inside diameter of the belt tensioner you should find either a square or hex hole or a hex bolt head in the middle. If so just take the appropriate tool and by using it as a lever you will be able to release the tension from the belt.
