How to replace the belt tensioner on a Ford Taurus?

A spring within the tensioner arm is what applies the force, holding tension on the belt. In the event the spring should break or lose its strength, you will need to replace the tensioner. Place the end of the tensioner tool into the hole in the side of the tensioner and release the pressure by levering the tensioner away from the belt.

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 do you tighten or loosen a 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. You can save yourself time and money by removing the belt tensioner assembly on your own.

Where is the tensioner on an air conditioner belt?

If you have a difficult time finding the tensioner, consult the belt routing diagram. This can typically be found on a decal placed somewhere in the engine compartment or in the vehicle repair manual. Step 2: Rotate the tensioner. Use a socket or wrench to slide the automatic tensioner away from the belt.

How to replace the serpentine belt in a Ford Explorer?

How to Replace the Serpentine Belt in a Ford Explorer. The Ford Explorer has one dedicated drive belt that runs the engine accessories. The drive belt is called a serpentine belt because it snakes around various pulleys under the hood including the crankshaft, alternator and accessories. This article refers to model years from 1991-2001.

Where is the belt tensioner on a Ford F-150?

Locate the belt tensioner, it’ll look like a pulley with an arm coming off of it. Figure 1. You don’t have to remove the radiator shroud to access the tensioner. It’ll be in the gap between the engine block and the fan. Insert either your 1/2” drive ratchet or your belt remover tool into the tensioner. Rotate clockwise towards driver side.

How do you remove a belt from a belt tensioner?

Remove the belt from the belt tensioner. Turn the belt tensioner clockwise from the bolt in the middle of the tensioner pulley with a breaker bar and socket. Slip the belt off the tensioner pulley, and release the breaker bar.

How to replace a belt tensioner on a 99 Chevy Cavalier?

How to Replace a Belt Tensioner on a 99 Chevy Cavalier. 1 Step 1. Open the hood, and prop it up. Move to the front passenger side of the engine, and locate the spring-loaded belt tensioner above the 2 Step 2. 3 Step 3. 4 Step 4. 5 Step 5. More items

When to replace the serpentine belt on a Land Rover?

The serpentine belt is tensioned by a hydraulic or spring-loaded automatic tensioner. Some older cars use a serpentine belt to drive most accessories but will also have a shorter v-style belt to drive, for example, the power steering pump. Regularly scheduled maintenance. Typically, belt manufacturers recommend belt replacement at 90,000 miles.

When to replace drive belt on Acura MDX?

Typically, belt manufacturers recommend belt replacement at 90,000 miles. However, the belt must be inspected for wear or damage at regular intervals prior to this high mileage. Squealing noise, belt slippage, visible belt damage.

When to replace serpentine belt on VW Jetta?

Some older cars use a serpentine belt to drive most accessories but will also have a shorter v-style belt to drive, for example, the power steering pump. Regularly scheduled maintenance. Typically, belt manufacturers recommend belt replacement at 90,000 miles.

What kind of wrench do I need to change pulleys on Ford Taurus?

Once you have the parts you’re about ready to get started, but be sure to have the tools. On the Ford Taurus, both pulleys are held on by 15mm bolts. Therefore at a minimum, you need a 15mm wrench to do the job.

What to do if your belt is loose after routing?

If the belt is loose after routing it, it is either the wrong size belt or you’ve routed it incorrectly. Apply pressure on the auto tensioner and put the belt over it. Use the same wrench to loosen the auto tensioner pulley, then pull the belt over it. Once the belt is in place, release the pressure on the tensioner so it holds the belt in place.

How do you change a serpentine belt on a car?

After the arm is released, you can remove the belt from the rest of the engine pulleys and remove the old belt. Using the 3/8” ratchet, remove the bolt holding the idler pulley bolt. The bolt may have a clip on the backside of the pulley and a washer on the front. The washer, clip, and bolt will be re-used with the new pulley.

When to replace a serpentine belt tensioner?

Repair Topics > Belts Serpentine & Timing > When to replace serpentine… Let’s get this straight from the get-go, a serpentine belt tensioner doesn’t last the life of the vehicle. In fact, most start to show serious wear right around the 100K mile mark. You may think a worn tensioner just means your belt loses tension; you’d be wrong.

Can a worn belt tensioner damage an alternator?

It’s just the opposite. A worn tensioner actually increases tension on the belt and that increased tension can damage the nose bearings on your AC compressor, power steering pump and alternator. Here’s why.

What causes a belt tensioner pulley to squeak?

Tensioner pulley wear will cause your pulley to squeak. A worn out pulley bearing or a worn spring in the tension pulley can also cause squeaking or a chirp. I show you how to use water to identify what type of squeak problem you have and then how to find the problem.

When do you know you need to replace your belt tensioner?

If you notice that there is resistance, roughness, or noise every time you turn the pulley, then there’s a chance that the problem is in the pulley bearings. You might think of replacing only the pulley bearings in this case. Mechanics will tell you to replace the entire belt tensioner system.

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.

What makes a serpentine belt tensioner so good?

To avoid the constant pull/release, every tensioner is built with a dampening mechanism; it’s kinda like a shock absorber for the belt system.

What does the belt tensioner on a Ford Taurus do?

The Ford Taurus belt tensioner serves to hold the serpentine drive belt in place. The tensioner, which consists of an arm and a pulley, presses down on the serpentine belt to keep it in constant contact with the other pulleys in the serpentine system.

How often should you change the serpentine belt on a Ford Taurus?

It is a ribbed belt with grooves in it. Although Ford recommends checking the belt every 30,000 miles or 24 months, according to some documentation, a serpentine belt on a Ford Taurus can last up to 100,000 miles. Find the automatic serpentine belt tensioner. The tensioner pulley has a bolt you will rotate to release tension on the belt.

How do you remove tension from a serpentine belt?

Note: It is a very heavy spring tension, and pivoting the tensioner is often not possible with a short handled tool. 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.

What happens when you wear a belt tensioner?

A worn tensioner actually increases tension on the belt and that increased tension can damage the nose bearings on your AC compressor, power steering pump and alternator.

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.

What’s the best way to replace a serpentine belt?

Auto tensioners have either a hole that will fit a half inch drive ratchet, or a bolt you can use a socket to apply pressure to. Insert the wrench or place the socket over the bolt on the tensioner and twist it away from the belt to relieve the tension on it.

What happens if a serpentine belt goes bad?

The serpentine belt in most modern vehicles transfers power from the crank pulley to the various accessories mounted on the engine. A worn or damaged serpentine belt can fail to adequately transfer the power, leaving your alternator, power steering, and air conditioning failing to function.

Where do I find the serpentine belt routing diagram?

Find the serpentine belt routing diagram. Many cars come with a sticker in the engine bay that shows exactly how the serpentine belt is supposed to be routed through the various pulleys on the engine. If your vehicle does not have a sticker, you will need to find another way to remember how the belt should be run.

How to replace the belt tensioner on a Ford Taurus?