How Do You Remove A Belt Tensioner Assembly?

1. Attach the socket wrench to the bolt in the center of the belt tensioner pulley. ...
2. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. ...
3. Unbolt the belt tensioner assembly from the motor with a socket wrench.

How do you remove a tensioner pulley assembly?

1. Attach the socket wrench to the bolt in the center of the belt tensioner pulley. ...
2. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. ...
3. Unbolt the belt tensioner assembly from the motor with a socket wrench.

How do you change a belt tensioner assembly?

1. Draw a sketch or take a picture of the belt routing.
2. Unload the belt from the tensioner by rotating the tensioner.
3. Remove the old tensioner from the engine.
4. Place the new tensioner on the engine.

What tool do I need to loosen a belt tensioner?

Using the serpentine belt tool, rotate the tensioner to remove belt tension. Remove the old belt. Slowly release the tensioner.

How do you remove a pin from a tensioner?

Insert the 1⁄2” extension/breaker bar to rotate the smooth pulley tensioner arm counterclockwise to remove the bolt/pin. Slowly allow the arm to rotate clockwise to tension the accessory drive belt. Insert the 1⁄2” extension/breaker bar to rotate the grooved pulley tensioner arm counterclockwise to remove the bolt/pin.

How much does it cost to replace a belt tensioner?

How much does it cost to replace a serpentine belt and tensioner? The average cost for a drive belt tensioner replacement is between $211 and $239 . Labor costs are between $73 and $93, while parts are priced between $138 and $146.

What are the signs of a bad belt 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.

What does a bad tensioner sound like?

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. Symptom 2: Knocking or slapping. ... This can cause a slapping or knocking noise.

When should I replace my belt tensioner?

There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does. However, you should inspect your tensioner each time you service your car to monitor its condition and replace it if necessary.

Which way do you turn a tensioner?

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. Let the belt hang down.

How do you reset a timing belt tensioner?

• Symptom 1: Squealing, rattling, or chirping. ...
• Symptom 2: Knocking or slapping. ...
• Symptom 3: Check engine light illuminated. ...
• Materials Needed.
• Step 1: Park your vehicle and turn off the engine.

Can you over tighten a timing belt?

If the timing belt is insufficiently tense, there is a danger that it will ping off. If it is too tight, all of the bearings will be stressed , which is definitely also a bad thing. You’ll notice this thanks to the loud running noise. In the worst-case scenario, the belt can even snap.

Can you drive with a bad tensioner?

Driving with a bad belt tensioner is unsafe since the tensioner is meant to guarantee ample tension that powers accessories. Wear on the belt tensioner will eventually cause the belt to slip, generate loud noise, and also create an unsafe level of heat along the accessory pulleys.

How long does a belt tensioner last?

It’s always best to check your owner’s manual to find out exactly how long your particular timing belt’s last but it’s worth noting that in general they are expected to last between 60,000 miles and 100,000 miles .

How long does it take to replace tensioner pulley?

What Is Tensioner Pulley Replacement? Replacing the pulley should only take an hour or two , and the parts will vary in cost from one type of car to the next.

How do you diagnose a bad 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.