How long does it take to replace a belt tensioner?

How long does it take to replace a belt tensioner?

It should only take about an hour of work for the replacement, but sometimes it can be more, which can drive up the labor costs, and that varies from one car to the next. What Is Belt Tensioner Replacement? For most cars, this will be a fairly simple process. The tensioner may not be the only part needing to be replaced.

Why do you need belt and chain tensioners?

In addition, slack increases energy waste, downtime, and replacement costs. The way to reverse these losses is to maintain proper belt and chain tension. Tensioners can be divided into three general categories; fixed, adjustable, and automatic. The application determines which type to use.

How do you remove a tensioner from an engine?

Use your finger to push the pin in which holds the arm away from the belt (right picture). You can now safely dismantle the tensioner from the engine. The tensioner is fixed to the engine by a couple of bolts.

Can you damage an automatic belt tensioner on a mini?

If you’re replacing your automatic tensioner, be aware that it is supplied pre-loaded. Do not hurry up to take out the pin. You can hurt yourself and damage the tensioner. See below. These works concern an EP6 engine found on many Peugeot, Citroen and Mini vehicles.

Can you repair a seat belt with a pre tensioner?

You are now able to re-use your existing seat belt with our repair service! Your seat belt or buckle pre-tensioner will be rebuilt to its factory condition! Our certified technicians use 100% OEM parts and test each seat belt with a dual-pro system.

How much does it cost to replace a drive belt tensioner?

The average cost for a drive belt tensioner replacement is between $209 and $237. Labor costs are estimated between $73 and $93 while parts are priced between $136 and $144.

Where is the belt tensioner on a car?

As drive belts are installed the belt tensioner is tightened to manufacturer’s specifications, placing the proper amount of tension on the belt. It is bolted to the front of the engine, and the flat side of the drive or serpentine belt rests tightly against the belt tensioner pulley.

Where can I get my seat belt repaired?

We fix, repair and restore seat belt retractors, pretensioner, tensioners & buckles that are deployed during a crash. While Seat Belt Restore is based in Westfield, MA, we offer a mail-in service for customers nationwide and even internationally.

How much does an auxiliary drive belt replacement cost?

Cost for an auxiliary drive belt or serpentine belt replacement is on average £80, with prices ranging from £70 to £110. Ultimately, the cost of an auxiliary drive belt replacement depends on your car and what parts your car’s manufacturer recommends using for the replacement.

As drive belts are installed the belt tensioner is tightened to manufacturer’s specifications, placing the proper amount of tension on the belt. It is bolted to the front of the engine, and the flat side of the drive or serpentine belt rests tightly against the belt tensioner pulley.

How much does a belt tensioner cost on a BMW?

A factory belt tensioner costs about $120 and a Gates belt tensioner costs about $48. The job cost would be about $170 with an OE part, or about $98 with an aftermarket tensioner. On a 2007 BMW 328i with a 3.0-liter engine, the labor time is 1.4 hours.

How much to replace a drive belt?

Replacing either the drive belt or the serpentine belt can be somewhat annoying but it is not very expensive to replace, thankfully. Replacing the belt will usually cost between $80 and $315, depending on your car and on the mechanic.

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.

How expensive is it to replace a serpentine belt?

The costs of replacing a serpentine belt greatly depends on the make/model of the car you drive, the mechanic you hire and where you live. For just the parts, most serpentine belts retail for $15 to $45, but if you needed to hire a mechanic to replace it, then the costs could increase…

What is an auto tensioner?

The auto belt tensioner is a spring loaded arm with a pulley on the end. Once the belt is fitted over the pulley the spring pressure on the arm puts the correct amount of tension on the belt for everything to run smoothly and quietly.

How much does it cost to replace a tensioner pulley?

Once that pulley is damaged or loose, then you are going to have some issues with your car’s performance. You will pay somewhere between $125 and $380 to have your tensioner pulley replaced. The labor should run between $45 and $155, while parts can cost as little as $85 or as much as $225. What Is Tensioner Pulley Replacement?

What kind of tensioner do I need for drive belt?

Your engine’s drive belt, or serpentine belt, requires tension to keep it firmly pressed against the crankshaft pulley and other pulleys to drive the engine accessories. The tensioner may be either rigid with a tension adjustment bolt or a spring-style auto tensioner.

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.

    How much is the average cost of serpentine belt replacement?

    For just the parts, most serpentine belts retail for $15 to $45, but if you needed to hire a mechanic to replace it, then the costs could increase to anywhere from the shop minimum, often around $75 to as much as $200 if the part is difficult to access and/or install for both the parts and the professional install.

    How much should it cost for timing belt replacement?

    The average cost for a timing belt replacement is between $498 and $669. Labor costs are estimated between $319 and $403 while parts are priced between $179 and $266.

    It should only take about an hour of work for the replacement, but sometimes it can be more, which can drive up the labor costs, and that varies from one car to the next.


    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.

    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.