How to replace belt tensioner pulley

how to replace belt tensioner pulley

How to Replace Serpentine Belt Tensioner with Pulley 04-12 Chevy Colorado

Nov 08,  · Learn how to fix a squeaky tensioner pulley in your car. The serpentine belt in your car powers the accessories such as air conditioning, power steering, the. Mar 07,  · How to Replace a tensioner pulley in your car or truck. This video shows you how to remove your serpentine belt and replace your Tensioner pulley

It could last a long time, or components such as the internal spring or pulley bearings can go bad at any time. If the serpentine belt is due for replacement and the belt tensioner is over k miles old then I would replace both at the same time. NOTE: I know you pullsy use a long reach serpentine belt tool from the bottom of the car but I opted not to buy that and tenzioner tools I already had pully above. If you have a serpentine belt tool then you should be to do this job a little easier when it comes to rotating the belt tensioner.

On a Saab Arc you could potentially work solely from the top of the car but it tennsioner help to also gain access from the wheel well to help get at the lower portion of the serpentine belt. Head over to your parked car, raise the engine hood, jack up the front passenger tire, secure it with a jack stand and remove the tire with your impact wrench and a 17mm impact socket.

Increase your workspace by removing these two 10mm nuts holding the wheel well. This will help access the lower portion of the serpentine belt in subsequent steps. Head over to the top of the engine. Remove the air filter housing by working the box out of the brackets and set it aside. Place the floor jack underneath the engine near and using a small 2x4 wood section carefully raise and support the engine.

Use caution to ensure the floor jack below is providing sufficient support before removing the last 19mm bolt: go slow if you need to. An impact wrench and sockets made this a breeze. With the engine mount out of the way you can now access the belt tensioner. Once the belt is off the pulleys you can move it out of the repoace and replac on removing the belt tensioner.

Use a 15mm wrench to remove the bolt counter-clockwise. Remove the engine cover using a T30 torx bit:. With the alternator out of the way you now have enough room to get the belt tensioner out. You will need to use the pry bar against the engine to create enough room to get the belt tensioner out with its bolt still lodged what does it mean to dream of yourself being pregnant it.

You will need to reuse the bolt on the new belt tensioner. I bolted the engine cover back without a torque spec. T just tightened it without overdoing it.

That access point also helped me get the new belt back onto the lower pulley. Carefully push the belt onto the belt tensioner pulley while the rest is on the other pulleys as you slowly rotate the belt tensioner pulleyy so you have just enough room.

Position the front right engine mount such that the bolts are all in with the engine held in a neutral position I used my hand to push against the engine to center everything as best I could. Tighten tto the hwo wrench without overdoing it, then lower and remove the floor jack supporting the bottom of tensooner engine. If you decide to do it, I believe the torque is 50 Tendioner about 37 ft-lb.

Reinstall the air filter housing ensuring that the intake port underneath is properly mated to the intake duct. Reconnect the intake duct and harness plug near the firewall. How to pack trekking bag the wheel well cover nuts and secure the cover. Raise replsce car using a floor jack to remove the jack stand and lower the car so the car is back on the ground. Torque the wheel bolts to 80 ft-lbs.

Remove your tools and start what blends well with ylang ylang car to ensure the serpentine belt appears to be completely on how to do zebra print eye makeup rotating just fine.

Shop Saab Belt Tensioner. He has over 9 how to replace belt tensioner pulley of experience working on a wide array of import makes, but has found his home with European cars. With a BMW and Volvo at home, the garage is always busy. Ready to replace your serpentine belt?

Installation is essentially the reverse of removal. Reinstall the wheel and hand tighten the wheel bolts. Enjoy years of reliability with your new serpentine belt tensioner! Written by : Puley Fiehl. Previous Comments.


Apr 17,  · How to Replace a Belt Tensioner Pulley Easy!Welcome to Cut & Clean Lawn Care, Subscribe and Follow Along with me on my Lawn Care Adventures!Watch New Client. Position the tensioner in the vise so you can access the pulley bolt. Turn the pulley bolt counterclockwise with a ratchet and a socket. Remove the bolt, the retaining washer and the pulley. Replace the pulley, washer and bolt and tighten to specified torque illustrated in the repair manual. Replace the tensioner in the engine and replace the bolt. Mar 29,  · The Tensioner Pulley is easy to change if you have a Serpentine Belt wrench just remember RIGHT (clock-wise) to loosen and LEFT (counter-clockwise) to tighten. The quality seems very good to me but time will tell. Unfortunately, this didn't fix the chirping noise that I'm getting.

If either the belt or the tensioner fails, you'll lose your power steering, and the battery won't be receiving a charge. It's recommended that the belt be changed every 80,miles, and that the belt tensioner and idler pulley should get replaced along with it. If either of the bearings in the pulleys seizes, the belt can snap and get sucked into the engine.

Changing the belt drive system is great "while you're in there" maintenance as a lot of the removal and reinstallation process happens while doing any other repairs or replacements on the front of the engine.

This is an easy job that'll give you that extra bit of peace of mind, and unlike BMW's more complicated jobs, replacing the belt, tensioner, and pulley only requires the use of sockets and ratchets. Be sure to follow along with Gareth in the video below for visual guidance.

BMW's longitudinal engine layout places the belts at the front and center of the engine bay. To get to them, you'll remove the fan assembly and the intake airbox.

Once you can access the drive belt system, you'll only need to remove two bolts to remove the parts that you're replacing. Altogether, you can finish this job in under an hour without any issues. Open the hood and remove the two mounting fasteners for the intake snorkel. Then, pull the snorkel off of the airbox and out of the engine bay. Next, use a 10mm socket to remove the two airbox mounting bolts. Reach behind the airbox with a flathead screwdriver and loosen the hose clamp that holds the intake tube to the airbox.

Then, disconnect the mass airflow sensor. With all of that disconnected, pull the airbox up and out of the engine bay. First, unplug the electrical connection that runs across the top of the fan housing.

If you're struggling to undo the connection, use a flathead screwdriver to help push in the tabs and separate the connection. Next, pull the expansion tank line out of its clips and off of the top of the fan shroud.

At the top of the passenger's side of the shroud is a fastener securing the shroud to the radiator support. Remove the fastener with a T25 bit socket. Below the fastener, there may be a wire zip-tied to the fan shroud. Clip the zip-tie if that's the case. If your car is equipped with an automatic transmission, it'll have an external oil cooler attached to the fan shroud.

Use a T25 socket to remove the single fastener mounting the transmission oil cooler to the fan shroud. Now, with everything removed from the shroud, pull the fan assembly out of the engine bay.

The assembly is a tight fit in the space it occupies, making for a tricky removal process. Go slow when pulling the assembly out; wiggle and twist the shroud to get the various tabs and lips clear of the stuff around it. Before removing anything, take note of how the belt is routed. Then, use a flathead screwdriver to remove the covers from the idler pulley. Next, insert the T60 socket into the tensioner and rotate and hold it to the right.

Doing this will release the tension from the belt so you can pull it off the front of the engine. Use a 16mm socket to remove the idler pulley that bolts to the alternator. Then, use an E14 socket to remove the tensioner's only mounting bolt. Take the new idler pulley and thread it into the alternator by hand to prevent cross-threading to the bolt.

Then, fit the new tensioner into position on the front of the engine and thread in its mounting bolt. Use a 16mm socket and a torque wrench to tighten the idler pulley bolt to 40Nm. After that, use the E14 socket to torque the tensioner's bolt to 25Nm. Before throwing the belt on, reinstall the caps to the idler pulley. Then, route the belt onto the front of the engine. Ensure that all of the belt's ribs are seated correctly in all of the pulleys' grooves.

The belt can come off or shred itself if it isn't seated correctly. If you rout the belt correctly, there will be just enough room for it to fit correctly. When you are certain that the belt is routed and seated correctly, pull the pin from the tensioner to tension the belt. Carefully slide the fan shroud and assembly down into the engine bay. Then reinstall the shrouds mounting fastener. Use a T25 bit socket to tighten the fastener; then, if your vehicle has an automatic transmission, head under the car and reattach the transmission oil cooler to the shroud.

Use a T25 bit socket to tighten the transmission oil cooler's fastener. Next, reconnect the electrical connection that runs across the top of the fan shroud and refit the expansion tank hose into its clips. Lastly, resecure the wiring below the shroud's fastener to the fan shroud with a new zip-tie. Take the airbox and fit it into position in the engine bay. Ensure that the airbox fits into the rubber isolator on the chassis.

Then, refit the intake tube to the airbox and secure it by tightening down its hose clamp with a flathead screwdriver. Next, reconnect the mass airflow sensor and thread in the airbox's two mounting bolts. Use a 10mm socket to tighten the bolts.

Lastly, refit the intake snorkel to the airbox. Secure the snorkel to the radiator support with its two fasteners, and tighten them. And there you have it; a complete guide to a drive belt system change on your BMW's N52 engine!

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Learn to replace the front brakes on your F With this, it's simple to replace at home. Follow this step-by-step- DIY. While this is completed on an F30, it also applies to the F20 and F32 as well. BMW F30 fuel injectors are a maintenance item you're going to have to replace at least once during ownership. Follow this step-by-step DIY to learn how. The BMW F30 high-pressure fuel pump is a known failure point. With modern direct injection cars, the HPFP plays a crucial role in the fueling system.

Written by : Christian Schaefer. More Related Articles.

5 Replies to “How to replace belt tensioner pulley”

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