How To Remove Serpentine Belt Tensioner Pulley

Remove the 8mm bolt in the center of the tensioner with a 1/4 inch rachet and socketTake the rachet off of the socket once the center bolt is loose enough to turn by handThen remove the 2 10mm bolts from the sides and the pulley will come off https://www. Take the drive ratchet and breaker bar with a 24mm socket to the tensioning pulley and turn it clockwise. Step 1 – Loosen the tensioner Locate the belt tensioner under the hood of your engine. While holding the tool, unhook the belt from a pulley. Then release the tensioner and finish removing the old belt. Belt replacement: Drape the belt over the top two pulleys (alternator and AC compressor). Serpentine Belt Diagram: system of gas distribution Ford Sierra 1982-1993. 5 years old but still putting out 580 CCAs. You may need to remove the fan belt pulley to remove one or more of the covers. Let me know if this helps. At this point, you can remove the old belt. I dont know what other steps are required to remove it. These are smaller, reverse socket head fixings and although you really do need a special set of sockets an 8mm multipoint deep socket is about the correct length for best removal. It is a small space to work. Note the wear pattern on the tensioner and idler pulley(s). This pic is from the shop manual. We'll show you how to repair your car or replace any car part. Thanks in a advance. Then loosen the adjusting bolt above the pulley until tension is off the belt. Open the hood of the vehicle, and lightly press down on the serpentine belt. SAFETY NOTE. Replace them if necessary. Replace the damper (077109246B, Timing Belt Damper) and tensioner pulley (077109243A, Tensioner pulley). With a firm grip on the handle, pull up to loosen the pulley. Locate the belt tensioner pulley. Once the belt is off one of the pulleys, gently pivot the tensioner back into position. Pulleys require torx bits, male or female or size I can't remember. Belt installation:. This article is accurate and true to the best of the author’s knowledge. Undo one bolt and release the tensioner. Remove Belt From Pulleys Firmly push down on the ratchet handle to rotate it in the clockwise direction. Put a socket on the tensioner pulley (either 12 or 14mm) and push towards the firewall. Find the tensioner pulley, the main pulley that controls the serpentine belt, and fit a 1/2-inch socket wrench over the self-tensioner on the outside of the pulley. Sometime in the mid-’80s, Chevrolet stopped using the V-belt drive system, and adopted the serpentine belt-drive system. Infact you do need to remove the whole assembly on a VZ Alloytec as the tensioner pulley's bolt head faces the engine timing cover and cannot be undone without removing the whole assembly, there are three bolts, one in the centre and two on either side of the pivoting arm, Just did this myself as I have now installed the Powerbond PBK007 20% underdriven pulley kit on my 05 Ute and had to. The pulley should spin freely without any resistance. I placed the belt back on the pulleys and started the engine, after about 2 minutes the idler pulley flew off. The tensioner pulley has a smooth surface that the top of the belt -- the side with no grooves -- rides on. 6) Remove the bolts retaining the support brace to the cylinder head. i used a strap as shown in the photo to suspend the alternator so the alternator wiring isn't taking any load. Once the belt is off either pulley, you can slowly release the tensioner and remove the ratchet. It was not too easy. 6 - Remove 3 plastic covers (timing covers) 7 - Rotate crankshaft until timing marks line up with where you want them. The bouncing could be the spring in the tensioner is bad, or it could be the pulley bearings are so worn out, they are the cause of the bouncing. See if it looks frayed, worn or even if it has a "cooked" kind of look to it (likely caused by the slipping). Prior to attempting to deduce the proper size of serpentine belt, we did a bit of. Let the tensioner move back into position. This will give you access to the belt tensioner pulley. While keeping tensioner in the loose position remove accessory drive belt (2). Loosen the tensioner pulley Remove the serpentine belt. Carefully observe how the old belt wraps around the pulleys. An automatic tensioner eliminates the need for tension adjustment. Not easy because, if it's like my 1989 G20, it's difficult to get at. The belt should be tight and snug in place. It is a tension type pulley, you just use a 5/8's and swing the pulley to loosen the belt. The tension in this belt comes from the alternator compressor pulley. Step 1: Locate Your Serpentine Belt. Next undo the 10mm bolt in the bottom of the ECU housing and remove housing. Once the belt is free of the tensioner, proceed to remove it from the other pulleys and pull it free from the engine bay. This is one of the last components of the drive train that needs to come in order to remove the last belt. 0 kgf-m, 43. I used the serpentine belt tool to remove the two idler pulleys. 4) Remove the serpentine belt by rotating the tensioner pulley bolt anticlockwise with a 15 mm spanner. This was much easier than having to finagle the Allen wrench in and out at each quarter turn. Use your work light or flashlight to locate the serpentine belt tensioner. Use your ratchet and socket. If it will not break loose because the tensioner wants to move, keep the tensioner from moving by holding it in place with a pry bar; then you will be able to loosen the bolt in the pulley. The tension in this belt comes from the alternator compressor pulley. It also helps protect other components such as the alternator and water pump from undue stress and premature failure. there is very limited access for the upper bolt. No adjustment is necessary because the serpentine idler spring (part. Locate the tensioner pulley. Buy a new Gates serpentine belt tensioner pulley from Amazon Buy a new Gates idler pulley from Amazon. serpentine belt and timing belt meaning, Step 2 – Remove serpentine belt. Mopar Serpentine Kit. 1A Auto Video Library. As you rotate the ratchet in the clockwise direction (towards the right or driver side), the tensioner assembly will swing up and towards the left to release the tension on the old belt. Replacement: serpentine belt – Mercedes W245. Using 16-mm spanner wrench, rotate serpentine belt tension arm clockwise about 14 degrees to relieve belt tension. a) removing the belt. Pop this cap off, and there will be a bolt underneath that holds the pulley in place. Hi - yes, it should be possible to only remove the serpentine belt idler pulley. 5 serpentine tensioner pulley removal Belt tensioners are a lot like motor mounts in that most of the after market ones are total crap. (Figure 2) 4. While holding the tensioner in this position, remove the accessory drive belt and gently release the tensioner. Replace the splash guard, mount the tire, hand tighten the lug nuts, put the car back on the ground , and torque the lug nuts. The arm is silver and the pulley is either black metal or black plastic. Automatic Tensioner The automatic tensioner consists of an idler pulley, an arm, and a tensioner. The serpentine belt tensioner on the M271. Let me know if this helps. Remove the fan from the pilot on the water pump and leave it sitting within the shroud. Hold the ratchet with one hand and use your other to get the belt off of one of the pulleys. Once the belt is off one of the pulleys, gently pivot the tensioner back into position. The operation of replacing a serpentine belt is essentially pivoting the tensioner away and slipping the old belt off, then, positioning a new one in its place and releasing the tensioner. It calls for 4. While keeping tensioner in the loose position install accessory drive belt (2). Watch this video for detailed step-by-step instructions on how to replace the serpentine belt tensioner on your 92-99 Lincoln Town Car. Place the ratchet in the tensioner and move it to give the belt slack-. Remove the 8mm bolt in the center of the tensioner with a 1/4 inch rachet and socketTake the rachet off of the socket once the center bolt is loose enough to turn by handThen remove the 2 10mm bolts from the sides and the pulley will come off https://www. I bought an automotive stethoscope (only $10. Remove Belt From Pulleys Firmly push down on the ratchet handle to rotate it in the clockwise direction. Turn the 15mm headed bolt on the tensioner pulley clockwise and remove the belt from the most accessible pulley. for Alaska, Hawaii, Puerto Rico, Guam,Virgin Islands and Samoa, extra shipping fee will be charged. How to remove and replace the alternator on a 1999 Honda Odyssey. Removal: The timing belt covers, the tensioner, the belt and the water pump. The belt will need to go around the crank pulley first, then around the water pump pulley, and last around the alternator pulley. These are smaller, reverse socket head fixings and although you really do need a special set of sockets an 8mm multipoint deep socket is about the correct length for best removal. Step 4: Remove the belt. Apparently the tensioner is seized. Here's a shot of the belt we're about to replace. The M272 serpentine belt tensioner is on the left. To remove the belt, you will need a stretchy belt installer/remover. It was not too easy. If you have a newer car, you'll need a different method to inspect it for wear. How to Change Serpentine Belt on Your Vehicle. The belt may also be guided by an idler pulley and/or a belt tensioner (which may be spring-loaded, hydraulic, or manual). Loosen belt tension by turning tensioner (1) clockwise. The tensioner is a very small pulley with a 17mm nut in the dead center of it. Due to the different suppliers used, the tensioner comes in two types. If the idler pulley is noisy, but the tensioner is strong, you may want to just replace the pulley. The top bolt on the tension pulley can be unscrewed by removing the top engine mount and removing the nut from the top of the bottom passenger engine mount. Double Wrench & Pipe on a Wrench To remove the belt use a belt tensioner tool, if you have access to one, to release the tension. Any binding, roughness or wobble means these parts are bad and need to be replaced. Belt and tensioner pulley location. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. On the belts, to test the proper tension. Do i have to remove the pulley on the tensioner first? Then get to the tensioner. Use a ratchet and breaker bar with a 17mm socket and put it on this nut. How To: Replace a Loose Serpentine Belt Tensioner in a 1992-96 Ford F150, F250, or F350 How To: Replace the rear brakes on a Chevy Silverado GMC Sierra 2500HD 00-07 How To: Install an Engine Serpentine Belt Idler Pulley in a 1992-96 Ford F150, F250, or F350. This will loosen the serpentine belt and allow you to pull it off the pulleys. They can be manual, spring loaded, or even hydraulic. Next, slide the serpentine belt over the tensioner pulley. I've had a tensioner on my 1992 Crown Vic 4. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. The next step for 2006 ford focus serpentine belt replacement is simply removing the old belt from around the various pulleys. You can also put the 15mm wrench on the tensioner pulley bolt and rotate it clockwise. With belt tension removed, the belt will slide off either the A/C compressor (9) or the Power steering pump (6). Next undo the 10mm bolt in the bottom of the ECU housing and remove housing. Once the belt is around all three pulleys, the alternator can be moved away from the engine block to add tension to the belt. This article is accurate and true to the best of the author’s knowledge. Open the hood of the vehicle, and lightly press down on the serpentine belt. Remove tensioner ass'y. I suggest purchasing a new one first, then you will be able to see all that needs to happen. The pulley will wobble to remove belt as long as the bolt is loosened enough because the belt is removed and the pulley will be loosened. Fit the tensioner and tighten both the mounting nut and bolt. Remove the three screws that attach the forward end of the right wheel liner to the fender. The belt will need to go around the crank pulley first, then around the water pump pulley, and last around the alternator pulley. You can also put the 15mm wrench on the tensioner pulley bolt and rotate it clockwise. Remove Belt From Pulleys Firmly push down on the ratchet handle to rotate it in the clockwise direction. The operation of replacing a serpentine belt is essentially pivoting the tensioner away and slipping the old belt off, then, positioning a new one in its place and releasing the tensioner. The tensioner is designed to keep constant tension on the serpentine belt. Check the belt ridges for cracks and excessive wear. Loosen the bolt on the pulley about a turn or so (I believe it's 15mm). They can be manual, spring loaded, or even hydraulic. Hi, A few days ago my Sienna starting making a loud noise, which was coming from the engine area. What is the nut size to loosen the tensioner to remove the belt? also once the belt is off how does the tensioner come off. They feature a high-quality double-sealed bearing to resist damage from contaminants. At this point, you can remove the old belt. Rotate it clockwise to move it out of the path. Position the breaker bar and socket onto the bolt head. How to Replace a tensioner pulley in your car or truck. Turn the nut clockwise and the entire tensioner pulley will move, not just the nut. Use your work light or flashlight to locate the serpentine belt tensioner. On the belts, to test the proper tension. Connect the socket to the tensioner and pull down on it; it will move a few inches and that releases the tension. You'll need to slacken the tension on the serpentine belt in order to remove it. The tension in this belt comes from the alternator compressor pulley. If you're absolutely sure the belt is on all pulleys correctly, try releasing tension on the tensioner and move the belt on the flat pulley where it belongs and let the tensioner go back to it's tensioned position. 25 pitch bolt into the threaded hole in the top of the tensioner unit (as indicated by the yellow arrow in the picture below) and turn using a 13mm socket or wrench until the serpentine belt is loose. If the idler pulley is noisy, but the tensioner is strong, you may want to just replace the pulley. Infact you do need to remove the whole assembly on a VZ Alloytec as the tensioner pulley's bolt head faces the engine timing cover and cannot be undone without removing the whole assembly, there are three bolts, one in the centre and two on either side of the pivoting arm, Just did this myself as I have now installed the Powerbond PBK007 20% underdriven pulley kit on my 05 Ute and had to. The tensioner and idler pulley bearings can be checked by removing the belt and spinning the pulleys by hand. On my Lincoln I had tried removing the belt, cleaning the serpentine pulleys with brake cleaner, etc. So check it out, be careful, and enjoy!. The method I use involves finding a means to hold the tension off the belt in order to make removal and installation easier. Double Wrench & Pipe on a Wrench To remove the belt use a belt tensioner tool, if you have access to one, to release the tension. The two most important points are to pay CLOSE attention to the proper belt routing (since serpentine belts tend to be "snaked" all different ways through the pulleys) and to make sure the V-ribs are properly seated in. Let the tensioner move back into position. See full list on camryforums. Slip a 13 mm long handle wrench on the end of the tensioner bolt and rotate it to the front of the vehicle. Sometime in the mid-’80s, Chevrolet stopped using the V-belt drive system, and adopted the serpentine belt-drive system. The belt placement tool allowed us to remove and properly place the new belt without reaching down into the pulley area. I want to replace the tensioner on my 2008 mdx. The serpentine belt tensioner pulley may wear out. Pull the tensioner down with your wrench, then install the belt and route it the same way, then let go of the tensioner. awesome DIY!!! i replced the belt a few days ago and it wasnt making noise until a few days laterdammit!!! so i went down to home depot and got everything i needed for like $4an item of note when i changed the belt i was using a 40mm bolt and it made it extremely hard to get the new belt onit was tightened all the way and it still didnt force the tensioner pulley all the way down. If the belt appears unworn, and sufficiently tight, then the noise is most likely due to the worn bearings of a pulley. Loosen the bolt on the pulley about a turn or so (I believe it's 15mm). (Image 2) Position the belt (2) on the balancer as shown. Step 3: Remove the accessory drive belt. See if it looks frayed, worn or even if it has a "cooked" kind of look to it (likely caused by the slipping). Power steering pulley Alternator diodes almost burnt out Alternator front pulley Auto tensioner pulley (for the serpentine belt) Bad serpentine belt So the 750 CCA battery is 3. Keep in mind, the tensioner pulley bolt is reverse-threaded. While pulling up on the wrench handle, thereby loosening the belt, remove the belt from the alternator pulley first. Second Generation XM (2011-2021) / Kia Sorento XM 2011-2021 Service Manual / Engine Mechanical System / Timing System / Drive Belt Tensioner Removal and Installation 1. It was not too easy. The bouncing could be the spring in the tensioner is bad, or it could be the pulley bearings are so worn out, they are the cause of the bouncing. Unbolt the belt tensioner assembly from the motor with a socket wrench. Use a ratchet or wrench to get a little more leverage. Then, turn the tensioner counterclockwise. Serpentine Belt Tensioner Replacement Had to replace the serpentine drive belt tensioner at 140,000 miles and used the following procedure. Depending how much reach you have from the top doghouse, its easier to do the first step from the top. Serpentine Belt Diagram: system of gas distribution Ford Sierra 1982-1993. It is very hard to remove a pulley without the proper tools. mounting bolt. As seen in photo. This will release the tensioner spring. Remove the lock only after the tensioner, pulley, or slipper, and timing belt or timing chain are installed and aligned. If the belt has snapped/missing apply a spanner to the tensioner pulley and move it in a Clockwise direction this applies pressure on the tensioner so take great care, the units spring is very strong. Do I turn it farther counter-clockwise to remove it?. Loosen belt tension by turning tensioner (1) clockwise. Once the belt is off either pulley, you can slowly release the tensioner and remove the ratchet. awesome DIY!!! i replced the belt a few days ago and it wasnt making noise until a few days laterdammit!!! so i went down to home depot and got everything i needed for like $4an item of note when i changed the belt i was using a 40mm bolt and it made it extremely hard to get the new belt onit was tightened all the way and it still didnt force the tensioner pulley all the way down. Remove the bolt, and the pulley should pop off. I turn the bolt counter-clockwise with a breaker bar to release the tension and change the belt. It is a tension type pulley, you just use a 5/8's and swing the pulley to loosen the belt. Remove the serpentine belt by rotating the tensioner counter-clockwise. 6) Remove the bolts retaining the support brace to the cylinder head. Remove the assembly from the engine compartment. Remove the support brace. You do not need to take it far off 4. (Figure 1) 3. From here just remove the belt and put it aside. Note: If your car requires the removal of an engine mount in order to remove the serpentine belt, or the belt's just nearly impossible to get at, we recommend you leave the job to a professional. _____ I checked labor for replacement. Rotate the tensioner counterclockwise with the wrench, removing the tension on the serpentine belt. The center cap can be pried loose by gently using a flat-blade screw driver. Take this opportunity to spin and listen to each of the pulleys in turn; they should spin fairly effortlessly with no noise. Step 1: Locate Your Serpentine Belt. The serpentine belt and pulley alignment go hand-in-hand. Loosen the tensioner pulley Remove the serpentine belt. With the belt still installed, loosen, but do not remove the crank and water pump pulley bolts. Remove the belt by using a 14mm wrench to twist the tensioner bolt CCW, compressing the spring enough to remove the belt. The fan/power steering belt and the a/c belts are considered V-belts, and the alternator belt is considered a serpentine belt, at least according to AutoZone. Remove serpentine drive belt. Take your 14mm socket or offset wrench and place it on the belt tensioner as pictured/video. Next, remove the belt by loosening the tension using the Serpentine Belt Tool Kit. Then you can remove the Ac compressor belt. Serpentine belt tensioner replacement. some people call it the serpentine belt some people call it the accessory drive belt either way there's something you don't want to make a mistake about because of the belt breaks down the road everything comes to a stop whether it's your commute to work or trip across the country so let's look at replacing the serpentine belt right here right now welcome to the auto zone D. Watch this video to learn the steps needed to replace the serpentine belt tensioner on your 95-05 Chevy Monte Carlo. Then take your 17mm socket and attach it to a hex bolt that’s located on the tensioner pulley. The recommended tension for the serpentine belt can be. I suggest purchasing a new one first, then you will be able to see all that needs to happen. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. If the belt is severely damaged, be sure to remove any parts that may have come off of it as well. Locate the tensioner pulley. Then, turn the tensioner counterclockwise. A serpentine belt is a continuous belt used to operate several devices in your Honda Accord like the alternator, compressor, water pump, air pump, idler pulley, and belt tensioner. It was not too easy. Then release the tensioner and finish removing the belt. Lift the front of the Camry on its frame and remove the wheels. Step 6 – Remove crank pulley and bolt. Is300 tensioner pulley replacement Is300 tensioner pulley replacement. The two most important points are to pay CLOSE attention to the proper belt routing (since serpentine belts tend to be "snaked" all different ways through the pulleys) and to make sure the V-ribs are properly seated in. Place a wrench on the bolt in the center of the belt tensioner idler pulley. If the belt appears unworn, and sufficiently tight, then the noise is most likely due to the worn bearings of a pulley. I would recommend replacing the belt as well as the belt tensioner. How to Change Serpentine Belt on Your Vehicle. I got to the shop at 8 a. Thanks in a advance. Rotate it clockwise to move it out of the path. I removed the serpentine belt (70,000 miles on it) and it looks fine. A serpentine belt is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air pump, etc. $1200 for belt and hose replacement, huh!!! I was obviously in the wrong business before I retired. With the belt on, I used a Sharpie to draw a line across both halves of the tensioner. Take the drive ratchet and breaker bar with a 24mm socket to the tensioning pulley and turn it clockwise. Release the self-adjusting tensioner from the belt with caution. Belt installation:. I have to replace my serpentine belt tensioner on my 12 500 sport and I noticed there's not enough clearance to get any tools on the main bolt. This will create just enough slack to allow you to get the serpentine belt on. _____ I checked labor for replacement. To replace the serpentine belt all you do is use a wrence or ratchet on the front bolt on the tensioner (underneath the alternator). First take the tension off of the belt, I use a 15mm wrench to apply leverage and remove the tension, then with the tension off I slip the belt off of the idler below the alternator, then I pull the belt off at the alternator, then I can release. When the belt is loose enough, you will be able to remove it from the. Loosen the tensioner pulley Remove the serpentine belt. You can try using some penetrating oil on the center of the tensioner and then use a hammer to try to move it in both directions and free it. 1) remove the tensioner pulley - just gives you more room 2) on alternator removal - on my 98 it came out without having to touch the PS pump or pulley. Lift the front of the Camry on its frame and remove the wheels. This will loosen the serpentine belt and allow you to pull it off the pulleys. Once the serpentine belt is properly in place, slowly allow the tensioner pulley to rotate back in place. Next, remove the belt by loosening the tension using the Serpentine Belt Tool Kit. Free shipping, gift cards, and more. Watch this video for detailed step-by-step instructions on how to replace the serpentine belt tensioner on your 92-99 Lincoln Town Car. All of the pulleys appear to be in good condition, but in not sure if the belt tensioner assembly needs to be replaced. Keep the tension off while removing the old belt. Remove the lower tensioner mounting nut and pull the tensioner off of its support bracket. The main problem with this method is the lack of clearance behind the tensioner pulley—a space just enough to slide the belt through, but without any extra margin. The belt should be tight and snug in place. The two most important points are to pay CLOSE attention to the proper belt routing (since serpentine belts tend to be "snaked" all different ways through the pulleys) and to make sure the V-ribs are properly seated in. Install the belt according to our tech article on belt removal. You do not need to take it far off 4. Misalignment and bearing wear can cause the belt to track off-center and will cause it to wear quickly. Watch this video to learn the steps needed to replace the serpentine belt tensioner on your 95-05 Chevy Monte Carlo. there is very limited access for the upper bolt. Remove old belt. If the belt is severely damaged, be sure to remove any parts that may have come off of it as well. From there, what you do with the tensioner depends on what you want to replace. While holding the tool, unhook the belt from a pulley. Use your work light or flashlight to locate the serpentine belt tensioner. 2000 Dodge/Plymouth/Chrysler Neon Serpentine Belt Tensioner Pulley Replacement This page was created to chronicle my replacement of the serpentine belt tensioner pulley on a 2000 Plymouth Neon. This video shows you how to remove your serpentine belt and replace your Tensioner pulley quickly. 6) Remove the bolts retaining the support brace to the cylinder head. When the belt is loose enough, you will be able to remove it from the. All pulleys should turn freely with no binding, roughness or wobble. 0 kgf-m, 43. Back when I first started, a simple visual inspection was all that a mechanic really needed to spot a bad serpentine belt. With belt tension removed, the belt will slide off either the A/C compressor (9) or the Power steering pump (6). At this point, you can remove the old belt. First remove the 8mm nuts on the edge on the inside edge of the fender and then remove the 4-10mm nuts. Watch this video to learn the steps needed to replace the serpentine belt tensioner on your 95-05 Chevy Monte Carlo. With the belt on, I used a Sharpie to draw a line across both halves of the tensioner. Position the wrench or special removal tool on the tensioner, ensuring you have room to remove the tool once the tensioner is released. Replace them if necessary. Check tension, check that the belt is in place everywhere, re-check tension. It's also a good idea to replace all the idler pulleys. Youll see the serpentine belt and the tensioner pulley (basically the pulley at the front of the motor and right on top). i used a strap as shown in the photo to suspend the alternator so the alternator wiring isn't taking any load. UK 4–12 Check the condition of the tensioner pulley and idler pulley. Hopefully my trusty mechanic can do the job for around $350 including labour, depends how easy it is to access. Get to find the self-adjusting tensioner and what you need to release tension from the belt safely. It was not too easy. New compounds used to make belts, have not eliminated the need for replacement, but have made checking the belts a little more challenging. Hi - yes, it should be possible to only remove the serpentine belt idler pulley. place the. What is the nut size to loosen the tensioner to remove the belt? also once the belt is off how does the tensioner come off. there is very limited access for the upper bolt. The belt may also be guided by an idler pulley and/or a belt tensioner (which may be spring-loaded, hydraulic, or manual). Using your other hand- pull the belt off any of the pulleys. Basically, all belt replacement involves is to pivot the tensioner to loosen the belt, then slide the belt off of the pulleys. This reveals a TORX T-45 bolt. Next, insert the T60 socket into the tensioner and rotate and hold it to the right. Following the replacement of the serpentine belt, idler pulley, and tensioner assembly on my 1996 T&C with a Gates Belt Mod Kit, the car developed an irritating metallic chirping noise. Remove front alt. Loosen the serpentine belt so there is no tension on the pulley. It’s not necessary to remove the entire panel, just carefully bend it down to gain access to the pulleys. I hear clicking noise in the serpentine belt area in my Camry 2005 (4 cyl). Step 3: Locate the serpentine belt tensioner. A clip for the power steering line is secured to this stud bolt by a nut. Re-route new belt as shown in diagram below. This cap snaps into place and can be easily pulled off with channel lock pliers or pried off with a small screwdriver. Unbolt the belt tensioner assembly from the motor with a socket wrench. Then release the tensioner and finish removing the belt. This is the order in which I wrapped my belt. Do I have to remove the alternator again to replace the idler pulley, or can I un-bolt and remove the idler alone? Cheers! -Dave. The trick turned out to be not to loosen the nut on right hand pulley but to find the right size box wrench to fit it, grab that nut with the universal serpentine belt tool and use the belt tool as a pry bar to move that tensioner away from the belt. 5 serpentine tensioner pulley removal Belt tensioners are a lot like motor mounts in that most of the after market ones are total crap. Turn off your vehicle, lift the hood and let the engine cool down. Release the idler pulley to place tension on the belt. The drive belt should not require tension adjustment for the life of the drive belt. Then, use a flathead screwdriver to remove the covers from the idler pulley. To replace the serpentine belt all you do is use a wrence or ratchet on the front bolt on the tensioner (underneath the alternator). It's a hydraulic tensioner so it's gonna be a real pita to compress, do it slowly, I have these nice 0 degree offset wrenches that are pretty long and do a really good job. DIY: How to change serpentine belt on Opel Zafira B A05 – replacement guide - Autodoc CLUB free easy-to-follow tutorials on car maintenance. The belt will need to go around the crank pulley first, then around the water pump pulley, and last around the alternator pulley. Remove the five push pins from the forward end of the right wheel liner. A serpentine belt is a continuous belt used to operate several devices in your Honda Accord like the alternator, compressor, water pump, air pump, idler pulley, and belt tensioner. Simply pull forward and up to detach it. I tried this and the head of the bolt broke off. Remove the old serpentine belt. Then slip the serpentine belt off one of the pulleys. This mechanism works best by applying pressure to the pulley and literally ‘popping’ it from the attachment. How To: Replace a Loose Serpentine Belt Tensioner in a 1992-96 Ford F150, F250, or F350 How To: Replace the rear brakes on a Chevy Silverado GMC Sierra 2500HD 00-07 How To: Install an Engine Serpentine Belt Idler Pulley in a 1992-96 Ford F150, F250, or F350. To start, remove the front engine cover. Removed ECU housing From here you can clearly see the tensioner pulley. Here's a shot of the belt we're about to replace. 1) remove the tensioner pulley - just gives you more room 2) on alternator removal - on my 98 it came out without having to touch the PS pump or pulley. Place the ratchet in the tensioner and move it to give the belt slack- Using your other hand- pull the belt off any of the pulleys. Remove the serpentine belt tensioner (2 bolts, 12mm I think). Remove the assembly from the engine compartment. Remove the old timing belt from the rest of the sprockets and discard. Rotate the tensioner counterclockwise with the wrench, removing the tension on the serpentine belt. An automatic tensioner eliminates the need for tension adjustment. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. Removing the belt tensioner. This enables one person to much more easily perform this sometimes frustrating job. Gently lower the tensioner back down onto the belt. Sometime in the mid-’80s, Chevrolet stopped using the V-belt drive system, and adopted the serpentine belt-drive system. Use the bolt head that secures the roller pulley to the tensioner arm to turn the tensioner. At all times, the back side runs against the pressure, hence appears like a smooth roller than a pulley. Remove the old timing belt from the rest of the sprockets and discard. So, this is why noticing and solving a serpentine belt problem on time is so important. org/forums/attachment. Start by loosing up the tension bolt. There is a little bit of what looks like the spring protruding through one spot, and besides the bolt holding the pulley on and the bolt attaching the assembly to the rest of the car i don't see anything else. Use your 1/2" socket to loosen it. I got to the shop at 8 a. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. there is a locking pin hole on them and the trick is keep old belt on and get a lever bar in to pull the tensioner with the old belt to the locking pin hole and insert a 5mm pin to lock the tensioner off, or i use a length of rope and pull the belt upwards as far as can while someone puts the pin in if very tight, below link shows a new one with lock pin in it. I placed the belt back on the pulleys and started the engine, after about 2 minutes the idler pulley flew off. With some tension on the bar, you can slide a small allen wrench into the gap (you can just see it in the third photo) and lock the tensioner open somewhat. AUTODOC recommends: WWW. Tools needed for replacement:. The Neon shown here is a year 2000 model equipped with the standard 2. New compounds used to make belts, have not eliminated the need for replacement, but have made checking the belts a little more challenging. Slip the belt off the alternator pulley (or any other convenient pulley) and slowly release the tensioner. From memory it's a 17 mm hex socket. Check the tensioner and idler pulley bearings by removing the belt and spinning the pulleys by hand. I turn the bolt counter-clockwise with a breaker bar to release the tension and change the belt. Hey everyone, had a quick question. Anyway, I'll try replacing the idler pulley. Use a ratchet or wrench to get a little more leverage. 5L SERPENTINE BELT TENSIONER WITH PULLEY OEM at the best online prices at eBay! Free shipping for many products!. This will give you access to the belt tensioner pulley. New compounds used to make belts, have not eliminated the need for replacement, but have made checking the belts a little more challenging. Observe the belt for any visible signs of damage. Slowly lower the tensioner and allow it to load on the. The tension in this belt comes from the alternator compressor pulley. Whether you're removing your old belt or installing the new one, you need to find the belt tensioner bolt. Install the engine cover, and tighten the intake tube's screw. 4L Ford F150. Drive Belt Tensioner & Idler Pulley Serpentine Belt Kit Fit for Mercedes Benz Note: Any Free Shipping Promotion is Valid to the 48 contiguous states. Remove the belt, for this I am also replacing the pulley as the bearing is slightly noisy too. Step 1 – Release tension on the drive belt and remove the belt Referring to Figure 1, release the pull on the tensioner pulley by using a wrench to turn the big bolt head in the middle of it. Thanks in a advance. Move the tensioner to the belt-driven fan and. Carefully observe how the old belt wraps around the pulleys. Hold the ratchet with one hand and use your other to get the belt off of one of the pulleys. Rotate it clockwise towards the driver side to release tension. Installation is the reverse of the removal procedures. Remove the BELT GUIDE PULLEY. It is easiest to access this bolt from the engine bay as shown in Figure 3. Many modern serpentine belts won't overtly show signs of wear. It should be smooth, and it should rotate easily without rumbling. If it does, all you need to do is release the belt tensioner, slip off the old belt and put on the new one! The unit on the bottom left of this picture is the tensioner. Re: Evo X serpentine belt removal? You do not have to remove the pulley. ) Then use your left hand to slip the belt from under the IDLER pulley so that it runs above the pulley as shown by the dotted line at "B. ) Use 10mm Hex driver to remove the mounting bolt for the tensioner. A Pulley Puller – A pulley puller makes the job of removing a pulley much easier. Use a combination spanner #15. Then you can remove the Ac compressor belt. Remove the bolt, and the pulley should pop off. The tensioner applies force to create tension for the belt. Ensuring that you have space to remove the tool once tension is released, position the wrench or unique removal tool on the tensioner. Release the tensioner and remove the breaker bar. (Figure 3) 5. Remove serpentine drive belt. Remove pressure from tensioner pulley. there is a locking pin hole on them and the trick is keep old belt on and get a lever bar in to pull the tensioner with the old belt to the locking pin hole and insert a 5mm pin to lock the tensioner off, or i use a length of rope and pull the belt upwards as far as can while someone puts the pin in if very tight, below link shows a new one with lock pin in it. (It also rotates a little forward. When it reaches the pulley, if not given enough tension, the wave allows the belt to momentarily raise off of the pulley, and the belt’s tension is reduced, causing it to slip. Then loosen the adjusting bolt above the pulley until tension is off the belt. 6 - Remove 3 plastic covers (timing covers) 7 - Rotate crankshaft until timing marks line up with where you want them. ) Then use your left hand to slip the belt from under the IDLER pulley so that it runs above the pulley as shown by the dotted line at "B. (Figure 1) 3. there is very limited access for the upper bolt. php?attachmentid=127459&stc=1&d=1532007417. Some other ones, as shown at the right in Figure 1, have a square hole meant to accept a 3/8 drive wrench directly. Neglecting it may cause major failure and damage to your car (loss of electric power, loss of power steering, overheating or else). Once the belt is off one of the pulleys, gently pivot the tensioner back into position. When to replace serpentine belt tensioner Replace serpentine belt tensioner. Pulleys require torx bits, male or female or size I can't remember. It could just be the belt itself. If you need more leverage, use a breaker bar. 0 kgf-m, 43. Slip Old Belt Off Pulleys: Route Belt In Front of Fan: Lift Belt Out of Engine Bay. This was much easier than having to finagle the Allen wrench in and out at each quarter turn. On my Lincoln I had tried removing the belt, cleaning the serpentine pulleys with brake cleaner, etc. The fan/power steering belt and the a/c belts are considered V-belts, and the alternator belt is considered a serpentine belt, at least according to AutoZone. "the tensioner pulley automatically moves itself back into place" - the tensioner pulley doesn't affect the alternator belt. Next, insert the T60 socket into the tensioner and rotate and hold it to the right. You can probably get 120k miles out of the tensioner, but mine seemed to be making a rattling sound when it was cold out so I replaced it. Place the ratchet in the tensioner and move it to give the belt slack- Using your other hand- pull the belt off any of the pulleys. Look for a large nut wielded to a plate with a 13mm bolt head. I've had a tensioner on my 1992 Crown Vic 4. So check it out, be careful, and enjoy!. Pull the forward end of the wheel liner free and position it rearward. It calls for 4. 3l quad four engine? The tensioner pulley has a 13mm bolt in the center and there are no other visible attachments. Have one person loop the serpentine belt over the tensioner pulley while the other person turns the tensioner pulley all the way clockwise. Remove the belt from the generator pulley. 2000 Dodge/Plymouth/Chrysler Neon Serpentine Belt Tensioner Pulley Replacement This page was created to chronicle my replacement of the serpentine belt tensioner pulley on a 2000 Plymouth Neon. 4L Ford F150. Specifically any tricks to release the belt tension to remove the serpentine belt. Crank pulley exposed. Remove the drive belt. 5mm hex key method shown here. Once the belt is around all three pulleys, the alternator can be moved away from the engine block to add tension to the belt. Hold the tension from the belt, and slip the belt off the auto tensioner pulley to remove the belt and pulley system. Sometime in the mid-’80s, Chevrolet stopped using the V-belt drive system, and adopted the serpentine belt-drive system. From memory it's a 17 mm hex socket. The idler pulley maintains belt tension by the force of the spring that is located in the tensioner. A belt may stretch over time and becomes loose, or the belt tensioner or a pulley becomes loose, misaligned, or damaged. By pulling up on the tensioner, it should loosen the belt, and you should be able to easily remove the belt from the. The green circle indicates the T55 slot to move the tensioner. Remove the belt and place it where it wont get damaged. $1200 for belt and hose replacement, huh!!! I was obviously in the wrong business before I retired. It calls for 4. To guide the belt into and out. A serpentine belt is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air pump, etc. 5mm hex key method shown here. Belt replacement: Drape the belt over the top two pulleys (alternator and AC compressor). It can then be removed from the tensioner, idler, and other pulleys. Step 7: Use the tensioner tool to remove the pressure on the Allen wrench and remove it. To remove the serpentine belt, release tension off of the tensioner. Rotate it clockwise to move it out of the path. Hi - yes, it should be possible to only remove the serpentine belt idler pulley. Note the wear pattern on the tensioner and idler pulley(s). Rotate it clockwise towards the driver side to release tension. This is designed to hold a certain amount of tension and needs to be replaced. Use your ratchet and socket to rotate the belt tensioner to relieve tension on the belt. Basically, all belt replacement involves is to pivot the tensioner to loosen the belt, then slide the belt off of the pulleys. When the belt is loose enough, you will be able to remove it from the. Removed ECU housing From here you can clearly see the tensioner pulley. Pop open your hood and inspect the serpentine belt. Before removing anything, take note of how the belt is routed. It can then be removed from the tensioner, idler, and other pulleys. An automatic tensioner eliminates the need for tension adjustment. Belt removal is challenging, I start the coolant draining then I unload the tensioner with a 1/2 inch ratchet from underneath and slip the belt off the ac pulley or water pump and release it, go up top and check the other pullies for noise or wobble then laying in whatever position it takes I work my arm down the front of the engine to the. Removed ECU housing From here you can clearly see the tensioner pulley. Remove pulley from power steering pump; 17mm nut with box end wrench" in the guidelines of how to replace serpentine belt tensioner. Take this opportunity to spin and listen to each of the pulleys in turn; they should spin fairly effortlessly with no noise. Remove the fan from the pilot on the water pump and leave it sitting within the shroud. Alternator is still charging just fine. Loosen the bolt on the pulley about a turn or so (I believe it's 15mm). Following these general guidelines and specific instructions from your owners manual or. Next, release the tensioner from the A/C pulley, then remove the airbox. A serpentine belt is a continuous belt used to operate several devices in your Honda Accord like the alternator, compressor, water pump, air pump, idler pulley, and belt tensioner. How do I remove the serpentine belt tensioner pulley on a 1994 Olds Achieva, 2. Sometime in the mid-’80s, Chevrolet stopped using the V-belt drive system, and adopted the serpentine belt-drive system. All of the pulleys appear to be in good condition, but in not sure if the belt tensioner assembly needs to be replaced. Release the tensioner (7) by rotating the center bolt counterclockwise. Misalignment and bearing wear can cause the belt to track off-center and will cause it to wear quickly. Remove the belt and place it where it wont get damaged. Obviously the one you can get to the easiest is the best. Place the ratchet in the tensioner and move it to give the belt slack-. All pulleys should turn freely with no binding, roughness or wobble. Remove the timing belt tensioner/pulley assembly. To replace the serpentine belt all you do is use a wrence or ratchet on the front bolt on the tensioner (underneath the alternator). I have to replace my serpentine belt tensioner on my 12 500 sport and I noticed there's not enough clearance to get any tools on the main bolt. How do I remove the serpentine belt tensioner pulley on a 1994 Olds Achieva, 2. Remove the belt by using a 14mm wrench to twist the tensioner bolt CCW, compressing the spring enough to remove the belt. Serpentine Belt Diagram: system of gas distribution Ford Sierra 1982-1993. Remove the bolt, then the pulley and then the belt. The fan and power steering belt (Kelly part number 17480), the air conditioning belt (Kelly part number 17350), and the alternator belt (Kelly part number 470K4). Youll see the belt loosen. The main problem with this method is the lack of clearance behind the tensioner pulley—a space just enough to slide the belt through, but without any extra margin. Next, insert the T60 socket into the tensioner and rotate and hold it to the right. Consider replacing the accessory / serpentine belt with a new one—the old belt is likely coated with oil. First remove the. The tensioner will come right off. The method I use involves finding a means to hold the tension off the belt in order to make removal and installation easier. Bring the belt over the water pump pulley and last loop over the tensioner. SAFETY NOTE. 4L Ford F150. 4) Remove the serpentine belt by rotating the tensioner pulley bolt anticlockwise with a 15 mm spanner. Its worth the extra money to get OEM (as close to it as you can since GM only produces original OEM quality parts for the first few years after production, then they produce lower quality "OEM" ). Have one person loop the serpentine belt over the tensioner pulley while the other person turns the tensioner pulley all the way clockwise. Remove engine cover. while i was releaving the tension to remove the belt, the revolving pulley on the tensioner broke, so i cannot replace the belt and take it to a mechanic. See full list on camryforums. You can then gently release the tensioner. Simply pull forward and up to detach it. Use the diagram to guide the new belt over each pulley. Also while the belt is off rotate all of the idler pulleys to see if there is any excessive play in the bearings. Serpentine belt, on the other hand, maintains proper tension so that you don't need to re-tighten it. If you're absolutely sure the belt is on all pulleys correctly, try releasing tension on the tensioner and move the belt on the flat pulley where it belongs and let the tensioner go back to it's tensioned position. After the tension is released, you can maneuver the belt out of the engine bay. Step 1 – Remove front passenger's side wheel and lift vehicle Remove the lug nuts using a 19mm socket and a torque wrench. Using your other hand- pull the belt off any of the pulleys. The idler pulley is easy to replace; it is up top and is a breeze to remove. Move the belt, and then slowly swing the. Serpentine Belt Tensioner Cost. Re-adjust the tensioner bolt to restore tension to your new belt. Replace the 2 Phillips. new serpentine pulleys. The tensioner will come right off. Steps required to replace the serpentine belt system on a BMW N52 engine: Step 1: Remove the airbox. This reveals a TORX T-45 bolt. Release the tensioner and remove the breaker bar. make sure the belt is centered on all the pulleys (except the pulley yet to be wrapped around of course), especially the sections where it’s rib-to-rib. Depending how much reach you have from the top doghouse, its easier to do the first step from the top. Release the tensioner (7) by rotating the center bolt counterclockwise. Once the belt is free of the tensioner, proceed to remove it from the other pulleys and pull it free from the engine bay. The method I use involves finding a means to hold the tension off the belt in order to make removal and installation easier. Then, use a flathead screwdriver to remove the covers from the idler pulley. After the pulley has been replaced, again pair up the old and new belt, then install. Re-route new belt as shown in diagram below. SAFETY NOTE. From there, what you do with the tensioner depends on what you want to replace. I turn the bolt counter-clockwise with a breaker bar to release the tension and change the belt. Use the same method to install the new belt. Remove the alt rear mounting bolts. Rotate the bar until the belt is loose enough to slide off the pulleys. Use your ratchet and socket. Do not re-install onto engine yet. If the belt is not seated properly, it won't be easy to slide the belt over the tensioner, even on one pulley. Since your dealing with a serpentine rather than timing belt (you have a timing chain), I wouldn't bother replacing it unless it's making a noise or shows other problems. Using 16-mm spanner wrench, rotate serpentine belt tension arm clockwise about 14 degrees to relieve belt tension. Here's a shot of the belt we're about to replace Here's a close-up shot of the belt tensioner. The recommended tension for the serpentine belt can be. Check that the belt is seated properly on all the pulleys. Leave the tensioner for last. If the belt appears unworn, and sufficiently tight, then the noise is most likely due to the worn bearings of a pulley. So check it out, be careful, and enjoy!. Rotate the tensioner counterclockwise with the wrench, removing the tension on the serpentine belt. To guide the belt into and out. Remove the belt and route the new belt in the same manner the old one was. 6L making a noise for the last 150,000 miles. If you have a newer car, you'll need a different method to inspect it for wear. How do I remove the serpentine belt tensioner pulley on a 1994 Olds Achieva, 2. Rotate the bar until the belt is loose enough to slide off the pulleys. Install the belt according to our tech article on belt removal. Not easy because, if it's like my 1989 G20, it's difficult to get at. It moved only about 1/8 of an inch. The tensioner applies force to create tension for the belt. Our technicians tell us that in order to get a new pulley from General Motors you must purchase a complete belt tensioner assembly. Turn the ratchet counterclockwise, releasing the tension on the belt. Consider replacing just the pulley; if it is not the cause, you will at least have a new pulley as backup. I turn the bolt counter-clockwise with a breaker bar to release the tension and change the belt. 1 - crankshaft pulley, 2 - toothed belt, 3 - pulley of a lay shaft, 4 - lay shaft, 5 - pulley of a camshaft, 6 - camshaft, 7 - lever of the valve, 8 - spring of the lever of the valve, 9 - bolt with a. Belt removal is challenging, I start the coolant draining then I unload the tensioner with a 1/2 inch ratchet from underneath and slip the belt off the ac pulley or water pump and release it, go up top and check the other pullies for noise or wobble then laying in whatever position it takes I work my arm down the front of the engine to the. Watch this video for detailed step-by-step instructions on how to replace the serpentine belt tensioner on your 92-99 Lincoln Town Car. To start, remove the front engine cover. Check the serpentine belt diagram on the sticker under your hood. Once you remove the timing covers, you will be able to see the entire assembly and identify which bolts and nuts must be removed to remove the tensioner. What is the nut size to loosen the tensioner to remove the belt? also once the belt is off how does the tensioner come off. Using a serpentine belt is more efficient than making use of several thin belts because when subject to increased tension, it wouldn’t break as it stretches more. Remove the 8mm bolt in the center of the tensioner with a 1/4 inch rachet and socketTake the rachet off of the socket once the center bolt is loose enough to turn by handThen remove the 2 10mm bolts from the sides and the pulley will come off https://www. Then I removed the belt and watched to see how far the tensioner moved. Remove the serpentine belt by turning the 19mm bolt on the tensioner clockwise. Find many great new & used options and get the best deals for 2003 - 2006 ACURA MDX 3. Pull out tensioner. To remove the serpentine belt, release tension off of the tensioner. If the tensioner will not move the next step would be to remove the tensioner itself and replace it while replacing the belt. Unlike the AC tensioner, you do not need to line up two holes and insert an Allen key for this one. Owners with the 4. Do not re-install onto engine yet. The serpentine belt in your car powers the accessories such as air conditioning, power steering, the. Turn off your vehicle, lift the hood and let the engine cool down. Watch this video to learn the steps needed to replace the serpentine belt tensioner on your 95-05 Chevy Monte Carlo. Toyota Camry Tensioner Bolt Broke. Step 3 – Remove the old belt. Gently lower the tensioner back down onto the belt.