Can You Tighten Alternator Belt Too Much

It has too much slack? Posted by Mirad, Aug 19 After you adjust it you then tighten up the top and bottom bolts. You can put washers in between them if you want to space them out further and not tension the belt as much. If the belt is too stretched out, there won’t be an electrical charge produced. Use your prying tool of choice to pry on the alternator and put tension on the belt, and hold it there while you re-tighten the top alternator bolt. The CS130 does not like misaligned belts. FROSTY1269 This was my husbands first time to replace an alternator, and the belt had too much tension after everything was back. If they are anything like mine were, they are quite filthy. Tighten the belt so that it has between 5-10mm movement between either side of the true running line. Topside, tighten the 10mm bolt that secures the alternator tin and also install the screw where the tin joins the upper cylinder tin. I am at this point leaning towards needing an OEM alternator which comes with the pulley, and I can only assume the pully will be already torqued to specs. belt on the '85 Jetta TD, but had to tighten the belt every couple of weeks. Alternator belt bolt locations. Rear bearing dies as a result. As your washing machine shakes and vibrates over time, its belt may loosen. If it has come loose, the belt may slip and cause problems such as the car battery not charging properly or the alternator failing to power up the vehicle. This belt does look like a different material than the factory Toyota belt. Peugeot 206 2002 1. With the alternator bolts loosened, you will need to place a good deal of pressure on the alternator in order to make sure the drive belt is tight enough. Zhang, who works in the central city of Taiyuan, said his office sold no apartments last month after Beijing. You can also use the very same tool to test just about any electrical element in your home, RV, boat, or favorite gadgets. Another noise point is the basket support nut, which holds the basin in place. A serious and well-engineered belt, but still a rubber and cord belt. Tighten Your Belt According to Powermaster, the #1 reason for alternator failure including no output is a slipping belt. You should tighten your belt in every other area you can, but increase your promotion and sales efforts, including. You can check out any time you like, but you can never leave. How to adjust alternator belt on 1999 Lexus ES300? alternator. They also get hot, dry out, harden, and get slippery. Yes, you can over tighten it and cause problems too. This one long belt runs every engine-driven accessory, including the water pump, alternator, a/c compressor and power steering pump. We first tried a 36 inch belt and it was too long, there was no room to add tension. Thread the bolt in a few threads and give the bolt a few taps with a hammer untill the threaded insert moves about 1/8" or so. I agree on the belt sizing, there are different size alternator pulleys GM has for that frame so it can be very easy to not have the correct one for our application. If the belt fails and breaks, you can't go anywhere because you'll lose your alternator. If you hear any belt squeal, the drive belt is too loose. The tolerances are just too tight for any crud. I looked up on Vans Air Force and they had a good recommendation for how much to tighten the alternator belt. I had an alternator belt fail at the Crescent Classic on Friday so I thought I would post some tips. You simply push a few buttons on the tool and follow the prompts to determine if the alternator is good or bad. You should tighten your belt in every other area you can, but increase your promotion and sales efforts, including. • I’ve incorporated a lot more single arm movements. So he is tightening the belt on the alternator. If it is too loose it will squeak on engine startup. I'm going to guess maybe the engine was not right. It's a well known fact that a single v-belt is not enough to turn a 130 amp 3G alternator that is near full output. When welding, it is important not to use too much heat or else you might weld the scrap bolt and nut together! Once you have made the bracket, simply bolt it on where the old bracket was. Once you get that in, go ahead and snug up that nut underneath. How to know if your belt is tight enough to not squeak, but not kill bearings either. 12 mm socket with a socket wrench and 4" or longer extension. This is because the alternator puts quite a load on the belt when it is charging the battery. When you start the engine the alternator will charge at maximum amps till it brings the battery backup to full charged then the load drops off and the squeal stops. The alternator is used for charging the battery. If you cannot do that, you will have too much tension. , it swings on the upper, pivot bolt) now keep the wrench handy, and either use your muscles, or gently use a pry bar to tighten up the belt. If you don't adjust it up a little, the squeal will just get worse. In the old days if you could turn a pully by hand the belt was too loose. Finger tighten the bolts. If the alternator is bad, the battery will most likely be dead as well. But if you see too much smoke that looks unusual even for the winter, then it might have to do with a timing belt problem. There are different opinions about these various cooling options, but it depends on the type of job that you’re working on. If you can, tighten up the alternator. The timing of a belt failing can also coincide with valve, gasket, and engine damage. Or something else. You will have to hold the stepped bracket up to the back of the alternator and thread the bolt into it then tighten it fully. Option 1 : cut the old belt if you are not intending to keep it as spare. Maybe this has been discussed before but when I start my 1978 400 from cold I get a "clicking" noise which seems to come from either the alternator or the alternator belt. To thight the adjustable bolt we can tight the belt. 12 mm socket with a socket wrench and 4" or longer extension. Within 7-10 revelations of the belt you should begin to see the belt tracking towards the center of the conveyor. A tight belt will make a metallic humming noise but will not vibrate. In that later case, you need some good nozzle pliers if not steel fingers ! Anyway, you must be close to the mfg spec (about 12 N for GT2 6mm w). I use the alternator adjuster nut to pull up the a/c compressor, all in one motion. For example you will greatly shorten the life of your water pump and alternator. loosen the adj bolts and pry the alt to tighten the belt. As I have power steering and air conditioning I have two belts. To check if the belt is too tight, lift it in the center. Despite this you can successfully do it yourself if you take your time and follow the steps listed here. As you have already discovered, belt tension is also very important. Most vehicles have what is called a serpentine belt. You can wiggle and check the alt plug connections. A quick check of the belt tension is usually enough to determine if a problem exists. And it feels resistance. Handbook saying too much oil but I haven't. The a/c belt can also squeal if loose. You may also check which belt is the problem by applying a few drops of brake fluid on the running engine. Remove the belt shield bolts. Now, when it comes to tools, I am definitely pro Snap-on tools whenever possible. You can see here how much it moved: You can do the same thing with the A/C compressor too, but since its hanging in the car still, I used a c-clamp and a socket: Here are the 2 A/C inserts pushed back:. • I’ve incorporated a lot more single arm movements. If you don't adjust it up a little, the squeal will just get worse. Other causes for a car failing to start are a bad starter or relay. A102B118 DAEWOO T-154 BL2,3 Page 68 16. How to Tighten a Serpentine Belt. if you are at the end of the slot, you will need a new belt. Once I started cycling, not to put too fine a point on it, I got an ass so I didn’t have to crank my belt down to keep my pants up anymore. That's why you have to keep tightening the belt via the alternator bracket when it is new. You've got the system down on the alternator belt. In addition, a tensioner is a relatively inexpensive part to replace. You can perform a simple troubleshooting measure with two common tools to correct the problem, but first you'll need to access the appliance's motor. Be careful and don't overdo it. And if its not too much trouble, could you include some pictures as well? Thanks _____. Turn the engine on and listen; if you hear any type of squealing for any length of time (a second to a minute) turn the engine off and re-tighten the belt. how to calculate your alternators RPM's you measure your crank shaft pulley size and then your alternator pulley size. Yes, you can over tighten it and cause problems too. Any alternators bearings will prematurely wear out if there is too much belt tension. Use your prying tool of choice to pry on the alternator and put tension on the belt, and hold it there while you re-tighten the top alternator bolt. The suspension unit has fins or pads that may need replacement. In some cases, the entire unit may have to be replaced. Now we use the serpentine belt tool to loosen the tensioner. If you hear a squealing belt that is an indicator that a belt is loose, so you must tighten the belt. And adjuster bolts have to be tight but don't strip them. You should be able to push the belt in the. Loosen belt tighteners before installing belt. You can then grab your crow bar and get ready to use it as leverage to keep the alternator tight. You should tighten your belt in every other area you can, but increase your promotion and sales efforts, including. It's equipped with a four cylinder engine with PTO. If you're approaching this mileage, I wouldn't screw around with the existing belt - they're cheap and a broken belt will leave you stranded. The charging system of your Chevy is a vital piece of the reliability puzzle, and if you’re relying on a crusty original alternator you might be on borrowed time. If they are anything like mine were, they are quite filthy. If you spend real money on one, watch the above areas. Instead of the components, put Ford Focus back together to access belt tensioners. I just got a new alternator put on my 02 Nissan Maxima in October. I got about 20,000 miles out of the alt. That's why you can have a 1-wire rated for 9000 or whatever peak amps and not get low speed squeal. To make sure that the belt is tight enough, carefully use a pry bar to put tension on the alternator and belt and tighten it. The original 1G Fords, 2G Fords, and all those Delcos used for "1-wire" setups do not charge much at low RPMs's. to make sure that every component is functioning normally. Also the fact that they are backordered does not nesasarily mean anything. that should do the trick too. - From the top of the engine bay looking down, there is a long screw on the alternator that you turn clockwise or counter clockwise to add/remove tension on the belt. A worn drive belt, or worse, a completely broken one, can seriously damage your car's engine, alternator, and even power steering pump. If the belt is too loose, it will continue to squeal and cause overheating. In most cases, you can easily check your own vehicle for some basic issues—such as belts that are too loose, too tight, or cracked, or a battery that is old and corroded. So, if you have squeaking, tighten it a bit, maybe a couple of mm at a time until the squeeking stops under all conditions. And even if you don’t undergo bariatric surgery, factors such as length of time overweight, genetics, sun exposure, and smoking can increase your risk of ending up with loose skin after weight loss. Finger tighten the bolts. A voltage regulator is wired into the current supply to the alternator to prevent it from receiving too much current which would cause it to put out too much current. And you do not have to jack on the side of any accessory to tighten a belt, or guess at the right tension (which most of us probably set too tight anyway). The following are my observations. How tight should my belts be? I don't have any sort of "tool" for measuring tension. Most newer cars have a spring loaded tensioner to tighten the belt automatically. If you're worried about a high amp alternator providing too much power to your ECU, or any other component in your electrical system, you don't need to. 030” (about the thickness of a credit card). If you closely inspect an alternator, you'll find it has vents on both the front and back side. You basically want to pry the tensioner over some more (not too much) and tighten down the two bolts and nut that hold it in place. At this point there are a couple ways to retighten this mess. Could you please suggest any easy way to tell how to tighten it just right? Thanks so much. The new part in the TSB is 993-106-268-01 and costs about $58. If it is too loose the tensioner might. Fit the new belt and adjust the turnbuckle to lengthen the adjuster. Squealing is an early warning that your alternator belt is too loose. Well, there was no squeaky belt symptom in advance - until the moments just before the belt broke, for the first belt. If too loose, the belt can jump off or slip on the pulleys and cause a cut quality issue. Install a new alternator in the alternator bracket. Title pretty much sums it up. Then you can remove the prying tool, and tighten the lower alternator bolt. You will also need someone to lever the pump and alternator and hold it tight while you tighten the bolts. On the belt, you don't have enough the tension if you can turn more than 1/2 turn. BUT as you tighten the gen/alt pulley nut (42ft/lbs) you can tell if it will slip on the fan belt. You have to loosen the Lower Mount Bracket Bolt and the Alternator Adjusting Bolt. You can adjust the alternator to tighten the belt to the recommended tension, but eventually you come to the end of the slot. I don't know if they've changed it yet, but the belt recommended by Unorthodox was too big as of earlier this year. You can now tighten these. And adjuster bolts have to be tight but don't strip them. How to Tighten a Serpentine Belt. The serpentine belt is vital to your engine working right. Once all replaced and power steering pump put back on. If there is a fusible link protecting the alternator, it can fry and your new alternator won't work. Tighten Tighten the alternator adjusting bracket retaining bolts to 25 N m (18 lb-ft). There is a relatively wide range of acceptable tensions on your accessory belts so be sure to check your owner's manual for the proper range. Use a piece of wood as a pry bar to increase the tension on the belt. More accessories can be run at idle as the new gerneration Mr. The next time you work with a drive belt, timing belt, or timing chain, you'll likely have to loosen a tensioner pulley to remove it. BEIJING (AP) " With home sales crashing, real estate agent Zhang Yonggang is tightening his belt, part of a plunge in Chinese consumer demand that is a bigger threat to economic growth than Beijing's tariff war with Washington. Connect the connection up. Peugeot 206 2002 1. During the measurement of the belt slack, it the belt does not go down ½ inch, you will have to release tension off the tensioner bolt. Again, this aids in heat dissipation. It doesn't seem to come off though and I can't see any way of tightening it or even what it's for. Install the drive belt and check that the belt is properly aligned in the alternator pulley. jumped it off. Now, when it comes to tools, I am definitely pro Snap-on tools whenever possible. Generator to Alternator Conversion for the 12volt Type III. If you are the do it yourselfer, it's important to carry a spare belt and learn the proper way to install it. KD 625/3 Engine pdf manual download. Ask If You Actually Need A Band Adjustment. It's recommended to only adjust the belt in 1/4 turn increments. Alternators take quite a bit of power to run so good belt contact. Yep, start adding chin ups. I am at this point leaning towards needing an OEM alternator which comes with the pulley, and I can only assume the pully will be already torqued to specs. The longer the better to gain leverage. Accomplish that simple task and you have instant bragging rights among your friends. Again, having someone to guide the socket while you turn it makes a big difference. 4V is too much. It's when this side load is removed, and then the bearing rotates from installing the new belt, the bearing rollers/balls move to a different position when the side load is reimposed. Before condemning the alternator, it’s a good idea to check the drive belt. Zhang, who works in the central city of Taiyuan, said his office sold no apartments last month after Beijing. You basically want to pry the tensioner over some more (not too much) and tighten down the two bolts and nut that hold it in place. Instead of the components, put 1997 Honda CR-V back together to access belt tensioners. Be very careful and do not use too much force. Once the bolts are tight enough, you should be able to release the wood you were using to pry the alternator away from the motor, leaving the alternator in its new position. Be careful not to damage anything. Dont use to much force or it will snap if tighten to much. That is why it gives you trouble after starting, the batteries are low and the new alternator obliges and charges them as hard as it can, which is too much load on a single v-belt. To install, you need to pull hard or put them on a belt that is already somewhat under tension. If you want a "numeric" answer, I would say any more play than half an inch (being able to push the belt down more than half an inch with your fingers) is an indicator to tighten the belt down some more. Using the mouse scroll wheel, adjust the alternator so it slightly touches the fan belt. Before condemning the alternator, it’s a good idea to check the drive belt. No matter how much you tighten this belt it is going to slip and create belt dust, because the belt is too small for the pulley! Multiple attempts were made to fix this issue, at a decent cost to the owner, and not a single technician noticed the wrong sized pulley OR THE ALTERNATOR BRACKET. 1 Alternator / Aircon belt swap Howto. If you cannot do that, you will have too much tension. I think they are three screws that secure the alternator so be sure you loosen and tighten them all. Too tight and it will ruin the bearings by placing too much side load on them. And it feels resistance. The Gates or Goodyear Gatorback seem to do the best. so 6 - 8 Hp is not surprising. If it is all run off one belt, try taking some vaseline and VERY CAREFULLY put it on the belt when its running. You even need to check the tension in the belt while tightening it. Getting the belt tight enough isn't too much of a problem either. Once I started cycling, not to put too fine a point on it, I got an ass so I didn’t have to crank my belt down to keep my pants up anymore. The job can be dangerous if you don't disconnect the battery properly and if it's required to get under a jacked up vehicle at any time. Also I had an alternator to fail just after the engine was worked on by the dealer-the mechanic told me a new guy got the belt too tight and the alternator squalled and they had to replace it -was under warranty. If you don't adjust it up a little, the squeal will just get worse. Now speed is of the essence because you want to bolt the alternator bracket in place and tighten it so that the rear pump casing can be tightened there before the sealant dries too much. Also for: Rd 626/3, Kd 625/3, Kd 626/3. If you have a belt that is too wide, or one that is too narrow, will wear pretty fast. You can now manipulate the alternator body back and forth and the end of the bolt up and down with the pliers until you get the tip of the bolt just into the first keyway of the alternator housingslowly relax your whitenuckle grip on the bolt, then slide the needle tips slightly further to the head of the bolt and with a firm grip, apply some pressure to the bolt against the alternator bracket as you wiggle it back and forththe bolt will soon align and slide into the bracket and you. Remove the belt shield bolts. How to Test the Alternator in Your Car: An alternator helps power all of a car's electrical systems, including the starter motor, speaker system, and lights. Tension on the fan belt pulling the alternator shaft slightly rearwards perhaps? Slightly possible that you put the belt on too tightly. How to tighten serpentine belt. And adjuster bolts have to be tight but don't strip them. However, some belts have an adjustment screw that applies tension to the belt. Otherwise you'll need to loosen the pivot and adjusting lock bolt more until you can undo the belt. You should be able to deflect the belt about a quarter inch with about 20 lbs of pressure at the position on the belt centered between the two pulleys. Belt could be on loose, get down to it and see if you can twist the belt further than about 45 degrees (do this will all belts tbh). Be careful and don't overdo it. Or burning rubber? Yeah, that's another possibility, thanks to the rubber belt that keeps the alternator going, as well as the rubber sheaths on the wires that connect everything in your electrical system. Be sure you DO NOT tighten the tensioner bolts (#3) too much - it's an aluminum engine block. In order to test and operate Hyundai Santa Fe for several minutes. For larger jobs, you will likely require flood cooling. Reconnect the electrical connectors for the cooling fan (if you removed it) and the alternator. I try not to tighten it too much nor too loose. If yours is stripped, you could probably tension the belts by putting a pry bar between the alternator and block, as one does on classic American cars (or just pull alternator by hand). it may not be the alternator. Belt tension trick How To STOP ALTERNATOR BELT Squeaking & Chirping Noise FOREVER!!! - Duration: 3:26. The one thing that you need to know before you start the installation of the new alternator is that due to the larger pulley size, the stock belt is now too small. There is a serpentine belt which normally spins the pulley of the alternator. You will need a heavy gauge wire to run to the back so you do not have any loss. The belt and pulley produce the mechanical power which gets converted into electrical energy by the alternator. 1 strike battery capacity squeeling noise at start up how do i tighten my 2004 1. If an alternator belt is put on too tight can it cause the engine gauge go to hot? - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. View and Download Kohler KD 625/3 workshop manual online. All you need is a 1/4" deflection when you push down on the belt itself with your finger inbetween two pulleys. Don’t over tighten v-belts. JeffB#2's SOHC timing belt change "How-to". Alternatively, you can check belt tension by twisting the belt; if it twists more than halfway over, the belt is too loose. Report Abuse. Despite this you can successfully do it yourself if you take your time and follow the steps listed here. 0 ABA Timing Belt and full water pump page. If you want a "numeric" answer, I would say any more play than half an inch (being able to push the belt down more than half an inch with your fingers) is an indicator to tighten the belt down some more. If the deflection is found to be too much or too little, perform the tension adjustments. Yes, it's a bolt through the top of the alternator with a square section to match the square hole in the top of the alternator so it won't turn. Loose alternator belt, how do I tighten it??? Does anyone have any links/resources for how to tighten the fan/alternator belt on my '82 240d? I took the fan and pulley off to put in a new vacuum pump and now the belt is very loose and the alternator is not working properly and the steering wheel squeaks terribly. Can you clarify this step a little more because I think this may be where I messed up lol There is about a 1 inch ridge where the pulley can be flush against the top of the ridge or flush on the bottom for the alternator/ps side. Use a socket wrench and leave it on the adjusting arm bolt (or nut) if you can, and set the socket for clockwise, in order to quickly re-tighten. Amp’s output has been doubled to produce 130 amps. I looked up on Vans Air Force and they had a good recommendation for how much to tighten the alternator belt. Go on ebay, look for your alternator, bet you can get a marine version for not much more than what you paid for your one you have now. To get at the tension adjustment for the alternator, you need to get those protective belt covers on the top of the ps pump and alt out of the way. It is just a rubber drive belt. You really need a belt tension gauge to set the belt correctly. If they are anything like mine were, they are quite filthy. Otherwise you'll need to loosen the pivot and adjusting lock bolt more until you can undo the belt. Two reasons why your alternator belt is breaking is: Your alternator belt is too tight, or you are using a belt that is old and worn. Charge all batteries to their proper fully charged state and determine if they are serviceable. It's easier to start it by hand and then tighten it the same way you loosened it. If you are experiencing problems with the electrical system, the alternator itself might be fine because the problem could be with one of the belts connected to the alternator. It's worth it to have one around. " It was a rubber belt that took power from the engine and connected to the alternator, or air conditioner motor. I replaced the alternator with another from ebay, solved the problem. I also have another problem, the adjustment bolt is bent so I can't turn it, but I loosed the bolt that secures the adjuster to the frame so it is no longer having an effect but still can't move the pump even with a small crowbar. If a v-belt is too tight you will damage the components it is supposed to drive. I was freezing and didn't have the extra time so I didn't replace mine. I'll tighten up my 12 millimeter nut here. One belt runs the alternator, water pump, and AC. Now you'll be able to explain to your buddies what pulley ratios mean and why your car overheats at every stoplight. Overtightening = you can damage a lot more than just the belt. i took the alternator to two different parts stores for testing. You basically want to pry the tensioner over some more (not too much) and tighten down the two bolts and nut that hold it in place. If the belt is too stretched out, there won’t be an electrical charge produced. After tighting the belt also tighten alternator. A drive pulley is attached to the rotor shaft on the front of the alternator. It is just a rubber drive belt. starts putting out juice, what rpm you run, they can tell you what size pulleys to use. I'm don't want to over-emphasize the tension required, because I don't want people putting too much tension on the belts. When the engine is running, the crankshaft turns the drive belt, which in turn spins the pulley on the rotor shaft. • I’ve incorporated a lot more single arm movements. Then tighten the lower bracket bolt at the engine. If power steering belt is squeaking and you want to tighten it, and you want just a tad bit more of tightness because your prying method isn't working well, loosening the alternator belt first and retightening it after tightening the power steering belt might just do the trick. Originally Posted by judderbar What you see happening is perfectly normal and nothing to worry about. If you spend real money on one, watch the above areas. Connect the connection up. Got a vehicle with mysterious electrical problems? Too much ripple in an alternator’s output can cause electronic modules to misbehave, along with all sorts of other problems. Don't be afraid to go up by one pound at a time. Belt too tight. Oil thrown at the alternator is not good. One easy way to be sure is pull it off and take it to a auto parts store and have it tested. This is my method for changing out the timing belt on the Neon SOHC. On the belt, you don’t have enough the tension if you can turn more than 1/2 turn. The alternator is used for charging the battery. The mechanic told me that I need a new belt so I put one on it. I can't see an electric trolling motor being too much of a load. How to Make your Own Pulleys First you need a to cut a circle out of wood, thick enough to hold the belt - in the case of an A/4L series belt, at least 5 / 8 ". Fortunately, the belt can help you diagnose the problem, both before you remove it and afterward:. Weight loss is a good thing, but it can leave you with lots of loose skin. 5 is too high. Removal and replacement of a Camry's serpentine belt is challenging enough, how about doing this while also replacing the belt tensioner?. Remember not too tight on the accessory belts, if you over tighten you can wear out the pulleysnot cheap!! A half inch of play is good. The component at fault is the alternator. it past the test. The belt and pulley produce the mechanical power which gets converted into electrical energy by the alternator. In order to properly tension the belt, don't try to wedge a screw driver or something to put tension on the belt. The sound can be easily heard from outside the car but the battery charges fine and there are no problems other than the noise itself. If the alternator light is glowing faintly or the belt squeals under heavier charging load, a little more tension may be required. 5 is too high. but, not too "banjo string" tight, for that'll raise havoc with the ALT and WP bearings. Same procedure as the PS and A/C belt's. loosen the adj bolts and pry the alt to tighten the belt. If you are experiencing problems with the electrical system, the alternator itself might be fine because the problem could be with one of the belts connected to the alternator. As mentioned above, get a large screw driver or something similar to pry the alternator out to tighten the belt. Both issues can be fixed with a quick and easy process. Then put a bolt through the two L brackets and start tightening. Remove the belt shield bolts. If you adjust the pump pulley as far as it goes and the belts are still too loose, try replacing the belts entirely. you can install the alternator and with the belt installed tighten the nut up. I take it you are not using the belt with WD40 on it if so a new belt is needed. China's economy struggles as consumers tighten belts. A fan belt failure is one of the few breakdowns you can fix. Expect the belt to loosen some with running. Posted on Sep 22, 2009.