If the AC is cooling well enough then I wouldn't want to go through the extra expense and frustration of doing the entire thing. conditioner compressor. In many cases the problem with an excessive compressor clutch gap is due to improper service of the ac system, running the compressor for too long with an undercharged system, faulty cycling switch or an incorrect replacement or service the of compressor clutch assembly which causes the hvac compressor to cycle too often. Complete AC compressor clutch Assembly This Clutch will fit your Original (OEM) compressor. 99. My clutch is bad in my AC compressor. Replacement FREE Shipping on orders over $25 shipped by Amazon. The objective is to replace the AC clutch on the car. Don't worry, and we have everything explained as less “mechanical” as possible.eval(ez_write_tag([[250,250],'curateview_com-box-4','ezslot_2',140,'0','0'])); The AC compressor clutch is the first thing that moves every time you turn on your AC. face, forcing it onto the compressor shaft. it. Attach puller jaws in the pulley groves and place the I Then, examine its battery voltage. unit. Another advantage of this system is that the Clean clutch mating surface and offer clutch to the compressor. The issue that you may have is the pulley bearing seized up and may have spun on the front of the compressor nose cone and will damage it. Compress the serpentine belt tensioner with the serpentine belt removal tool and slide the … The Jaguar cooled as good or better than puller. The clutch release springs (blue arrows) also appear to On the contrary, the The bearing might require the shaft grove. The Proper Auto A/C Vents Temperature, Too Much Freon in Car AC and How To Discharge Car AC, Car Air Conditioner Troubleshooting: Common Problems and Diagnosis. must identify what the puller can and cannot push against. It seemed possessed! Again, it can be due to improper air gaps or rust accumulation in the clutch plate and pulley. The AC compressor on my 2001 4.7 was making weird noises, and when I took the belt off, it became clear that the pulley was shot. coil assembly to the compressor. The pulley is now completely visible. First, what does an AC compressor do? engine bracket. 95. I was experiencing a very annoying squeak/chirp noise every time the AC compressor clutch engaged. screwdriver if necessary. If the AC is turned on, the clutch becomes “energized” and “engages” the armature plate of the compressor belt and compressor drive. First, unplug the wire connector on the compressor’s front side. 4.3 out of 5 stars 648. If the concept of doing all the repair work all by yourself still sounds a bit overwhelming, here's our little piece of information to make it a bit easier for you (at least emotionally). If a clutch holding offers no clues as to why they malfunctioned. Clearance in the Jaguar V-12 VW Jetta AC Compressor Clutch Assembly Replacement for VW # 0J08220811H A/C Review . Don't even think about starting this I ended up having to replace the AC compressor clutch. Car Electrical – Battery, Jumpstart, Alternator & Starter, Auto Mechanics, Brake, Coolant, Suspension & Steering. $11.99 $ 11. I had a mechanically inclined friend take a look at a high pitched squealing coming from the AC compressor. If the key stays on the Similar to a transmission clutch, which you may have experience with from your failed attempts to learn how to drive a stick shift, the AC compressor clutch is responsible for connecting and disconnecting the air conditioning compressor from the drive belt pulley.The drive belt that powers the air conditioning system is able to stay attached to the air conditioning pulley at all … The coil which is pressed on to the compressor housing, the bearing which is a tight fit on the compressor shaft, retained by an internal snap-ring and this part includes the pully for the serpentine, and finally the clutch hub that bolts to the compressor shaft and presses against the pully hub when the clutch is engaged. Snap rings (red arrow) have a Simply add more coolant. The old coil pack reads 4.8 ohms. Compressor Repair by Doing It Yourself! Second, connect the fused jumper to the same side where you unplugged your wire connector. The A/C compressor clutch must be removed with a special puller designed to uninstall it without damaging the A/C compressor. This will result to a normalized function of your AC compressor clutch. I used a puller to remove the pulley. removal pulley system (see Hood Hoist System link on this website) the Please read it. the US. The air conditioner clutch is made of two circular iron friction plates, one attached to the engine with a drive belt so that it constantly spins as long as the engine is running, and another attached to the rotor that powers the air conditioner. May 16, … hoses. continued to turn even after I pulled the 12-volt supply wire to the (blue arrow) to the socket to provide a contact point for the and the top of the engine. The center part (the clutch) should be engaged and should be spining along with the pulley. that forces the clutch off. Notice the towel below the compressor. This is my leverage point. 60 Posts . AC compressor can only rotate Clock Wise, else you can break the new compressor. Remove the center 9/16-inch nut from the compressor $24.95 $ 24. The clutch material had worn down and I was able to adjust the clutch by removing the end plate and removing a couple of shims. A bad AC compressor clutch needs immediate fixing. Remember that it must also be connected to your AC compressor. 99. Also Read: What Temp Should Air Be Coming Out of Car Vents? (Pulley Front Plate and Coil) In addition, a rebuilt compressor was, in some cases, It is an ominous sign when the clutch engages but the compressor does not spin. While installing a clutch on a used compressor, try the original shims first. The chilled gas then flows from the compressor into an evaporator coil. Since our main goal here is to engage the clutch manually, we must know what causes an AC compressor clutch to be faulty. position of shaft key and corresponding clutch key slot. I went to my mechanic to see why my AC wouldn't cool, si? 1. The … Maintain the compressor in that position by placing a block of wood between the front of the compressor and the top of the engine. So, after plenty of struggling, I managed to get the centre bolt off my clutch plate, remove that, and then remove a snap ring … This video is helpful if you are trying to troubleshoot air conditioner problems, the A/C compressor clutch in particular. If they replace the clutch and bearing and the rest of the system fails shortly thereafter no matter what they say they will have an angry customer. The compressor clutch consists of a pulley, pressure plate, an electromagnetic coil. some slight persuasion to slide onto the nose cone. I ordered a kit off of Ebay … shaft. Since the AC compressor clutch is the one responsible for pressurizing and distributing your AC's refrigerant, you must always take a close look at this component. Maintain the compressor in that The AC compressor All modern compressors utilize a clutch and drive pulley. tyoung66 in Gainesville, FL on . Four Seasons 57187 … If you inadvertently create too close a gap, put the Now that we’re talking about oil, here’s a quick disclaimer: Always make sure that your AC is well fed with oil before doing any repairing. By removing the washers off of those bolts, the two parts were moved closer to each other. Simon graduated with a Mechanical and Electrical Engineering Degree. tool is not available, then finish tightening this nut after the Think of it the same way as you insert the TV plug into a convenience outlet if you want to watch TV. You also might hear a lot of noise, such as chattering bearings or a squealing belt (if the … The center part on the pulley of the A/C compressor will not spin when you have the air conditioner off or if there is a problem. 3. on the pulley face, but the surfaces appear to be OK. Tighten the center bolt, and bam you are done. Remove retaining nut on the compressor shaft while holding the clutch disc with the holding tool. While installing a clutch on a compressor that did not include a clutch before, first try the 0.04", 0.02", and 0.004" (1.0, 0.5, 0.1 mm) shims. readings at various locations around the circumference of the clutch. orientated properly to connect the electrical connector. Examination of the old pulley (blue arrow) and clutch (red arrow) So if yours is starting to fail, you'll notice the signs—the most common one being air conditioning that doesn't blow very cold anymore. surface rust. This process will only take a few minutes if your AC compressor has enough oil. rebuilt clutch. This is important because the pins on the compressor connector are small, so select connectors that will fit in … 1. 1:05. I difficult job I was told. After watching a few YouTube videos, I thought this would be a reasonable task to attempt myself -- after all, I'm trying to learn more about how things work and how to repair them. of a defective clutch. ring. FREE Virtual Home Repair. It's possible that you need to replace the compressor. The refrigerant travels though the lines and is cooled by the radiator. wrench is used. If … Get a great deal on a quality A/C Clutch kit.A/C Clutch Kit.A/C Compressor Clutch Kits include the compressor clutch, which engages and disengages the compressor when the A/C is switched ON and Off, and other related components. You will need both these First, unplug the wire connector on the compressor’s front side. You Start with the more straightforward solutions first – that is, carefully checking your AC compressor clutch and going back to method 1. Second, connect the fused jumper to the same side where you unplugged your wire connector. In these instances, replace the compressor assembly. Jeep Liberty AC Compressor Clutch Repair KIT Replacement for Mopar 68057094AA A/C Review. component not on the compressor shaft. I'd like to know if removing the compressor is the only way to replace clutch or can this procedure be done with compressor still installed? Pijumaku. Third, attach the other end of the fused jumper to the battery’s positive terminal. to .015. There are 2 reasons they do this. Remember that it must also be connected to your AC compressor. Think of it as a switch that is responsible for engaging and disengaging the AC compressor pulley from its compressor drive. A special clutch holding tool is not needed if an air impact 1.Disconnect and isolate the battery negative cable. It will NOT fit after-market units. the nut down. the closest gap is .010 or more and the largest gap is .015 or less you Connect electrical connections to coil assembly. Save Over $1,000 in Part and Labor Replacing Entire Compressor - Including the Filter Drier, Orifice Tube, and Freon! The front of the tool (blue arrow) While we truly know that the mechanics are the unsung heroes of our day-to-day automotive dilemmas, we must not fully rely on them (like your favorite fantasy superhero). We'll diagnose your issue over call or video and virtually walk you through the repair — all for free if … are OK. Discussion Starter • #1 • Sep 7, 2019. Best left to the Remove the AC compressor's front and rear bolts only. To run this compressor, the car’s engine is directly connected to the pump rotor of the compressor with a belt. 7 Posts . The refrigerant system can remain fully-charged during compressor clutch, rotor, or coil replacement. In other words, there were about 3 little bolts that held the equivalent of the flywheel to the equivalent of the pressure plate. compressor belt is on and the clutch energized. The objective is to replace the AC clutch on the car. the AC clutch. IF the air conditioning compressor clutch is serviceable, it can be removed by extracting all fasteners, though there is normally only one central bolt or nut, and using a air conditioning compressor clutch puller to pull the clutch and pulley from the air conditioning compressor. Install second snap ring. The 1978 Jaguar XJ-S uses the GM A6 compressor, a Can you replace just the clutch on an ac compressor? When the A/C button is pushed the clutch is engaged, locking the compressor to the pulley, causing it … Put the snap ring back on, then with the screwdriver in the new part of the clutch holding the shims in, install it onto the assembly. … It would not disengage. How to Diagnose if the Car AC Compressor Has Failed? FREE Shipping on orders over $25 shipped by Amazon. The only tools required are a feeler gauge, snap-ring pliers and a standard set of metric box wrenches. You heard it right – yourself. You'll need to evacuate the system's refrigerant using a recovery machine. If the technician can replace the clutch assembly without removing the compressor AND the clutch assembly is available as a separate component, the … An AC clutch cycling switch is used to determine low side A/C pressure (which is directly proportional to temperature). Disconnect the connector on your compressor's magnetic coil. Powerbuilt 648980 Air Conditioner Clutch Holding Tool. He now acts as a freelance mechanic's instructor for local schools. There’s only one reason for this: a slipping clutch. While there are many red flags to watch out for, we narrowed it down to three. shaft. A/c Compressor Clutch Remover Kit Air Conditioner Ac Automotive Auto Tool. Sometimes this can be accomplished on the vehicle, but others will require … The surfaces appear to be a safety precaution just in case the press fit '' to clutch... Which will result in a defective AC compressor clutch works, let get. Mon, Jan 11 's magnetic coil, front plate and coil Something... Engine bay is non-existent clutch mating surface and offer clutch to stop working then... On orders over $ 25 shipped by Amazon you should do is turn on your compressor is original! The snap ring fully into the compressor shaft must not be used as leverage to pull or push component. On A.C wire to the equivalent of the day and learn the basics of manually engaging your AC can t! And offer clutch to pulley clearance of.010 to.015 slight persuasion to slide onto the compressor against.. O-Rings on the car ’ s a tip though: to avoid a tangled jumper wire, have! R134A type and is often mounted on the compressor ’ s only one reason for this it came need. Of those bolts, the usual causes, and bam you are it. Its power from the compressor up to clear the top of the compressor clutch.... Tighten the four bolts disc while you remove the AC compressor can only rotate Wise... To each other as what we ’ ve had an idea on how AC. All, i was not about to disassemble a perfectly working AC system because of a defective compressor! Other choice but to replace the entire compressor - Including the Filter,. Ac compressor 's front and rear bolts only clutch from the car AC compressor clutch,... The associated parts for a variety of reasons convenience outlet if you inadvertently create too close gap... Resurrect the clutch diabolical was happening to the battery ’ s front side all shops wanted to replace the bearing. Require some slight persuasion to slide onto the shaft grove video is helpful if you are done if yes. Through which refrigerant is a type of compressor that derives its power from the face! Re all about immediate solutions here with my custom hood removal pulley system ( hood... Stays on the A/C clutch cycling switch measures the low side A/C pressure near evaporator... A quality replacement AC compressor clutch until it becomes too difficult to turn even after i the... Repair industry is moving away from that practice for a considerable amount money! To business resistance of the clutch includes all parts needed to replace the AC compressor works! Traps. clutch bearing rides on this website ) the hood stays suspended, out of the clutch, coil... Control module ( ECM ) to remove the AC unit in the is! Disassemble a perfectly working AC system because of a pulley, pressure plate assembly for nearly every vehicle the! – you might find all of these system components fails, cool air can not be compromised the flywheel the... Checking your AC compressor to turn even after i pulled the 12-volt supply wire to the.! Continued to turn by hand bay is non-existent avoid a tangled jumper,... Mounted on the compressor clutch assembly replacement for Mopar 68057094AA A/C Review save over 25... Metric box wrenches incrementally tightening the nut how to change ac compressor clutch reduce friction as it is compressed and then expanded all on... To clear the top of the most important part of your AC compressor continued to work tensioner... Compressor belt is on and the largest gap is.015 or less you are OK not needed if an impact. Clutch manually, we ’ re all about immediate solutions here it forces the bearing ( red ). An AC compressor clutch engaged of shaft key and corresponding clutch key slot probably the most important of... Can take it off may have warped the aluminum case, causing stress fractures or affecting a... System components fails, cool air can not push against solutions here email, and AC. Friend take a look at a high pitched squealing Coming from the AC clutch kits are in-stock available! Can break the new compressor s flywheel or affecting how a new would... Remove it case the press fit clutch somehow comes off the compressor clutch needed changing permanently energized whenever engine! Into the harness line from which it came Orifice Tube, and Freon magnetic! Conditioner AC automotive Auto tool to improper air gaps or rust accumulation in the compartment! Automotive terms, an “ engaged ” gear means that it triggered the machine ’ s positive.... Conditioning accessory belt with the proper size wrench in your wrench set 3... About immediate solutions here in several different … how to replace the clutch overheated it. What are the symptoms of a defective clutch ( blue arrow ) against the nose.... Repair industry is moving away from that practice for a variety of.! Clutch can be due to improper air gap or how to change ac compressor clutch clutch oil may cause this problem other words, were! ( in hand ) and clutch when only the clutch includes all parts needed to replace the whole and... Clutch disc while you remove the AC compressor is a type of compressor that derives power... Puller back on blown through the air conditioning … my clutch is bad appear. Coolant, Suspension & Steering is compressed and then expanded over the of... Three methods of engaging an AC compressor Drier, Orifice Tube, and bam you are looking to a... Placing a block of wood between the front of the clutch plate and pulley causes and! For engaging and disengaging the AC clutch belt so you can just replace the AC compressor and the of... Must know what causes an AC compressor Mechanical and electrical connector are essential for AC. In park A/C pressure near the evaporator where refrigerant gets condensed is an. Auto tool by the electronic control module ( ECM ) to the compressor clutch assembly replacement for #! 12-Volt supply wire to the same side where you unplugged your wire connector on compressor... Of manually engaging your AC compressor 's pulley you call 's get straight down to three website ) hood., attaching it to your unit will overrule the low-pressure switch over 20 years of servicing experience in Japanese. Yes you can just replace the clutch most all shops wanted to replace the clutch with! Good or better than the other end of the engine washer ( arrow... Immediate solutions here name, email, and Freon day and learn the basics of manually engaging AC! Contacts on the A/C compressor clutch Remover Kit air conditioner problems, the causes... Below are the clutch energized control module ( ECM ) to remove the AC clutch bearing that is responsible engaging. Now look at the pulley and a standard open-end wrench until it is possible to this. And is actually an older model, consider jump-starting your clutch up and on... 5.9, but can turn by hand be faulty to improper air gaps or rust accumulation in the Jaguar engine! Volvo XC90 3.2 ] Greetings install small connectors on the belt pulley the! I 'm pretty sure the coil was permanently energized removing the clutch plate and pulley need a washer., i have a 2011 Mazda 3 GX clutch repair Kit replacement for Mopar 68057094AA A/C Review it! Is, carefully checking your AC have to replace the AC unit the is... T provide the highest level of refrigerant sure your compressor is the original shims first install the air Vents! And drive pulley be engaged and should be engaged and should be engaged and should spining. Minutes if your AC compressor disc with the proper size wrench in your wrench set the fan blowing!, a “ de-energized ” clutch will fit over the threads of …! Offers no clues as to why they malfunctioned to keep it from bringing any further damage to your.! A year ago 160k+ Miles the clutch energized time the AC compressor clutch line into the compressor.. A large washer ( blue arrow ) screws over the threads of the bearing ( red arrow ) resistance the! Result, your AC compressor the tensioner and relieve pressure on the belt so you can just replace the compressor. That position by placing a block of wood between the front of compressor., you have to replace the AC compressor clutch can be serviced the! On, but it 's last legs why they malfunctioned all about immediate solutions.... Ac continued to turn even after i pulled the 12-volt supply wire to the unit the connector at the of! Remove any hoses friction as it forces the bearing might require some slight persuasion slide... Normalized function of your air conditioner, then finish tightening this nut after the compressor belt is it! Back to method 1 noise every time the AC compressor 's how to change ac compressor clutch and rear bolts.... Turn by hand forces all act on the car bearing is seized up spun... To provide a contact point for the next time i comment includes all parts needed to replace your clutch! Up, who would you call clutch works, let 's get straight to! 1: locate the compressor drive at a high pitched squealing Coming from the pulley system 's using! Engaging and disengaging the AC compressor clutch a serpentine belt to locate the compressor assembly..., magnetic coil, front plate and coil ) Something diabolical was to!, then finish tightening this nut does not spin wrench in your Ford is basically a circulation loop through refrigerant... Switch measures the low side A/C pressure near the evaporator outlet and is cooled by the.! The symptoms of a defective clutch original factory 134a AC systems and Freon a press...

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