Use puller 999 5598 and socket 999 5599 . Previous; Next ; Our Contact Info Best Automobile AC Diagnostics service & repair. Without this relay, the AC compressor will not have power and the AC system will not function. engine is running, but the compressor only runs when the pulley is engaged to the compressor driving shaft. Remove the clutch plate. AC clutch is wearable and needs checking the gap every few hundreds of working hours. As soon as the current stops, such as when you turn off your air conditioning, the clutch … When the air conditioning system is turned on, an electric signal is sent to the compressor clutch. Is it just a bad clutch on the compressor? The compressor pulley always turns when the . I'm not one to take my car into a dealership. The compressor clutch consists of a pulley, pressure plate, an electromagnetic coil. If the coil loses magnetism, then the air conditioning rotor will have no source of power, and it will lead to an air-con malfunction. A delay can cause serious damage to the air conditioning system and the engine. Changing the compressor clutch could be the only solution in this case. The AC compressor relay is no different then other electrical relays - its electrical contacts will eventually wear or burn out, and the relay must be replaced. Okay, moving on. The a/c compressor clutch coil inside your car is an electromagnet that attracts both the fan belt and air conditioning rotors. This engages the clutch by activating a cylindrical electromagnet within the pulley and clutch assembly. The image below shows the tool configured for clutch removal. When it rises above the preset level, a switch is closed, sending electrical current to the clutch coil. When removing the clutch...Be carefull not to lose the washers between the AC clutch and the compressor, you will need them. The temperature within the vehicle is thermostatically controlled. When a car is moving under power, the clutch is engaged. When current flows through a magnetic coil in the clutch, the clutch engages. The AC compressor relay is responsible for supplying power to the AC compressor and clutch. (This isn't my video but I have the same year, model, and issue) The three components of a car’s air conditioning compressor clutch. Use counterhold 9995596 . Slacken off the screw for the clutch plate. My ac compressor clutch engages for about 4-5 seconds then stops for 4-5 seconds, it does that over and over again, the air is not cold, freon is good, could this be what is causing the problem? Exploded view of the AC compressor clutch with individual components labeled. Tags: ac clutch relay, ac compressor relay, ac relay, clutch coil relay, compressor relay. An AC clutch compressor is a type of compressor that derives its power from the car engine’s flywheel. I want to know if anyone knows how to fix it. A clutch is a mechanically operated or controlled mechanical coupling used to temporarily join (or separate) two shafts. A bad AC compressor clutch needs immediate fixing. To activate the compressor the clutch is activated. Most, but not all, automobile air conditioning systems are switched on and off by using an electromagnetic clutch. Meaning I still would buy cheap clutch on ebay and give it a try since the system seem to hold the refrigerant. It is an ominous sign when the clutch engages but the compressor does not spin. But … A typical AC compressor removal and installation diagram. The center part (the clutch) should be engaged and should be spining along with the pulley. This allows the compressor to shut off even while the engine is running. In this video, I show you how to tell if a car's AC compressor clutch is engaging. The way in which the clutch adjustment is designed, as well as its exact location, vary according to each specific model, but the most common places you’re likely to find it in is under the hood opposite the firewall. It comes in three pieces: a bolt, outer nut and a small screw that goes at the tip of the bolt. AC clutch shim procedure for S60. An air conditioning compressor in a car has an electromagnetic clutch. THERE'S AN "AIR GAP" that needs to be achieved for the clutch to engage properly, and those washers (could be 1, 2 or 3) are the ones that do the trick. When power is applied to the clutch it engages to turn the compressor. A failed electronic clutch on a vehicle's AC compressor can lead to the freeze up of the AC pulley which, in turn, destroys the belt. This will cause friction that will make the rotors spin. It is used to both remove and install the clutch simply by flipping the outer nut. Remove the snap ring. . Is it just a ground wire no longer grounded? Can i fix the clutch without replacing the compressor? An A/C compressor clutch coil is a simple device made of fine windings of wire wrapped into a coil. Any good AC shop should be able to supply a replacement clutch. Compressor Clutch The air conditioning compressor has an electromagnetic clutch that can engage or disengage the compressor pulley. A/C Compressor Clutch Coil Test. been fixin' cars for 71 years Some of what I know is from experience, some from listening or reading-most of it, I just make up. Could prove by pulling AC Clutch relay and use a jumper to provide 12V to the circuit. while the engine is running and the AC is on try lightly tapping on the clutch face with a hammer or something similar, if it engages then you have too much clearance between the friction surfaces of the clutch discs It is the equivalent of an electric switch, except that it controls movement (usually rotation) instead of current. 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. The AC clutch pulley might be what needs replacement, but it’s likely to have done some damage to the compressor on its way out. When current is passed through the coil, it creates a strong magnetic field that pulls a splined hub into contact with the spinning pulley. Once you turn on the AC the center part of the compressor, the AC clutch should engage and start to rotate with the pulley. This situation is dangerous due to the serpentine belt powering not only the AC unit, but the vehicle's charging and cooling systems as well. Most cars use a friction clutch operated either by fluid ( hydraulic ) or, more commonly, by a cable. AC Clutch kits are in-stock and available for all makes. 334 E 21 ST MIAMI ,FL 33010 (786) 483-9406. Removing the clutch plate and hub using a puller. On the contrary, the AC continued to work properly. The air conditioner clutch in a car can break fairly often, so it is important for you to know as much as you can about AC clutch replacement.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. A pressure plate bolted to the flywheel exerts constant force, by means of a diaphragm spring, on the driven plate . is it fixable or does it need to be replaced. The AC compressor clutch will not activate when plugged into the original harness, even though power is coming from the dash switch. The modern air conditioning compressor clutch is an integral part of a completely automated temperature control system. Other vehicles also come with an automatic clutch adjustment that works by drawing the clutch up and away from the floor and allowing it to fall back down again. Still another air conditioner clutch condition that you might feel, more than hear, is a slight vibration when the air conditioner clutch disengages when you are idling at a light or if your vehicle has reached the temperature you want. This connects the air conditioning compressor's shaft end to a pulley driven by the engine's crankshaft through a belt. AC Compressor Clutch - AC Clutch Replacement Parts 20% off orders over $120* + Free Ground Shipping** How to determine if the clutch gap is the culprit: Next time the compressor clicks off (starts blowing warm air): leave the a/c on and take a wooden broomstick and push the clutch in with it. It is controlled by a clutch system wherein its shaft is connected and disconnected to the rotating shaft of the flywheel by an electromagnetic switch. Remove the magnet coil. The Jaguar cooled as good or better than the other cars I currently own, all of which have original factory 134a AC systems. Removing the magnetic clutch. Find our best fitting a/c clutch and components for your vehicle and enjoy free next day delivery or same day pickup at a store near you! When power energizes the clutch coil, the magnetic field pulls the clutch in to engage the compressor shaft. The AC clutch is on the front of the compressor where the belt rides. If the clutch engages with the push of the broomstick, you know thats the problem. Method 3: Replacing The Clutch. The clutch puller tool I used is part of Kit #65. My AC Compressor makes this sound. Again, this is something that should be checked out by a professional. . FREE AC CHECK UP Auto A/C Repair LLC. That is one of the most common negligence MB owners do. Think of it as a switch that is responsible for engaging and disengaging the AC compressor pulley from its compressor drive. . The AC compressor clutch is the first thing that moves every time you turn on your AC. The AC compressor clutch is a key part of some air conditioning systems. . What does the second wire do? Use puller 9995597; Keep the shims. The AC compressor exhibited no unusual symptoms that would explain the locked clutch, there was no bearing failure, no unusual noise, no smoke, no fire. 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. “AC” stands for air conditioning, though I hope you already knew that. Holding the clutch hub with a suitable tool while the bolt or nut is removed. Replacing the magnetic clutch compressor. Pull off the pulley. Services . The way to go is an AirCon system scan to isolate the electrical fault(s). Earlier cars have a series of coil springs at the back of the pressure plate, instead of a diaphragm spring. 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