Is it just a bad clutch on the compressor? 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. . . A pressure plate bolted to the flywheel exerts constant force, by means of a diaphragm spring, on the driven plate . The a/c compressor clutch coil inside your car is an electromagnet that attracts both the fan belt and air conditioning rotors. Meaning I still would buy cheap clutch on ebay and give it a try since the system seem to hold the refrigerant. When current is passed through the coil, it creates a strong magnetic field that pulls a splined hub into contact with the spinning pulley. Can i fix the clutch without replacing the compressor? . A typical AC compressor removal and installation diagram. Remove the magnet coil. The way to go is an AirCon system scan to isolate the electrical fault(s). Slacken off the screw for the clutch plate. In this video, I show you how to tell if a car's AC compressor clutch is engaging. 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 The AirCon can switch itself on and off intermitantly when you have a faulty resistor pack/thermostat, faulty track on your Accelerator position switch, faulty Hot-Cold control, faulty system pressure switches, compressor clutch, or associated relays and wiring. Method 3: Replacing The Clutch. Is it just a ground wire no longer grounded? FREE AC CHECK UP Auto A/C Repair LLC. 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. 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. 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. AC clutch is wearable and needs checking the gap every few hundreds of working hours. Exploded view of the AC compressor clutch with individual components labeled. An air conditioning compressor in a car has an electromagnetic clutch. The AC compressor relay is responsible for supplying power to the AC compressor and clutch. The temperature within the vehicle is thermostatically controlled. The modern air conditioning compressor clutch is an integral part of a completely automated temperature control system. 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. 334 E 21 ST MIAMI ,FL 33010 (786) 483-9406. Use puller 9995597; Keep the shims. Use counterhold 9995596 . Without this relay, the AC compressor will not have power and the AC system will not function. I'm not one to take my car into a dealership. But … Holding the clutch hub with a suitable tool while the bolt or nut is removed. If the clutch overheated, it may have warped the aluminum case, causing stress fractures or affecting how a new clutch would fit. Changing the compressor clutch could be the only solution in this case. A delay can cause serious damage to the air conditioning system and the engine. Most, but not all, automobile air conditioning systems are switched on and off by using an electromagnetic clutch. Earlier cars have a series of coil springs at the back of the pressure plate, instead of a diaphragm spring. Once you turn on the AC the center part of the compressor, the AC clutch should engage and start to rotate with the pulley. 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. A clutch is a mechanically operated or controlled mechanical coupling used to temporarily join (or separate) two shafts. Services . 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? 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. A bad AC compressor clutch needs immediate fixing. It is used to both remove and install the clutch simply by flipping the outer nut. When power is applied to the clutch it engages to turn the compressor. Removing the magnetic clutch. Replacing the magnetic clutch compressor. When removing the clutch...Be carefull not to lose the washers between the AC clutch and the compressor, you will need them. 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. Tags: ac clutch relay, ac compressor relay, ac relay, clutch coil relay, compressor relay. is it fixable or does it need to be replaced. An AC clutch compressor is a type of compressor that derives its power from the car engine’s flywheel. The clutch puller tool I used is part of Kit #65. I want to know if anyone knows how to fix it. 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. The AC compressor clutch is a key part of some air conditioning systems. As soon as the current stops, such as when you turn off your air conditioning, the clutch … When power energizes the clutch coil, the magnetic field pulls the clutch in to engage the compressor shaft. This engages the clutch by activating a cylindrical electromagnet within the pulley and clutch assembly. Pull off the pulley. Use puller 999 5598 and socket 999 5599 . If the clutch engages with the push of the broomstick, you know thats the problem. AC Clutch kits are in-stock and available for all makes. Remove the clutch plate. Compressor Clutch The air conditioning compressor has an electromagnetic clutch that can engage or disengage the compressor pulley. Okay, moving on. The center part (the clutch) should be engaged and should be spining along with the pulley. This connects the air conditioning compressor's shaft end to a pulley driven by the engine's crankshaft through a belt. When it rises above the preset level, a switch is closed, sending electrical current to the clutch coil. 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. engine is running, but the compressor only runs when the pulley is engaged to the compressor driving shaft. The image below shows the tool configured for clutch removal. Any good AC shop should be able to supply a replacement clutch. When a car is moving under power, the clutch is engaged. Again, this is something that should be checked out by a professional. 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. 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. Removing the clutch plate and hub using a puller. To activate the compressor the clutch is activated. 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