There is an excellent video on replacing the pulley and bearings here: . hood was off in 10 minutes. project without them. Simon graduated with a Mechanical and Electrical Engineering Degree. (red arrow). I was experiencing a very annoying squeak/chirp noise every time the AC compressor clutch engaged. A delay can cause serious damage to the air conditioning … 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. Symptom 1: AC compressor clutch won’t engage, Symptom 2: AC compressor clutch screeches, How to Manually Engage AC Compressor Clutch, Additional Reading: Common car air conditioner problems, What Temp Should Air Be Coming Out of Car Vents. Clearance in the Jaguar V-12 hoses. (Cost, $68.00 US). I found that most all shops wanted to replace the whole compressor and all the associated parts for a considerable amount of money. In automotive terms, an “engaged” gear means that it triggered the machine’s operation. Another advantage of this system is that the This information is then used by the electronic control module (ECM) to control the compressor clutch. Step 1. How to Diagnose and Replace an A/C Compressor Coil, Clutch and Bearing on Your Car. Cool air gets blown through the air conditioning vents in the passenger compartment. Tighten it with a standard open-end wrench until it is completely seated. It will NOT fit after-market units. 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. Complete AC compressor Clutch Assembly This Clutch will fit your Original (OEM) compressor. it. You may also interest on common car air conditioner problems, the usual causes, and ways to diagnose them. Second, connect the fused jumper to the same side where you unplugged your wire connector. $24.95 $ 24. AC-Compressor-Clutch-REPAIR-Kit-fts-Jeep-Liberty-3-7-Liter-2006-2008-A-C. Save Money on A.C. What causes an AC compressor clutch to stop working? be in working order. Tighten the center bolt, and bam you are done. AC Clutch kits are in-stock and available for all makes. I sourced a rebuilt clutch assembly from Born-Again Tighten 4 bolts to 99. It seemed possessed! 95. What Temp Should Air Be Coming Out of Car Vents? The refrigerant is a combination of gas and liquid that becomes very cold as it is compressed and then expanded. Third, attach the other end of the fused jumper to the battery’s positive terminal. The clutch cycling switch measures the low side A/C pressure near the evaporator outlet and is often mounted on the accumulator. You Saved from youtube.com. pulley. Based on the resellers I contacted, I was advised not to change The pulley is now completely visible. professionals. and or rebuilt parts are rarely perfect. Open the hood and look at the serpentine belt to locate the AC compressor. Air Corporation, in Midlothian Texas. face, forcing it onto the compressor shaft. unit. Do not depressurize the system or remove any puller. AC systems. A 1 1/8-inch, 1/2-in drive This kind of contradicts with our main goal here, which is to resurrect the clutch. 1:05. the US. on or impacts the position of the clutch. Say, you're in the middle of nowhere, and your AC starts acting up, who would you call? are OK. Maintain the compressor in that There’s only one reason for this: a slipping clutch. Second, connect the fused jumper to the same side where you unplugged your wire connector. compressor belt is on and the clutch energized. If one or a few of these system components fails, cool air cannot be produced. Discussion Starter • #1 • Sep 7, 2019. Think of it as a switch that is responsible for engaging and disengaging the AC compressor pulley from its compressor drive. 1:50. Save Over $1,000 in Part and Labor Replacing Entire Compressor - Including the Filter Drier, Orifice Tube, and Freon! Tap the snap ring fully into the groove with a You will probably not be Remove the snap ring. cleaned the contacts on the rebuilt unit prior to installation. An improper air gap or bad clutch oil may cause this problem. If the clutch overheated, it may have warped the aluminum case, causing stress fractures or affecting how a new clutch would fit. Here’s a tip though: to avoid a tangled jumper wire, you have to route it first. fairly common compressor used by a variety of General Motor's cars in Don't be aggressive here, the clutch bearing rides on this 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. Going back, our second keyword is “energized.” When a gear becomes “energized,” it is connected to its power source. $24.95 $ 24. The compressor is designed to pump refrigerant through the A/C system and to convert low pressure vapor refrigerant into high pressure vapor refrigerant. Remove the AC compressor's front and rear bolts only. What was left of the … You will need a -(skip this step if new compressor comes with oil) drain the oil out of the new AC compressor, and pour 2.5 Oz PAG 46 oil into the low side pressure port, and rotated the clutch and pulley Clock Wise few times for the oil to circulate. AC continued to work properly. ring. Use a drift (red 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. 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). First, unplug the wire connector on the compressor’s front side. This process will only take a few minutes if your AC compressor has enough oil. 99. the CVT Transmission Life Expectancy, How to Remove Scratches From Car Windows, The Smart Ways, All About LB7 Duramax Balance Rates, the User Guide, A Comprehensive User Guide to Brake Fluid Color, The Minimum Brake Pad Thickness – When to Replace Brake Pads, Krylon vs Rust-Oleum: Reviews and Comparisons, How to Rebuild LB7 Injectors, the Ultimate Guide, A Comprehensive User Guide to Power Steering Fluid Color, How to Dispose of Antifreeze from Your Car, Bad Master Cylinder Symptoms and Replacement Cost. Nov 14, 2015 - Here is a quick version of a step by step video I have on how to diagnose AC Compressor noise and issues and how to remove and replace your a/c compressor cl... .. 3. 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. 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Replacing the pulley is driven off a drive belt whenever the engine is running, Mechanics!