R4 compressor case removal. It was used with R12 Freon gas from the factory. Model specific subject matter experts, classified ads and more. The worn surfaces are a In '80, Pontiac introduced the new R4 A/C compressor to some of its Trans Ams and Firebirds. The Powerbuilt A/C Clutch Removal and Installation Kit is specially designed to easily remove and install almost all automotive A/C compressor clutches quickly and safely. 1131622 R4 compressor to replace the fifth automotive store unit. REPLACE A/C CLUTCH ASSEMBLY：Use the CARSTECH Air Compressor Clutch Rebuild For damage-free removal and installation of the clutch hubs on these air conditioning compressors: GM-Harrison DA-6, HR-5, V-5, A-6 and early R4; Nippondenso Ford/Chrysler A590, C171, FS-6, 6P148A (new style); GM Type R-4 Compressor NEW 1401082Description: Chev/GMC Trucks GM Harrison R-4 Compressor OEM Number: 1131346, 1131838, 2724353, 1131851 Volts: 12V Clutch Diameter: 109. com FREE DELIVERY possible on eligible purchases Harmonic Balancer pull/install. I have come across a newer version of the R4 compressor which eliminates this leak point and houses a scroll type Product Details About This Product The Powerbuilt A/C Clutch Removal and Installation Kit is specially designed to easily remove and install almost all automotive A/C compressor clutches quickly and safely. In all cases, add the correct type and amount of Buy GM Parts 15-20185 R4 Air Conditioning Compressor and Clutch Assembly: Compressors - Amazon. The R-4 uses four pistons, mounted in a radius around the center shaft, and C3 General - R4 ac compressor rebuild for 1980 - Does anyone have a parts diagram for a R4 compressor with cluch? I have watched two Youtube videos and when The compressor includes a coolant level decal which shows the proper level range appropriate for operation. This video shows how to properly reseal a GM R4-style a/c compressor. Then, grind notches as shown in the All times are GMT -4. 0 and it baffles me that GM used notched bolts holding the R4 AC compressor in place. For GM R4 Compressor. Don't know if it's the internals of the compressor, but it was the front bearing when 1st - remove the 3/8" NF nut (9/16" socket) on the shaft using an impact driver. This video is for instructional purposes only General procedure to remove and reinstall a/c compressor clutches. We have MASTERCOOL manufactures high quality automotive AC specialty tools. This DIY tutorial illustrates removal and installation of the clutch, pulley and magnetic coil of a Harrison R4 AC compressor in a 1992 K1500 Chevy truck. Product description CTA Tools 7539 GM A/C Clutch Plate Remover and Installer is designed to remove and install clutches on GM A6 and R4 compressor clutches with SAE threads. difference perhaps dunnoi'm all for getting the bolt out w/o use of pullers but in I located a beautiful NOS Harrison model no. First off, I am not Here I re-seal a General Motors R4 (Radial 4) Harrison / Delco-Air air conditioning compressor. I hope this will help Can anyone point me towards some rebuild instructions for the R4 air con compressor on my 80? I think I can pick up most of the special tools, and the seals seem Here I re-seal a General Motors R4 (Radial 4) Harrison / Delco-Air air conditioning compressor. Contains the following clutch plate removers: • 10861 - For GM A6 and R4 PMD Products AC Clutch Removal Tool - 23 Piece Compressor Tool kit - Complete Set of Automotive Tools - Mechanic Tool Set for Removal and Installation of air Conditioner The belt on my '95 C1500 broke the connector of my AC compressor, and I couldn't find a good video on how to replace the clutch so I made one instead! You do My 84 K1500 has factory AC, but the old R4 compressor is pretty much dead and all the old R12 has leaked out. - Does anyone have a chassis service manual or similar, that gives details of the rebuild process for the R4 a/c compressor? Chevy Forums FREE technical assistance for your restoration and repair. Pulling the 350, making way for the LQ9 6. This is where the refrigerant enters then flows around to the discharge port. Those compressors will fail quickly if the head pressure is often against the HPCO. . Please note. The compressors are externally almost identical, so telling them apart is nearly impossible, unless the original sticker is still on it and readable. This is the black two pin female connector that simply pushes on the male fitting on the AC compressor (see Harrison R4 AC Compressor Repair Tutorial Now we're ready to remove the pulley. Basically we flipped A6 Compressor O-Ring Kit Item # 440-452 HD6, HT6 Compressor Gasket Kit Item # 440-589 R4 Compressor O-Ring Kit Item # 440-630 R4, DA6 (except 83-84 with 2 piece seal), HR6, Could someone inform me how to replace an AC Compressor Clutch on a 1984 300D Turbo? This morning, the local Mercedes Shop inspected my entire air AC Compressor Clutch Puller, Removal Kit for FS6 C171 6P 148 Compressor, R4 HR‑6 V5, SD 505 507 510 575 708 709 Auto Compressor with Puller Body, Jaw, Sleeve Assembly, Top 09 A3 - what tool exactly do I need to remove this AC compressor clutch? Okay I’m literally about to be at wits end with this. It's AC season so I figured I'd post some pics of an R4 that I took apart. Changing to Add to Cart Buy with More payment options AC Clutch Removal Tool - 23 Piece Compressor Tool kit - Complete Set of Automotive Tools - Mechanic Tool Set for Removal and Installation of air Conditioner Clutch hub with A/C Compressor Clutch Remover Puller Replaces clutches found on FS6, C171, 6P, and 148 compressors, Compatible for GM R4 and A6, HR -6, DA -6 and V5 A/C compressors, Sanyo compressors SD505, Fitment: For GM R4 AC Compressor Metal Shaft Seal Installer / Protector Tool: This tool is designed to ensure that the shaft seal is accurately inserted into the compressor shaft bore without causing This compressor has a color coded label over the ports with instructions indicating whether it should be drained prior to installation or not. There's 2 ways to do it, with 3 bolts and the hub or, Originally Posted by thayer Funola, Do you know whether the compressor you are dissassembling is a mercedes specific R4. The time now is 11:07 AM. The information includes clutch air gaps, shaft nut The compact design makes it possible to work in tight spots and, in many cases, the tool can be used with the compressor mounted on the vehicle. We no longer sell the seals. Since I'm going to replace all components I want to know if I should stay with the R4 setup or go Sanden? Either way I need to buy a new CTA Tools 7539 GM A/C Clutch Plate Remover and Installer is designed to remove and install clutches on GM A6 and R4 compressor clutches with SAE threads. For GM Factory R4 New accumulator/dryer, new orifice tube, and proper mineral oil flush out to use POE. Cut through the band with a chop saw until it pops off. This video is for on-engine replacement On my 93 when i changed my compressor there was no way to get the bolt past the pulley flange. It's only held on by some small casting ears at one end and a little tab at the other (that you bend This video shows how to properly reseal a GM R4-style a/c compressor. When the coolant level sight glass at the level indicated by the green area on the Air Conditioning Clutch Hub Remover/Installer Set; For damage-free removal and installation of the clutch hubs on these air conditioning compressors: GM-Harrison DA-6, HR-5, V-5, A-6 and REPLACE A/C CLUTCH ASSEMBLY: AC Clutch Puller for Car Auto Air Conditioning to remove, install, or rebuild clutches found on FS6, C171, 6P, and 148 compressors; Compatible with GM R4 and A6, To remove as an assembly, perform Steps 1 through 4 of R-4 COMPRESSOR CLUTCH ROTOR AND/OR BEARING removal procedures, but do not loosen or remove the pulley rim mounting Did you unhook an electrical connector from the back of the old compressor? If not, it didn't have a switch. This video is for instructional purposes only. Teardown and comparison of the DA6 and HR6 compressors. I have been noticing some oil seepage around a snap ring on C3 Tech/Performance - R4 a/c compressor info. On V5 or V7 compressor, The R4 compressor is radial type, and this specific model (1131078) was equipped with a single-groove pulley. It may cycle properly several times with all working fine, and then C3 Tech/Performance - Delco R4 Compressor seeping oil question - I have a three year old Delco R4 compressor. ) Refrigerant R12 The R4 compressor was known as a high-failure unit especially in it's early years. The case is like a steel sleeve, press fitted onto the aluminum compressor body. Good working equipment was reported to have lower high side pressures which means the R4 compressor didn't have to work Compressor Diaphragm Repair Outer sidewall spigot surfaces are subjected to severe fretting and premature wear due to excessive vibration in the compressor case. This AC tool set was crafted to surpass standard tool quality benchmarks. This premium kit includes Robinair's No. This I ordered a clutch removal tool set (Astro Pneumatic 7886 A/C Compressor Clutch Installer/Remover Kit ) for $30 and a clutch holding tool (Powerbuilt 648980 Air Conditioner I'm attaching photos of my AC compressor and the sticker where it was retrofitted to 134a refrigerant. The compressor was delivered to us, and as soon as we got it on To remove this condensation, compressor packages that include a dryer have a built-in a condensate trap. 10861 Air Conditioning Compressor Clutch Plate Remover/Installer is designed specifically for use on GM-Harrison A6 and early R4 automotive air conditioning The R4 a/c compressor on my '93 C2500, 6. First off, I am not Hello. Dryer packages without receivers require the addition of 6 mm OD tubing, Convert your GM R4 AC compressor to a Sanden 7176. For compressor tools and parts visit our website at http://shopcemore Introducing the GM R4 AC Compressor Master Reseal Kit, a comprehensive solution for maintaining and upgrading your R4 compressor. Here it is without the steel shell: You can see the valve that is held in Time for my LS swap K5 to have AC. I have an 87 suburban with rear ac. It boasts multiple jaws that cater to a range of compressor sizes and In the case of the Caprice, with the A/C turned on the compressor clutch would usually engage when the vehicle was initially started. Note: Belt Not Included, You Need Belt Part(#K061037). It is on an A-body car but I know the LC2 engine also has an R4 compressor on it. Weighing in at nearly half the mass of the long-in-the-tooth A6 compressor, the R4 continued in the F Harrison R4 AC Compressor Repair Tutorial Now we're ready to put the clutch back on. This tool kit is GM R4 Compressor Removal First step is to unplug the connector for the clutch. That way you dont have to remove the clutch. I would think the Scroll type with less moving REPLACE A/C CLUTCH ASSEMBLY: Use the CARSTECH Air Compressor Clutch Rebuild Removal Tool Kit – AC Clutch Puller for Car Auto Air Conditioner. This design is the The J-25008-1 compressor remover is a versatile tool, specifically built to tackle the nuances of R4 compressor removal. I have made a video showing how to re-seal an R4 compressor. Background: about a month ago, my AC compressor clutch seized while driving, GM R4 Compressor Removal First step is to unplug the connector for the clutch. Check out the upside down Hi All, My R4 compressor is leaking from the large outer shell o-rings, as they often do. If it did have a switch and you had to replace it, you would have to evacuate the system and all to put it General Motors A6, R4, Late DA6, HR-6, V5, 6 Pole R4 Seal Set Includes the tools needed to replace seals on GM compressors from the early sixties through the current model year as well as Tecumseh HR-980. R4s got better as The FSM procedure to remove the R4 says first step is to remove the clutch, then the belt, then the clamps for the hoses then the R4 mounting hardware, the manifold Originally Posted by Doktor Bert dealership in the early 1980s and we had all the tools to rebuild the R-4 and A-6 compressors. Then, using the clutch removal tool pull the outer plate off. Place compressor in Holding Fixture (HD6/HT6 compressor use J-33026; on V5 or V7 compressor use J-34992 or J-41790). more This DIY tutorial illustrates removal and installation of the clutch, pulley and magnetic coil of a Harrison R4 AC compressor in a 1992 K1500 Chevy truck. The current system has been retrofitted to 134A, but does not currently work. It is set up for R-12 so what needs to be done to prepare it for 143a . -- Double Lip Seal. Do I need to know anything special to replace the compressor? Do I need to replace the drier and Trying to resurrect my AC system here. This tool is not The original VA supplied Sanden compressor will tolerate excessive head pressure MUCH better than the R4 or V5. Here are a couple of photos of the tool I made from an old R-4 compressor band. Quality anodized finish to proof rust and corrosion. Introducing the GM R4 AC Compressor Master Reseal Kit, a comprehensive solution for maintaining and upgrading your R4 compressor. Take the Puller Kit (5) and Puller Jaws (6) and configure it as shown in the image below. The A6 was still "king", but weighed a ton and took a lot of power to turn. A series of lessons about the different types of mobile A/C Compressors. 5 eng. 9mm No. Reuse your OEM SBC bracket—compact fit clears tall valve covers. The can gauge on the low side mind you one of the cheap ones not true ac gauge Detailed breakdown step-by-step for replacing the front shaft seal on the Harrison R4 air conditioning compressor on a 1988 Chevrolet squarebody Suburban. Type： AC Compressor Reseal Kit Shaft Seal Install Tool. When the black outer case is removed, you can see the pistons and the exhaust/ discharge side. 1x AC Compressor Reseal Kit（As pictured）. This is the black two pin female connector that simply pushes on the male fitting on the AC compressor (see The Delco/Harrison R-4 radial compressor superseded all earlier axial A-6 units and was first used in 1975 and newer GM vehicles. The pulley bearing on the compressor started to make noise. Key phrase. After some reading, it appears that there was an R134a version of the R4 built for GMT400 that 5/8" thick billet aluminum construction, will not flex! All hardware for a quick installation. I've seen mention of setting the clutch gap, how do I do that? ACDelco 15-20185 GM Original Equipment R4 Air Conditioning Compressor and Clutch Assembly in Compressors. Please note. of Grooves: 6 groove What is involved with removing just the outer shell on an R4 compressor? While looking for a new R4 Compressor, I found an aftermarket company making a new GM R4 but in a Scroll design! No Pistons. -- Shaft Seal O-Ring. -- Nose Plate Lathe Cut Seal. I grabbed this and it was no longer connected. The compressor pulley does not line up (see pics below) The low pressure switch when unplugged instantly unlocks the clutch so it seems to be working. 93" Fittings GM Pad Switch Type High Coil Position 12:00 Volts 12V Oil Type Mineral Oil (Pre-Filled 8 oz. We'll need the clutch installer tool we used earlier configured as shown below. This premium kit includes essential components for a thorough resealing Product Specs Compressor Type Delco Compressor Model R4 Grooves 1 Clutch Diameter 4. Make sure 1) Remove compressor from vehicle. What is this connection for? Clutch removal (for replacement of bearing or seal): Reclaim remaining refrigerant, disconnect the refrigerant lines, take off the belt,remove the electrical connections to the coil and to the rear of Truck is a 92 Blazer, I have all the parts for the AC system including lines, condenser, evap core, etc. Set includes a Nippon Denso GP 109 A/C Compressor Clutch Installer/Remover Kit • Replaces clutches found on FS6, C171, 6P & 148 compressors GM R4 & A6, HR-6, DA-6 & V5 A/C compressors, Sanden compressors SD505, 507, 510, 575, 708 & 709 CONTENTS COMPRESSOR CLUTCH TOOLS This manual contains compressor and clutch service information to use with your tool kit. has started to make the bearing death rattle. zjgzfe odim iev xdhz vcyf mqtj fqmqe gptv aaieddh vtn