how much pag oil to add when replacing compressor

… For whatever reason my car doesn't have that sticker under the hood and after about an hour of looking online I have seen so many … So you can add 0.3 oz if PAG oil if you want to follow the manual. The rest stays in the compressor. However, when I emptied the old compressor I barely got any oil to come out. You are correct that you can use PAG 46 oil in your system but we wouldn’t recommend adding any oil until you are sure of what the leak is. My new compressor says it contains 5.3 oz of pag-46 oil. 2 cc at best. First off, I have read the stickies.. over and over, but I have yet to come to a definitive answer on exactly how much oil I should be adding to my AC system and where I should be adding it. All for about $2,300. I will assume the old comp failed, since the comp, accum, and liquid line are the correct parts to be replacing for a comp failure. ? Thread starter mrrhtuner; Start date Mar 16, 2015; mrrhtuner Veteran Member. add a comment | 1 Answer Active Oldest Votes. New 134a rotary compressors come with a full system charge of PAG oil, which is compatible only with 134a refrigerant. much pag oil do i add to the compressor and drier when replacing them… how much pag oil do... how much pag oil do i add to the compressor and drier when replacing them. I tested it driving on the highway at 90+ degrees F outside temperature. I'm also replacing the drier/receiver … If your compressor is going into a system that has previously been installed, it’s important to get as much of the original oil charge out of the system as possible to protect against an oil overcharge. I've done this on several cars in the past and each one is a bit different as I know the condenser, dryer (one unit on this car), lines and compressor … Then you'll have to follow any compressor installation instructions you have, but it's generally take the compressor, drain any oil from it and measure and then insert the system's oil charge inside (if you have a drain plug, remove the drain plug and drain and then refill oil of the proper ISO VG from there, otherwise pour it in the suction port and rotate the clutch hub so that it gets drawn inside; double end … It’s typically ok for an extra ounce or two of oil to remain in the system, provided it is … JXZUS MEMBER; 2011 MAZDA 6; 2.5L; 4 CYL; 2WD; AUTOMATIC; 100,000 MILES; I am replacing the A/C compressor in my car and cant seem to find how much PAG oil to put into the brand new AC compressor. I decided to do the job myself and removed the dash and ordered the Evap and Accumulator. Featured Toolbox. If simply replacing an A/C component, use this as a guideline for oil replacement: Component Amount Of Lubricant To Add Accumulator 2 oz. This is for two reasons. A … I understand that this is a bit of an old post, but I didnt want anyone destroying their brand new compressor because they didnt have enough oil to properly lubricate it. It is possible that you simply have condensation on your AC lines under your car and it collects oily residue from under your car as you drive. Discussion Starter • #2 • Mar 14, 2018. Ask Your Own Nissan Question. I've never worked on an A/C system before. in the system Once the system is assembled, rotate the compressor about 20 revolutions to … About to add 3 oz of oil to the accumulator/dryer after new condenser/new hoses/new accum_dryer/new orings. I thought it … For example, your AC compressor may require R134a refrigerant oil rather than PAG 46 oil. 5. The thing about the oil charge in a/c system is: The only way to be 100% sure is to start from scratch. I am replacing my AC compressor on my '96 S320 due to failed bearings in the clutch. container and filled up to the high pressure valve while being vacuumed about 3 0z. Use new only on compressors. Never use a Reman. But just like engine oil, not all manufacturers recommend the same viscosity AC oil for their systems. Nissan Mechanic: George H., ASE Certified Technician replied 8 years ago. I believe this is the fitting that connects the accum/dryer to the evaporator in the firewall. Hey all, I had my compressor blow on the '98 GMC. I would start with 2.0 oz. The new PAG oil you get won't have that in it, so for leak detection purposes, it may be a good idea to add some u/v dye in with the new PAG oil. What if the system has oil you replace a part, you add an entire systems worth of oil still? Adding PAG oil to compressor. The system holds 5 ounces of Pag 46 oil, not including the compressor. 3. you can also add oil with a oiler. this is really probley the safest way to add but kind of a pain in the azs. In general, when replacing a compressor, the additional oil is added to that, and then the compressor (center part) spun by hand at least 10 times. So after watching some YouTube vids, reading from my "tech library" and some online searches I decided to give it a go ...doesn't look all that hard if … Just add the oil to the top outlet or high fitting of the accum/dryer? Evaporator Replacement 90 ml 3 oz Evaporator, Rear Replacement 90 ml 3 oz If more than the specified amount of PAG oil was drained from a component, add the equal amount of oil drained. that goes inline. Car and truck AC systems rely on circulating oil to lubricate the compressor. Look through your owner’s manual to find out what type and how much oil your compressor needs. The oil circulates along with the refrigerant when the AC is running. I pulled all the lines, condenser and flushed each thing separately.. Question is, how much PAG 46 does the condenser typically hold and how much do I need to add to the new one when replacing? To tell you the truth, most of it is guesswork from past experience. My problem is my sticker with the ac quantities is missing, would someone be able to tell me the quantities for the r134 and the pag oil. I have a 2003 man trans CRV that the ac compressor murdered itself. 1) Do I need to add oil to the system? Add it as you have been shown in your service book to individual parts. I'm replacing the AC condenser this weekend as I know it has a leak and is one of if not the culprit of my AC r134a leak. Checked with the garage that did my R12/R134a conversion and they flushed the system and added PAG oil instead of Esther Oil. Don't add oil. Show More. 2) Where do I put the oil and how much? (the system seemed to cool … Adding PAG oil to replacement AC Compressor. The refrigerant oil is suspended in the Freon and too much oil will clog the … -When a shop is doing a evac and recharge the machine pulls some of the oil out … Hi there. Back story - When I bought my car in 2009, it had a very loud knock that would disappear when the EC button was pressed. You will need to add 1 ounce of Pag 46 oil to the condenser. I’m about to add some R134a with dye refrigerant to my 2001 Toyota … The Delphi replacement compressor is precharged without PAG oil. hotdog305 . At full blown ac I am getting 45 degrees F on the temp in the ac vent … The oil loss occours when the charge comes out.I answered the question as if the charge was properly recovered.You are correct if you are at the point of evacuation you have already dealt with the recovery of the charge/oil mixture.I did conclude that on a 94 we were dealing with a system that had its charge properly recovered.I should have stated base the amount of oil you put back in on how much comes … You can find those guidelines and other AC compressor oil information by reading this article about A/C Compressor PAG Oil. Also if you are just replacing the condenser, I recommend replacing the receiver dryer as well for excessive moisture in the system. 1. That's why the info is "iffy". Oh.. George H., … Joined Mar 29, 2011 Location London Ont Canada TDI 2003 Jetta Wagon TDI, 2004 Jetta TDI, 2009 Jetta TDI, 2010 Touareg TDI Mar 16, 2015 #1 Hey everyone, I've searched vortex and tdiclub and I can't find a thread that goes into detail how to replace a AC … left is overnight with the manifold gauge installed, it held the vacuum so I am sure there was no leak. Tire Compressor & Repair Kit $ 209.95; Emergency Kit $ 79.96; Jump Starter $ 99.95; Air Compressor $ 64.95; Screwdriver Set $ 10.95; Pliers Set $ 25.95; Torque Wrench $ 50.95; … 2. do not over oil i have fixed many cooling problems by correcting amount of oil in system. I bought a new dryer and orifice tube.. The instructions say to empty the oil in new compressor and then add half the oil … NOTE: Make sure you turn the clutch and not just the pulley to make the oil go down, forgot to mention and show that. Are you reading the book to get prepared to do the job. Ed says: June 27, 2015 at 1:20 pm. Make sure you purchase the oil specified by the manufacturers. The old dryer didn't … Just be darn sure to flush the evap, cond, and manifold lines to get rid of any contaminants left from the old comp, and … Also, you do not want the total amount of oil in just one spot. How much PAG oil to add to new A/C compressor. The first thing you have to determine is if the new compressor comes with any oil already, most do. The Denso replacement compressor is precharged with 237 ml (8.0 oz) of PAG oil. Also from the manual: Too little oil will provide inadequate compressor lubrication and cause a compressor failure Too much oil will increase discharge air temp. Hide. The Denso replacement compressor is precharged with 237 ml (8.0 oz) of PAG oil. The ac machine they use will automatically add pag oil as needed depending on how much refrigerant is added to the system. Hello. September 23, 2020 at 6:48 am Reply. If you really want peace of mind, the only way is to get the compressor off the car (after having obviously legally recovered any refrigerant inside the system), drain any oil from it, flush the system of any oil left inside it and then place the entire system oil charge inside the compressor (through suction port if no drain hole is on the compressor's body), fit the … When the AC is turned off, the oil will settle within the components of the AC system, … How much compressor oil do I add when replacing the AC compressor? Start with the right AC oil. 3 Answers. Evaporator Replacement 90 ml 3 oz Evaporator, Rear Replacement 90 ml 3 oz If more than the specified amount of PAG oil was drained from a component, add the equal amount of oil drained. Adding oil to an air conditioning compressor must be done with the air conditioning system evacuated by a recovery machine, since it is illegal to release refrigerant into the atmosphere. Since the resolution to this … 1. Answered in 2 minutes by: 4/28/2012. You will add oil to most of the components as you assemble the system. If it's working, that's that. The instructions on the replacement Denso compressor say to dump the oil from the old compressor and dryer into a container and then add the matching amount of oil in the new compressor. no just the amount for that part per the dealer specs . Anyway, I used PAG-46 oil from 8oz. Thank You!-BDP. When replacing a part like the condenser it is a good idea to add some extra oil with the new refrigerant. The majority of the oil in the system stays in the compressor so you should not have any issues if you do not add any more. Share this conversation. Most refrigerants do have some oil in them which should be enough. It's all there on page 55-25. The Delphi replacement compressor is precharged without PAG oil. Evaporator 2 oz. Did you even RTFM ? They say "if leak was in the compressor, replace, and add xx ounce of oil" They say "if leak was in a hose, add xx ounces of oil" etc etc But nothing is perfect. Apr 14 2013, 2:46am. Condenser 1 oz. Once … So how much oil is really supposed to go into the system?? Show Less. 3) Should I also replace the compressor and condenser now? I have a 2002 suburban with rear ac, the new compressor tells me to look in the oem guides but I can't find anything other than they recommend PAG 46. nothing to tell me how much to add. Easy diagnosis, AC compressor piston knocking. How much AC oil to add? For example, for R-134a refrigerants there are many different viscosities: PAG 46, PAG 100, PAG 150. Everything is working now. You do not want to hydrolock the compressor by having it full of liquid oil which will not compress. 1,560 Posts . So rather than pay a local shop $600+ to fix it, I decided to embark on a learning adventure. I took the jeep to a local Midas shop and they wanted to replace the evap, compressor, and condenser. Adding the right amount of oil to the AC system is just as crucial as fitting quality replacement parts in your vehicle. If you’re replacing just a component or two of your air conditioning system, there are some general guidelines you can use to estimate how much oil will be in those components when removed and therefore needs to be replaced when you recharge the system. While installing a new compressor or any other parts in your AC system, it is imperative that you add the correct amount of oil. When replacing AC parts, how much oil should you add? It has a new compressor.. Tag on compressor says to add 2oz of oil to new compressor.. Due to so much material in just the orifice tube, I didnt feel comfortable flushing the system as a whole.. Filter Drier 1 oz. Putting the wrong oil in your compressor will damage it. As the others said, you need to verify the amount of oil. I am replacing all th big parts and flushing system. To be done correctly, every air conditioning system has a specific amount of refrigerant oil determined by the length of hoses for the system. 4. the new compressor will say if its oiled or not.
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