Converting r12 to r134
Apr 3, 2022 · etc is different. But yes, you can convert r12 to r134. You just won't reach the same lowest temperature as your components are not spec'd. I've done a few vehicles already. Ideal conversion. remove accumulator. remove compressor and do a number of ac Flushes and refill with Ester. remove orifice. disconnect condenser.1983-1993 A/C Conversion Kits: http://latemodelres.to/ACconversionKits_YouTube_____How To Charge Your Must...The key to the conversion is to find/fix any leaks that caused the R12 to leak out, R134A is smaller and will leak from a very small R12 leak. Actually, keeping the old condenser will yield a better cooling effect over a 134A condenser. New drier, new compressor and orifice tube a good flush, good vacuum and recharge it should be trouble free.
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You'll need 8 ounces for the system and 8 ounces to flush the compressor and lube the hose fittings when you reassemble the system. ($12) - 4 12oz cans of virgin R134a. No sealers, boosters, conditioners, etc.Get 1 can that contains UV dye. You will start out with 36 ounces, which is 3 cans.Found the conversion kit with the fittings and the neutralizer oil for $20 and cans of 134a for $5. R12 is still on the shelf but you need the cert to buy and they cost $35. So for the cost of the kit and the 134a is the cost of 1 can of r12. I hope it goes well. 1979 Monte Carlo with a 400hp+ 350ci.Mountain 8201 R-12 to R-134a Conversion Quick Connect Coupler Set. Visit the Mountain Store. 780. | Search this page. Features a snap lock coupler for quick connect. Knurled grip ring for easy, no slip use. Comes with a tank adapter. …Yes the 134 will work in a unmodified older system. But note DO NOT use the same amount of refridgerant. only use about 75% of what the system holds in r12. Replace the reciever drier,drain the compressor and refill with PAG oil. The old R 6 compressors put out enough cooling to freeze a house.R134a requires larger compressors and larger heat exchangers than R12, so performing a conversion while retaining the factory R12 compressor/heat exchanger means you can only fill the system to roughly 80% capacity. For example, if your system originally had 34 oz of R12, then your newly converted R134a system will only have 27 oz (34 x .80 ...BMW Refrigerant and oil capacity charts || TechChoice Parts. Oil and refrigerant capacity table for BMW vehicles. www.techchoiceparts.com. from there I got "R12: 53 ounces=1502 grams, mineral oil 6.75 ounces=191gram". since convert R134a system refilled to about 75% of original capacity, I got refill R134A with 39.75 ounces=1127 grams. Question 2:Jun 14, 2019 · R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps $11.99 $ 11 . 99 Get it as soon as Friday, Jun 7Retrofitting AC systems is something that has been done for many years now. In 1996 systems were switched over to R134a from R12 refrigerant. R12 refrigerant...Converting your system from R12 to R134a. To the guys who are complaining about their "lines freezing up" anf "looking like a snowball", more than likely the orifice is dirty or partially clogged. A small piece of "whatever" is stuck to the screen and not allowing the freon thru correctly. This is a very common occurence with older vehicles.2 Reasons the 134A conversions will never work correctly. the gas filament inside the expansion valve is set to an R12 temperature. So original expansion valves will never work properly with 134A temperature. At night you might get a slight cool moment. Secondly, the design of the condenser is a "tube and Fin" design.C4 Tech/Performance - r12 to r134 conversion - I am going to convert my 86 to r134 and have several questions. I have had the condenser checked by a radiator shop and it is good. The following parts are new:1. AC compressor pulley shield 2. AC compressor Hose 0-rings 3. AC Delco variable orifice tube 4. AC Delco...Jun 14, 2019 · R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps $11.99 $ 11 . 99 Get it as soon as Friday, Jun 7R134a refrigerant is ozone friendly and is a popular replacement for R12. Read its characteristics and applications here.. Expert Advice On Improving Your Home Videos Latest View A...Oct 5, 2018 · This video covers the basics on R12 to R134a conversion, as well as some things to consider before and while converting your system.----If this video was hel...BMW Refrigerant and oil capacity charts || TechChoice Parts. Oil and refrigerant capacity table for BMW vehicles. www.techchoiceparts.com. from there I got "R12: 53 ounces=1502 grams, mineral oil 6.75 ounces=191gram". since convert R134a system refilled to about 75% of original capacity, I got refill R134A with 39.75 ounces=1127 grams. Question 2:Old R12 refrigerant lines are usually soaked in old R12 oil, and are "mostly" impermeable to R134a molecules, which are MUCH smaller and will leak through newly manufactured R12 type hoses. In fact, it's probably hard to find real "R12 type" hoses, as everyone has added a barrier in refrigerant hose to prevent R134a molecule seepage.You cannot mix R-12 with R134A. You should have your system totally evacuated of the R-12. You should at least change the Receiver/Dryer (Accumulator) because the dessicant used may not be compatible with the R134A. If your compressor does burn up it can release metal particles into the system because of the seizure of the pistons inside the ...Found the conversion kit with the fittings and the neutralizer oil for $20 and cans of 134a for $5. R12 is still on the shelf but you need the cert to buy and they cost $35. So for the cost of the kit and the 134a is the cost of 1 can of r12. I hope it goes well. 1979 Monte Carlo with a 400hp+ 350ci.1. Most shops recommend to convert to R134a and find leak, The conversion kit consist of a few adapters. 2. Find leak with R12 and die then fix later. Does anyone know if it is OK (safe) to convert from R12 to R134 after vacuum out all R12, or what else need to be repleaced? I really appreciate any feedback/suggestions. Thanks, HBBMW Refrigerant and oil capacity charts || TechChoice Parts. Oil and refrigerant capacity table for BMW vehicles. www.techchoiceparts.com. from there I got "R12: 53 ounces=1502 grams, mineral oil 6.75 ounces=191gram". since convert R134a system refilled to about 75% of original capacity, I got refill R134A with 39.75 ounces=1127 grams. Question 2:
The Kuehl 928 R134a Conversion Kits include everything you need to convert your Porsche's AC system form R12 to R134a refrigerant. To learn more about the differences between the two, read R12 vs R134a in our AC Help section. Our kits start with basic conversions: ester oil, R134a charge port adapters, HNBR o-rings, R134a conversion sticker ...If there was a leak before the conversion, you as an independant don’t have a way of recovering it, repairing the leak and recharging. A small shop like ours charges $100.00 for cars and trucks conversions. A little more for larger vehicles. Shop around. Usually there will be a 4 degree temperature loss from R-12 to 134a. Good luck.Griffiths offers Kuehl R134a air conditioning Conversion Kits for your Porsche 924s, 944, 951, and 968 models. Our kits start with basic conversion without a drier and our preferred deluxe kit includes a new drier. Porsche 924s-944-951-968 R134a Conversion Kits.As for the R134 oil, 8 ounces of ester or PAG 150 will be fine. The system will probably take a little more than three cans of 134. Just check your pressure as you go. When you get the clutch cycling switch, the parts house should have a retrofit option for it. It'll have the old-style R12 plug but will work with 134.I'm converting from R12 to R134a. For R12, our cars take 33oz of R12 & 5oz of mineral oil. Now that I'll be converting to R134a, what's the correct capacity? I've read a few threads on this topic and I only found a single post saying you can't use 33oz of R134a.
R12 was phased out and made illegal in the 1990's, due to it's ozone depleting properties, and replaced with r134a, which itself is now being replaced with the newer r1234yf. However, r134a is widely available and much cheaper to use than the very new r1234yf so we would suggest converting your car to r134a.Use the search feature to comb the archives with topics like: R-12 to R-134a conversion, AC retrofit, AC recharge, and the like. I hope you will have a lot of time to read all of the threads you will find. This conversion is one of the most hotly debated topics on these forums. Others include: oil change intervals, regular motor oil Vs ...Aug 25, 2017 · To convert R12 to R134a in your system there are only a few small changes you need to make to the system. The compressor that is used in your older R12 system luckily will still work R134a refrigerant and still be just as efficient. The condenser and evaporator are simply heat exchangers so they also do not need to be changed to run a different ...…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. A/C Conversion R12 --> R134A. Thread starter e21pilot; Sta. Possible cause: The Classic Convertible Mercury Cars Channel lets you see under the hood of Me.
Buy BIHYNGAIR R12 to R134a Conversion Kit, R12 to R134A Convert Adapters, Convert R12 R22 to R134a, AC Retrofit Fitting Adapter Kit, High/Low Fitting Port Retrofit 1/4" to 7/16"-20 UNF Conversion Adapter: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesNov 21, 2014 · Retrofitting AC systems is something that has been done for many years now. In 1996 systems were switched over to R134a from R12 refrigerant. R12 refrigerant...This works when the R12 charge specification is listed in pounds. Take the R12 charge specification and multiply it by 0.9. Then, subtract that result by 0.25 pounds to get the proper amount of R134a charge. Formula: (R12 Charge Specification x 0.9) – 0.25 lbs. = R134a Charge Level.
Shop for SureBilt R134a A/C Retrofit Kit with confidence at AutoZone.com. Parts are just part of what we do. Get yours online today and pick up in store. ... R-12 to R-134a Retrofit Parts kit. Certified A/C Pro VA-LH12 R-12 to R-134a Retrofit Parts (3 Adaptors) Reviews. See more reviews. Popular Searches:coolant bypass cap;A/C Guy. 80 posts · Joined 2011. #15 · Nov 9, 2012. Since the manual says to use vacuum pump oil, the machine can be used for r134a. Drain most of the oil by tipping the unit upside down and upright then upside down repeatedly. Then fill with synthetic oil and you will get many happy miles out of it. Like.
Posted June 10, 2008. Get as much old oil out of the system as you Contrary to popular belief, most cars originally equipped with R-12 can be converted to 134a and still keep you just as cool. Understanding the basic type of a/c systems GM …I have converted my 75 280Z and my 82 280zxt to 134a with great results. Only trouble on the ZX was that I could not get the 134 adapter to fit on the compressor with limited space. I just charged it with an R12 hose. The retrofit kits are great, just be sure to use 70% of the refrigerant that the r12 system required. Jan 12, 2015 · Jun 1, 2015. #8. R134a has a smaller moleculeJun 1, 2015. #8. R134a has a smaller molecule that seeps through old Converting R12 to R134a User Name: Remember Me? Password: Register: ShopForum Gallery: FAQ: Calendar: Today's Posts: Search Page 2 of 3 < 1: 2: 3 > LinkBack: Thread Tools ... I know there is a lot of R-12 canisters out there that have propane or a mix in them. I have seen them. The canisters are original R-12 canisters which have been refilled. Posts: 3. Re: Converting from R12 to R134. First off you have 240 posts · Joined 2001. #8 · Aug 9, 2003. I converted my 1966 convertilbe with V8 and air conditioning to R134a in 1998. These systems use compression flare fittings at all the joints so there are no O rings to replace. Now in 1967 Ford installed the evaporator in an integrated heat/air assembly in the dash.By Zayan. Updated On Feb 27, 2024. Converting a car AC R12 system to R134A can be done by following a step-by-step guide. It involves replacing certain components and … Our '89 was converted to R134A in 2004 aftThe $100 difference between R12 and R134 is excessive. R1Oct 31, 2015. #19. The difference between R12 and r R4 compressors that came factory with R-134A use PAG 150 oil. Converted systems (R-12 to R-134) are best to use ester based oils as PAG has had some interactions when mixed with mineral based oil. The HT6 used from 96-02 for diesels and 96-99 half ton gassers, and to 00 for 5.7L and 7.4L engines as well as some RV applications speced out PAG ...Received 0 Likes on 0 Posts. Converting R-12 Air Conditioning To R-134a. If you are standing in the front of the truck the low side is on the left and the high on the right all you need to do is add the new fitting to the left side and add oil then 134 the high side you will add a fitting but not use it. The amount of R134a charge will be approximatel Converting R12 to R134a involves using a conversion chart or formula to determine the proper amount of R134a refrigerant to add. The conversion depends on the original R12 charge capacity of the AC system. A commonly used conversion formula is: R134a charge amount (in ounces) = R12 charge capacity (in ounces) × 0.8 ...In this video I explain all the parts necessary to replace the old R12 ac system in a 1988-1993 chevy/gmc c/k series trucks. I can further go into more detai... Some folks say the R134 doesn't cool as well but I usually had [The key to the conversion is to find/fix any leaks thaThe old R-12 system took 4.25 lbs , so I'm going to start with It will take some time to tell if I made the right choice on the replacement for R-12. If I did, then I will be able to convert five systems for less than the cost of one dealer conversion to R-134A. If I am dissatisfied with the R-406A performance, the manufacturer says they will give me a full refund. Right now the R-406A looks good.The molecule size of R134a is smaller than that of R12, so there was concern that R134a could leak out through the hoses and flare fittings that R12 systems used. R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Bottom line, R134a simply doesn't cool as well as R12.