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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 making adjustments to ensure compatibility with the R134A refrigerant. We will provide a concise and accurate guide on how to convert your car AC system from R12 to R134A.Buy R12 to R134a Conversion Kit, 2 Pair R12 to R134a Convert Adapters, R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Adapter Fittings, Fits for Car AC Air Conditioner Refrigerant System: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesHow Much to Charge into the System. The amount of R-134a charged into the system should normally be 80-90% of the amount of R-12 in the system. Most a/c system manufacturers provide guidelines regarding the amount of R-134a to be used. Lubricants.

You should use 1.75lbs of R-134a if it calls for 1.75lbs of refrigerant (the crap about using less R-134a vs R-12 on a conversion is BS). My '90 calls for 32oz R-12 + 10oz refrigerant oil, I put in 32oz of R-134a + 10oz PAG-46 and it blows a nice chilly 38° out the vents when 90° outside.R12 to R134a Conversion Kit, 2 Pair R12 to R134a Convert Adapters, R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Adapter Fittings, Fits for Car AC Air Conditioner Refrigerant System. 4.5 out of 5 stars. 12. $16.99 $ 16. 99. FREE delivery Mon, Mar 25 on $35 of items shipped by Amazon.Griffiths' Porsche 928, R134a Conversion Kit, 1987-1992 - Deluxe includes all the basic items you will need to convert your 928 from R12 to R134a refrigerant, plus a new drier. Fits these Applications. The Kuehl Deluxe R134a conversion kit includes. We have been using ester type refrigerant oil in our conversion kits for the past 10 years.Apologies for the delay in replying but I couldn't find this immediately. I don't know if the kits are still available but this covers the procedure for cars from 1975 to 1990. For the 1991 on model the instructions are slightly different. Converting AC from R12 to R134 240 1975 to 1990.pdf. (3.37 MiB) Downloaded 1493 times.My old R12 system is very likely completely original, but after 35 years or so it developed an unknown leak, most likely at the evaporator. Since I had a new engine that required a new compressor, this seemed like a good time to replace the entire system and convert to R134a. Step one: getting the old system out.

Disadvantages to Converting. There are several disadvantages to converting from R12 to R134a. The most immediate is a lack of cooling power, which is caused by the fact that R134a is less thermally efficient than R12 or R12 drop in replacements. Also, because R134a is a smaller molecule that R12, it is more likely to …R12 to R134a conversion. Hey guys. As the title explains, I want to convert my Miata to 134a due to how difficult it is to recharge and obtain r12, I understand that r12 may be better for cooling and all but I feel like in the long run the 134a will be better. My compressor is not working correctly so I have outsourced a 1997 compressor.Instead you can convert an R12 system to an R134a system with a few parts and some basic tools. Step 1. Discard any R12 refrigerant still in the system by taking your vehicle … ….

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2.3K. 824K views 11 years ago. The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. This video shows you how to convert your vehicle's A/C...Nov 3, 2010 · R12 to R134a conversion. My A/C compressor has gone out. I have a 1970 Mustang convertible with factory A/C. Engine is a 351C. I believe I have the York compressor. Somewhere down the line it developed a leak in one of the compressor seals and it is now making a grinding noise when the A/C clutch is engaged. The system has R-12 in it.https://www.wiseautotools.com/mountain-quick-connect-r12-ac-gauge-conversion-to-134a/ A/C gauge conversion kits from R12 to R134A. It's important to get good...

This 1968-1990 Corvette air condition conversion kit includes everything needed to convert your R12 air condition system to the more environmentally friendly R134a refrigerant. The kit includes new service port adapters, 12oz Ester oil and an assortment of R134a compatible O-rings and lube. Note: Zip recommends replacing the drier/accumulator ...Junkyard Dawg. Minimum requirements for converting a system to R134a. If system has any refrigerant R12 left in the system it must be reclaimed by an approved recovery machine. Accumulator/drier must be replaced with an R134a compatible replacement. Conversion fittings and label must be added to the system.Replace the orifice with the 'Ford Blue' Orifice. 134a needs a different size hole in the screen than R12 to work effectively. Believe the orifice size is .067. Here's an example. Distribute the oil evenly across the compressor, …

fbi office austin texas None of that stuff is R12. The first one has a can with sealer in it. :tisk: If you are going to convert, you need to replace the condenser, accumulator, flush all the lines, change the fittings and add the correct oil. There are no short cuts. $300 is cheap. I'd ask exactly how they intend on doing the job. how to make a smoking bowltoyota forum tacoma About $450 in parts. Expect an AC shop to want to charge over $1000 to do the conversion. I had my R12 freon removed and after I change the parts (there's instructions in the kit) I have a vacuum pump and gauges to draw a vacuum and recharge with R134. Depending on how bad the leak is you may want to spring for a R12 recharge each spring. lightning link gun Basically you flush out the system, replace all the O-rings with ones for 134A, add a new filter dryer, evacuate the system and recharge with 134A at 75-85% of the R12 amount. Don't pay attention to bubbles in the sight glass, because it doesn't work the same with 134A. elk hide skyrim idatandt acp enrollmentdestiny 2 today's legendary lost sector JMO, from practical experience. I was charged $400 for my NSX to have the compressor changed and converted from R12 - R134a (I supplied the compressor), but we found it actually needed a new clutch, so the conversion really was in the $200-$250 range. Costs above were at two different places, just for reference. Regards,In order for it to work properly, the conversion must be complete. It requires a change of all components; compressor, dryer, all hoses and o-rings. The reason is that R134 has a smaller molecular structure than R12 and if all components are not changed, it will leak out in short order. I obtained my kit from an ebay source. 24hrs walgreens pharmacy 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. costco warrenton oregon hourscraigslist personals dallas txfar rockaway queens crime These are pretty much compatible with R134a. The conversion is simple. Have a shop evacuate the R12 out of the system. Install the new R134a fittings (should screw on the where the old caps were). ... On a 90degree day, pressures of 225/30 might have worked perfect with R12, but with R134a you might notice 310/15 would produce optimal results ...Buy Mudder 4 Pieces VA-LH11 A/C Pro R-12 to R-134a Retrofit Parts Kit Retrofit Conversion Adapter Fitting Compatible with 1/4 SAE Thread Low High Side Retrofit Conversion: ... Package includes: you will receive 1 piece low-side 7/16 inch port, 1 piece high-side 3/8 inch port, 2 pieces adapters convert R12 to R134a for 2 piece GM port, totally 4 ...