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Location: Va beach va. Posts: 381. Last time I did one was many many years ago I removed all the r-12 took the compressor off drained the oil flashed the whole system put new peg oil in the compressor and pulled vac and recharged with 134 and that puppy was cold. I had that truck for about 5 year before i sold it and never had any problems with it.This item: R1234YF to R134A Adapter, Low Side Quick Coupler Conversion Kit， R12 to R134A AC Charging Hose Adapter Fitting Connector Refrigerant Can Adapter Valve for R1234YF/R12 to R134A Car Air-Conditioning . $8.99 $ 8. 99. Get it as soon as Wednesday, May 22. In Stock.You should know that an air conditioning system converted to R134a will never cool as good as it did with R12. At its optimum a 134a retrofit will only get the cold air outlet temperature to within 3-5 degrees of the R12 system. R134a refrigerant is about 10% less efficient in removing heat than R12. IMHO, do not waste your time with a R134a ...1.79M subscribers. Subscribed. 5.3K. 641K views 9 years ago. Retrofitting AC systems is something that has been done for many years now. In 1996 systems were …

R. RON19881212 Discussion starter. 7 posts · Joined 2017. #3 · Aug 31, 2017. Update, Hi, I realize now, that that condenser is a "Serpentine" condenser and that R134 will supposedly work 40% better with a "Parallel" condenser. Apparently Jeep switched over in 1997.The Charge: Bring the engine rpms up to a continuous 1200-1800 rpm. Begin to add refrigerant (if you have to) SLOWLY until you notice that the air at the vents is noticeably cooler than the ambient air, say at about 65-75 degs or so. At this point grab your garden hose and hose down the condenser; soak it once only.Determine the amount of R-134a refrigerant needed to charge the system by subtracting 50 ml (1-2/3 oz) from the system's R-12 capacity. 8. Charge the system with the proper amount of R-134a refrigerant. 9. Start the engine and let it idle. Turn the A/C system on and off several times.R134 also requires a slightly higher system pressure than R12, so you will need to use slightly more R134 for the system to cool properly. Sure, it can be done, and is done all the time. Problem is, a lot of people that do this conversion and seem happy with it, don't realize how cold a properly charged a/c system can get.Remove R12 in the system and replace liq. line filter drier. Evacuate the system, topped with correct amount of POE oil and charge with R134a. The Saint has given you the proper procedure for converting a system from R-12 to R134A in a sealed system. Yours are belt driven, big difference.

How to retrofit an AC from r12 to r134a. 1) Remove the compressor drain out all the oil the replace it with 4 to 4.5 oz of ester oil. 2) Replace all the seals you can find. I think the TR7 has flare fittings so no seals. 3) You must replace the filter dryer. The r12 desiccant in the filter wont work with r134a do not skip this step.If you need to convert R-12 to R-134A, there are a few options available. You can buy an R-12 air conditioning unit and convert it yourself, or find a certified contractor that will do the conversion for you. Alternatively, you can try converting your own R-12 gas using a hydrofluorocarbon (HFC) refrigerant. ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Convert from r12 to r134a. Possible cause: Not clear convert from r12 to r134a.

After you get everything bolted back up make sure you coat all the o-rings with ester glow oil before reassembly. Now go bring the car to a competent AC shop and have them evacuate them system than re-charge with R134a (use 75-80% capacity of the R12). Hope this helps. My dads 85S blow pretty cold on 85 degree days.Classic Auto Air is your source for Model Specific A/C kits for 80’s & older Ford, GM, Mopar, Porsche, Custom Street Rods & more.R134a refrigerant is lighter than R12. To ensure the right charge, you must fill the new system with between 75 and 85% of the factory-set capacity for optimal cooling. To discover the capacity for refrigerant, you want to use the specs for the current system and multiply the R12 charge by 0.9 or 90%. Subtract ¼ … See more

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.Buy R12 to R134A AC Retrofit Fitting Adapter Kit, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4'' to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner (A/C Adapter Valve Core Kit): Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesAutomotive A/C Repair, Replacing the Evaporator and Expansion Valve on an R12 System and Convert it to R134a on a '93 Nissan 300zx. A/C Flush of the Lines an...

lowes pool heater Determine the amount of R-134a refrigerant needed to charge the system by subtracting 50 ml (1-2/3 oz) from the system's R-12 capacity. 8. Charge the system with the proper amount of R-134a refrigerant. 9. Start the engine and let it idle. Turn the A/C system on and off several times. handsome fellows st matthewslowes 2 in 1 washer dryer R134a is safe to discharge (it's the "air" in canned air horns & computer-cleaning air cans), so it's not as tightly-regulated. And it works better. The easiest way to convert is to lift out the whole sealed system from a '94-96 (& '97 >8500GVWR) F-series or Bronco (including the underhood HVAC box & hood latch support) with the same engine … i80 webcam Empty the 12 from the system. Go down to autozone and by the R134a conversion kit (34.99) and follow the instructions. To charge it: Connect to the LOW SIDE ONLY. Jump the clutch to activate it and charge that way. When you're down place the sticker on the vehicle and you now have a legally converted R134a system.Our '89 was converted to R134A in 2004 after a coolant leak. In the past 7 years, it hasn't required any additional AC work, is still running the original compressor, and is still cooling fine. I bought the '91 in 2005 and it was still running R12. I couldn't tell a difference in the cooling performance of the two cars. 200 central avenue teterboro nj 07608issaquah car accident today100 series land cruiser front bumper Buy InterDynamics Certified A/C Pro Car Air Conditioner Adapter Kit, Complete AC Conversion Adapter Kit Converts R12 to R134-A Refrigerant, Includes 1 Low Side Port, 2 High Side Ports and Retrofit Label: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchases hairdressing salon for lease Charge up with R134a. I have an RV that I plan to do this conversion on. It was down a bit, I have recharged it and tested it with R12a (propane). I have found the leak on the receiver. I plan on replacing the compressor just so I know all the R12 oil is gone. I believe I can successfully flush the rest of the system.The cost of converting an R12 to the R134a system will vary depending on the size of your car and the amount of work that needs to be done. However, in general, the cost of conversion will be around $250. Remember that the R134a system is much more efficient than the R12 system. In addition, it is also significantly less harmful to the environment. guitar game unblockeduber tier list battle catsrep american obituaries Here is a quick way to help you get started with the precise formula: R12 Charge Specification x 0.9) – 0.25 lbs. = R134a Charge Level. So, for instance, if the R12 charge specification is listed at 2 lbs., then the R134a charge level would be 2 lbs. x 0.9) – 0.25 lbs. = 1.55 lbs.Get the conversion and a recharge. It's not that expensive and better for the environment. They are going to need to add a differnt oil to your compresser, as well as change your fittings on your high side and low side lines, then recharge it. Most shops won't even charge and R12 system and if you try it yourself with out knowing what you are ...