Part 2 of "How to properly charge up an auto R134a AC system" using pressure gauge and off the shelf 12 ounce R134a refrigerant.Note about charging Liquid (c

For starters, R12 systems and R134a systems are designed differently to accommodate the gaseous state of each. R134a systems work at higher discharge-side pressures than R12 systems, which could lead to compressor seals leaks. Additionally, since R134a is composed of much smaller molecules, it has a greater chance of leaking from an R12 system.

May 29, 2018 · Evacuation – Using R134a equipment, evacuate the A/C system for a minimum of 40 minutes at the vacuum of -100kPa. Charging – Charge the A/C system with R134a to approx. 90% of the original R12 charge quantity e.g. original R12 1000 grams, R134a retrofit charge 900 grams.

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156 Facelift 2,4JTD 20V 2003-06 R134a 550 Dens Oil 9 PAO 68 or PAG ISO 10 150 156 Facelift 2,4 JTD 2002-03 R134a 500 Dens Oil 9 PAO 68 or PAG ISO 10 150 159 2005- R134a 460 ZXL 100 PG PAO 68 or PAG ISO 46 130 164 1994-98 R134a 1200 Sanden E13 M6 PAO 68 120-150 166 1998-01 R134a 700 SP10 PAO 68 or PAG ISO 46 135

An R134a temperature‐pressure chart shows what the refrigerant temperature should be at a specific pressure. This can be helpful in A/C diagnosis. MVAC systems that are low on refrigerant will have: Low pressures in Evaporator (low side) and Condenser (high side)

A/C PRO is the easy DIY car A/C repair that saves time & money. This simple fix recharges the R-134a (freon), stop leaks & gets your car A/C cold again.

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R134a was and is New as replacement refrigerant besides several "drop-in" refrigerants (refrigerant mixtures). Even today, the conversion from R12 to R134a is still an ongoing topic in the area of classic and modern classic cars as well as in several non-EU countries. In the course of conversion, the system must be checked for leak tightness.

Aug 08, 2013 · If your vehicle is older you may still have R134a; it just depends on if it has been converted. To tell if it has been converted you can look for a sticker on the unit under the hood, which would indicate that it is R134a. And you can also look for R134a adapters, which would be located on the charge parts.

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Jan 29, 2021 · Cost of Converting an R12 to the R134a System. If you have a professional convert the R12 to R134a, you may spend about $250 for the entire service. However, this is much more cost-effective than replacing the entire air conditioning system. If you were thinking about getting an R134a system installed, your cost would be around $2,000 to $4,000.

Feb 14, 2022 · 07.12.2021 · Honda refrigerant and oil capacity charts. 2 2003 R134a 950 25 PAG46 130 156 Facelift 2002 R134a 500 PAG46 130 156 Facelift 2,4 JTD 2002 R134a 500 PAG100 150 159 Sportwagon 2006 1. Recharging the freon in your AC system is an inexpensive and easy first step to

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Apr 27, 2021 · Glad yall brought this to my attention. I know one place that will be 2 cases lighter my next off days. Also MarkG is correct about ammonia, I am an industrial maintenance mechanic and part of my job is running and maintaining an industrial ammonia refrigeration system with about 30,000 lbs of it in the system with 3 500 hp compressors and 2 600 hp compressors.