What is Pag compressor oil?
TecLub’s PAG Compressor oil grades are fully formulated ISO grade polyalkylene glycol lubricants designed specifically for application with R-134a in mobile air-conditioning systems. TecLub’s PAG grades are designed for application in air-conditioning systems where the compressor requires a lubricant with viscosity 46, 100 or 150 cSt @ 40˚C.
What does j639 stand for?
J639: Safety and Design Standards for Motor Vehicle Refrigerant Vapor Compression Systems – SAE International. Browse Standards J639_202011. Current REVISED 2020-11-09.
What is the SAE standard for refrigerant vapor compression?
This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive…
Can you mix Pag 46 and Pag 100 oil together?
PAG 46, PAG 100 and PAG 150 oils all have different viscosities, just as 5W-20, 5W-30 and 10W40 motor oils have different viscosities. You should not intermix different viscosities because the viscosity of the mixture may be “out of range” for the appliction for a number of reasons.
What is PAG oil SAE j639?
This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks and commercial vehicles (on and off road) that use automotive type mobile air conditioning [MAC] systems.
What happens if I use the wrong PAG oil?
The use of incorrect oils, such as universal oils or oil mixtures, inevitably leads to seizure and damage. This is because universal oils, often preferred by garages, are PAO oils or mineral oils with a different viscosity to that of synthetic PAG oils.
What can I use instead of PAG oil?
Ester oil is typically used in systems that have been retrofitted to R-134a, and it comes in only one viscosity so it does not contain the viscosity numbers associated with PAG oils.
What weight is universal PAG oil?
8 OzTechnologically advanced formula, designed to allow one PAG for use in all mobile A/C systems.
Can you mix different PAG oils?
The two oils do not mix completely and cannot create a long-lasting homogenous mixture, which is needed to ensure the correct lubrication of the mechanical parts within the compressor.
Why should you always use mineral oil instead of PAG oil?
Mineral oil is natural oil and is not hygroscopic, making it different to PAG.
Can I use SAE 30 oil in my air compressor?
Most compressors use SAE 30 or SAE 20 oil. The former is ideal for warmer temperatures, while the latter is better for colder temperatures (SAE 20 is thinner, so makes startup easier in cold environments).
Can I use 10W30 in my air compressor?
Can you use 10W30 in your air compressor? No. The recommendation by manufacturers of air compressors and the advice of air compressor experts is to use air compressor oils without detergents. Since 10W30 contains detergents, it should not be used.
What type oil goes in air compressor?
There are two main types of compressor oil: standard oil (also called mineral oil) and synthetic oil. Standard (Mineral) Compressor Oil. Standard compressor oil is made by using a mineral base and are cheaper than synthetic compressor oil. Mineral oil is more volatile and is more likely to evaporate than synthetic oil.
Is there a universal PAG oil?
FJC Universal PAG Oil can be used in R134a or R12 mobile A/C systems and can be used ins a system being retrofitted from R12 to R134a. It can be mixed with any other oil used in these systems.
Is PAG oil compatible with R134a?
➔ PAG oils are highly miscible with R134a (PAG oils 46 YF and 100 YF also with R1234yf) and are suitable for lubricating the air conditioning systems of most passenger and commercial vehicles. ➔ The choice of the right viscosity is crucial when using PAG oils (PAG 46, PAG 100, PAG 150).
Does evacuating an AC system remove the oil?
To answer the question title, yes, you will have to add oil to the new refrigerant. Failure to do so will shorten the useful life of the A/C compressor’s bearings through lack of lubrication. This will invariably lead to premature death of the compressor.
Can putting the wrong oil damage engine?
Using the wrong oil can lead to reduced lubrication and shorter engine life. If the manual says to use synthetic oil, do so. Contrary to what some believe, adding synthetic oil to regular oil won’t harm the engine, but there’s also no benefit in doing so.
Is PAG 46 and PAG 100 Compatible?
Vehicle and manufacturer-specific information must therefore be observed accordingly. ➔ PAG oils are highly miscible with R134a (PAG oils 46 YF and 100 YF also with R1234yf) and are suitable for lubricating the air conditioning systems of most passenger and commercial vehicles.
What is the difference between PAG oils?
PAG oils are harsher than mineral oils, and may cause skin irritation and damage O-rings and seals. There are different viscosities of PAG oil being used by OEMs: PAG 46, which is the most popular; PAG 100, which is also common; and PAG 150, which is more rarely used.
How do I know if I put the wrong oil in my car?
Signs You’re Using the Wrong OilIt Struggles to Start in Cold Weather. If the oil is too thick (aka, the viscosity is high), your car may not start in cold temperatures (cold weather places more strain on a vehicle in any case). … It Leaks Oil. … It Smells. … It Loses Fuel Efficiency. … It Gets Noisy.
What is SAE J3062?
The scope of SAE J3062 covers hose intended for containing and circulating lubricant, liquid, and gaseous R-134a, R-152a, and/or R-1234yf refrigerant in automotive air-conditioning systems.
What is the purpose of the SAE standard?
The purpose of this SAE Standard is to establish the specific minimum equipment requirements for recovery/recycling/recharge equipment intended for use with both R-1234yf and R-134a in a common…
What is the purpose of SAE recommended practice?
The purpose of this SAE Recommended Practice is to provide criteria for determining the acceptability of candidate retrofit refrigerants to replace CFC-12 (R-12) in mobile A/C systems originally …
When was the SAE recommended practice published?
Published by SAE on November 1, 2020. This SAE Recommended Practice applies to the use, by automotive service technicians, of generally available leak detection methods to service motor vehicle passenger compartment air conditioning…
What vehicles are not covered by the A/C standard?
Large trucks, buses, and other vehicles that do not use typical automotive A/C systems or use refrigerants not listed in this document are not covered by this standard. This standard covers vehicles with MAC systems using belt driven compressors and electric motor driven compressors.
What is SAE standard for air conditioning?
This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Large trucks, buses, and other vehicles that do not use typical automotive A/C systems or use refrigerants not listed in this document are not covered by this standard. This standard covers vehicles with MAC systems using belt driven compressors and electric motor driven compressors.
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What vehicles are not covered by the A/C standard?
Large trucks, buses, and other vehicles that do not use typical automotive A/C systems or use refrigerants not listed in this document are not covered by this standard. This standard covers vehicles with MAC systems using belt driven compressors and electric motor driven compressors.
What is SAE J?
The Society of Automotive Engineers (SAE) International has developed SAE Ground Vehicle Standards for use of these alternatives. The standards, also known as SAE J Standards, are available at http://standards.sae.org . Look for additional safety information on refrigerant containers, vehicle manufacturers’ manuals, and lubricants.
What is the most common MVAC refrigerant used since the 1990s?
HFC-134a is the most common MVAC refrigerant used since the 1990s. Although HFC-134a does not deplete the ozone layer, it is a potent greenhouse gas with a high global warming potential.
What is a R-744?
R-744 is a climate-friendly, high-pressure refrigerant. R-744 systems operate at five to 10 times higher pressure than other MVAC systems. SNAP listed R-744 as acceptable subject to use conditions for new vehicles only; the final rule was published on June 6, 2012 (77 FR 33315) (PDF) (17 pp, 346 K, About PDF).
Is R-744 MVAC a certified refrigerant?
R-744 is exempt from the refrigerant venting prohibition. However, it is not exempt from the Section 609 requirement to properly use certified refrigerant handling equipment. Only certified technicians can work on R-744 MVAC systems.
How many PAG oils are needed for a GM car?
With the universal PAG oil, the A/C repair process is simplified. Now, there are only two PAG oils needed (for R-1234yf systems and R-134a systems) when servicing GM cars built with belt-driven A/C compressors. (Fig. 8)
What is the new refrigerant for GM?
GM has recently released a new refrigerant PAG (Polyalkylene Glycol) oil (Fig. 7) specifically engineered to service GM vehicles built with belt-driven air conditioning (A/C) compressors that use the environmentally-friendly alternative refrigerant R-1234yf.
