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Charge as follows: R134A = 1.8 lbs R12= 2.0 lbs No additional oil is ...

www.vintageair.com/DownloadsSection/Documents/Troubleshooting guide.pdf

3. CENTER DUCT TEMPERATURE ( 36-46 DEGREES F.) Charge as follows: R134A = 1.8 lbs R12= 2.0 lbs. No additional oil is necessary in new compressors  ...

General Motors Retrofit Procedures - E38.org

www.e38.org/pparish/gm-rp.htm

GM recommends that vehicles with A/C systems designed for R12 be ... indicate that minimal changes will have to be made R12 systems to retrofit them to R134a. ... of the normal retrofit, unless indicated by their compressor replacement chart.

www.ask.com/youtube?q=R12 to R134a Conversion Chart&v=__alchrw7CE
Jul 6, 2012 ... 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 ...

Automotive Air Conditioning Conversion to R134a - Team Chicago!

www.teamchicago.com/Imperial/imp-ac.htm

Automotive Air Conditioning Conversion:Freon to R134a ... I am sure all of you have heard when you convert from R12 to R134a that you must swap out the ...

The Detailed E30 R-134a Conversion Thread/DIY - R3VLimited Forums

www.r3vlimited.com/board/showthread.php?t=246743

R134a Expansion valve (can be used with R-12)- PN 64511466259 ... PAG oil- see pic and chart link below for determining the viscosity for ...

R134a Refrigerant Pressure Temperature Calculator

www.csgnetwork.com/r134apresstempconv.html

Aug 1, 2011 ... This R134a refigerant calculator determines the gas pressure based on temperature of R134a refrigerant. Includes a Pressure Temperature Chart. ... friendly" replacement for R12 but does require system retrofit modifications.

Retrofit Guidelines - Chemours

www.chemours.com/Refrigerants/en_US/assets/downloads/h75326_Suva_retrofit_guide.pdf

ART-37. Suva® 134a for R-12 Retrofit ... Suva® 404A (HP62) and Suva® 507 for R-22 Retrofit .... Pressure/Temperature Chart—Suva® 404A (HP62)/R-502 .

12. Conversions - Secop

www.secop.com/products/compressor-basics/ac-compressors/12-conversions.html

CONVERSIONS ... R12 system with the same evaporator capacity, the R134a system must have an ... The charging equipment must only be used for R134a.

Forums: R12 to 134A conversion. | Allpar Forums

www.allpar.com/forums/threads/r12-to-134a-conversion.155616/

I should write an article on this, as I have done several conversions. ... Newer units come with dessicant suitable for use with R12 or R134a.

Automotive air conditioning and R12 updates (R134a and more)

www.allpar.com/eek/ac.html

The home mechanic, looking at a can or two of R12 or R134a, may think that .... choice for low dollar conversions unless all hoses are upgraded as well and ...

More Info

What is a R12 to R134a conversion chart? | Reference.com

www.reference.com

An R12 to R134a refrigerant conversion chart is a tool used to properly recharge or convert a vehicle air conditioning system based on the refrigerant type and ...

R-12 to R-134A Refrigerant Retrofit - Auto Diagnosis Repair Help

www.aa1car.com

That's why many people simply recharge their older R-12 air conditioning system with R-134a after repairs have been made. ... There is NO reason to retrofit a vehicle to R-134a as long as the R-12 system is cooling properly .... R134a Retrofit ...

Pressure Temperature Conversion Charts

rdl.com.au

R134A. HFC. No. P.O.E. Liquid or. Vapour. For new medium temp & domestic freezers, small commercial jobs. (Can replace R12 & R500 - but requires careful  ...