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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 ... Once the vehicle has been retrofitted, it would cost a lot to convert it back. ... indicate that minimal changes will have to be made R12 systems to retrofit them to R134a. ... part 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 ...

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. ... as a long-term replacement for R-12 in new equipment and for retrofitting ...

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 ...

Putting R12 into a R134 vehicle - AnandTech Forums

forums.anandtech.com/showthread.php?t=2172482

Has anyone been putting R12 into R134a vehicles to get colder ..... and or message board chat about R12 to R134a conversions, there are all ...

Automotive Air Conditioning Conversion to R134a

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 ... I haven't found a way to "gold plate" my pockets doing A/C conversions, the truth is that ...

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.

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 ...

Z32 Wiki - R134A Conversion

z32.wikispaces.com/R134A Conversion

High side and low side adapters to convert your fittings from R12 to R134A. ... Ideal pressure depends on the ambient temperature, refer to the chart below.

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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

There is NO reason to retrofit a vehicle to R-134a as long as the R-12 system is cooling properly and contains a normal charge of refrigerant. ... Converting to R- 134a typically reduces cooling performance somewhat, and may .... 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  ...