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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  ...

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

www.aa1car.com/library/retrofit.htm

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 ...

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 ...

Pressure Temperature Conversion Charts

rdl.com.au/doc/Pressure_Temperature_Conversion_Chart.pdf

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  ...

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 the ...

Tech Bulletins - Sanden USA

www.sanden.com/techbulletins.html

... R12 to R134a Retrofit Procedure [read more]; Compressor Rotor Groove Type ... Service Tech Sheet [read more]; HVAC System Diagnosis Chart [read more].

Putting R12 into a R134 vehicle - AnandTech Forums

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

Anyway, it seems if you can retrofit and replace R12 with R134a, then the ..... Now if that chart had said you "ODS being replaced", CFC-134a, ...

R134a vs R12 refrigerant - Griffiths

griffiths.com/ac-system-help-introduction/r134a-vs-r12/

R134a is a approved alternative refrigerant to replace R12 refrigerant in the Porsche. ... Buy Now · Porsche 964-993 R134a Conversion Kits - Air Conditioning ...

Sanden AC Compressor - R134a Information - Buy Auto Parts

www.buyautoparts.com/howto/r134_information.htm

CONVERTING R-12 SYSTEMS TO R134a: ... Sanden's Procedure for Conversion from R-12 to R134a: 1. ... Ambient Temperature Pressure Reading Chart: ...

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 ...

More Info

General Motors Retrofit Procedures - E38.org

www.e38.org

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.

R134a Refrigerant Pressure Temperature Calculator

www.csgnetwork.com

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.

Z32 Wiki - R134A Conversion

z32.wikispaces.com

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.