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
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 ...
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 ...
R134a Expansion valve (can be used with R-12)- PN 64511466259 ... PAG oil-
see pic and chart link below for determining the viscosity for ...
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: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
CONVERSIONS ... R12 system with the same evaporator capacity, the R134a
system must have an ... The charging equipment must only be used for R134a.
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 ...
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.