A. R134A TYPE. 1. HIGH-SIDE ... Charge as follows: R134A = 1.8 lbs R12= 2.0
lbs. No additional ... System must be evacuated and re-charged to exact weight.
That's why many people simply recharge their older R-12 air conditioning system
with ... Converting to R-134a typically reduces cooling performance somewhat,
and may require some ... After the modifications are made, the system is
recharged to about 85 to 90% of its original capacity with R-134a. .... R134a
We need to convert a '91 Pontiac TS 3.1 TBI A / C system from R12 to R134 ... to
charge the system (same as the original R12 quantity or less)?
www.ask.com/youtube?q=R12 to R134a Amount Conversion&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 ...
They would appear to be unfamiliar with the overbuilt, high capacity nature of the
AC ... I am sure all of you have heard when you convert from R12 to R134a that ...
Sanden Procedure for Conversion from R-12 to R134a. 1. ... on high speed for
five (5) minutes to optimize the amount of oil in the compressor. Recover all R-12
When the idea of retrofitting vehicles with R12 systems to R134a. was first ...
Calculate 70% of the correct R12 charge and start by putting in that amount.
May 23, 2007 ... R12 to R134A Conversion on 1988 Mustang LX 5.O. Written by ..... With R134A,
you should charge to 85% of the R12 capacity. 36 ounces of ...
Jun 12, 2005 ... I have a 1990 Miata which I wanted to convert to R-134a from R-12. ... lousy 10
bucks), a conversion kit from AutoZone that contained 3 cans of freon/oil, high
and .... If my memory serves me right, Miata has a 1lb 8oz. capacity.
This article explains how to convert an R12 system to R134A. Credit to Piranha of
... Replace the same amount with PAG or Ester oil. I chose not to on mine ...