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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

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.

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


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 ... both types of refrigerant), and recharging to 85 to 90% capacity with R-134a. .... R134a Retrofit  ...

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

Converting A/C System from Freon to R134a - The Corvette ...


Apr 14, 2013 ... In this update we focus on converting our old freon based R12 air conditioning system to a ... R134a refrigerant (amount varies by model year).

A/C R134 conversion - Car Forums and Automotive Chat - Automotive ...


You will need to buy a conversion kit. Remove the schader valves from the R-12 fittings and screw on the R134 fittings. Add the proper amount ...

General Motors Retrofit Procedures - E38.org


GM recommends that vehicles with A/C systems designed for R12 be reserviced ... Once the vehicle has been retrofitted, it would cost a lot to convert it back. ... that minimal changes will have to be made R12 systems to retrofit them to R134a.

RETROFITTING TO R134a - Polar Bear, Inc.


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.

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 ...

Automotive Air Conditioning Conversion to R134a - Team Chicago!


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 ...

DMCNews Tech R134 - DMC-News The DeLorean Mailing List


Feb 13, 2003 ... R134A Conversion Procedures ... is operational, run it at idle with the A/C blower on high speed for five (5) minutes to optimize the amount of oil in the compressor. 2) Recover all R-12 refrigerant from the vehicle's A/C system.