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Old 09-23-2015, 07:48 PM   #107
Andy4639
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Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
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Thumbs up Re: Converting factory AC to use R134a

Quote:
Originally Posted by picklito View Post
That's the chart I was using! It was 90f in the shop and after 36oz of R134 I had 240/27psi. And yes... there was a little frost...
I would drive it for a while and then re check if it's the same then maybe add just a touch more. I think you right on the mark pretty much though!
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1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
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After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
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