Refrigerant charge amount, engine air
I have a 1987 Gulfstream Class A with a 1986 Ford 460 driveline. I want to connect a recycler and evacuate the system, vacuum, and then recharge with R-12. My question is, how do I find out the recha...
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maybe around 4 lbs. will have to pull out the books to be sure. This is a good number since you stated a Ford 460. But as Doug stated one you get the stuff change and a good vacuum and put in 3 lbs and watch the bubbles and meter and go from there.
