08-18-2009, 07:11 PM | #3 |
Senior Member
Join Date: Jul 2001
Location: Muskegon,MI,USA
Posts: 6,026
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Re: Need ac help asap
The refrigerant charge listed in the manual for R-12 is 3 lbs. 4 oz.
This equates to 4 1/3 cans @ 12 oz. per can. I use (4) cans of R-134 in the systems. If there are lots of bubbles in the site glass I add a tad more. Jim
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1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end 1965 Impala SS 400 sbc, Muncie rock crusher 1966 Impala SS 396 bbc, TH 400 1969 El Camino, 350 sbc, TH 350 1971 Snowplow built on a Blazer frame 1972 GMC Short bed, stepside, TH 400, 427 BBC |
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