| Subject: | Re: Replacing pressure A/C Pressure switch w/o losing Freon |
| From: | Mike S |
| Date: | Tue, 10 Aug 2010 16:57:17 -0400 |
At 04:24 PM 8/10/2010, David Clarkson wrote... >I have always heard that only about 80% of the volume for R12 is >needed in R134a freon. Glad to know an exact figure which should be >around 2lbs. 13 ozs. with allowance for the PAG oil. 1350 g (47.6 oz) R-134a, plus 240 ml (8 oz) of oil. VW Tech Bulletin reference here: http://faculty.ccp.edu/faculty/dreed/Campingart/vanagon/vwretrofit.pdf
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