Converting A/C to R134a Oil? [Archive] - Toyota MR2 Message Board

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Hey everyone, This is my first time posting here so I will try to describe my situation as best as possible. I have a 1986 Toyota MR2 that I am restoring to original condition and I am attempting to restore the A/C system to working order as well as convert it to work with R134a rather than the original R12. I have replaced the evaporator core, expansion valve, dryer, pressure switch, and o-rings to where the system no longer leaks when under vacuum. As far as I know, the compressor should