Now that R-12 is harder to get than it was 4 years ago when this OP was started, is keeping the AC this way still the way to go on an 83 300TD ( no T ) vs conversion.

I may need this and 1 local indy is recommending 134A conversion..

....AA

__________________
'87 924S
'81 280SEL

Sold ->

81 300SD -
93 300E w/ 3.2
85 300D-
79 300SD
82 300CD
83 300CD - CA
87 190E 5 spd
87 Porsche 924S

"..I'll take a simple "C" to "G" and feel brand new about it..."