Trying to figure out how must freon to put in this thing. Mechanic asked me to go to forums, so here I am. 1970 302. It says "York" First set of numbers are...NO. K1081802
Second set. PT. F209-16485 Thrid set of numbers 030
On top of the Compressor its say 302 c 70 7
O-E K279 A
Thanks