WE REPLACED THE COMPRESSOR AND CLUTCH, CONDENSER, FAN CLUTCH, ACCUMILATOR,METERING TUBES, FLUSHED FRONT AND REAR EVAP'S ADDED 8OZ OIL AND CHARGED WITH 3.5 LBS 134. SYSTEM CALLS FOR 4.5 LBS R12 WHEN WE ENGAGE THE A/C PRESSURES ARE WITH FRONT RUNNING ONLY 34 & 1... Login to read more.