I would put 100 mL into the receiver, but jimmy is the real guru on this. The P2 compressors have some funny stuff going on turning on early to make sure they don't lock up on oil

Ill try to find his earlier comments on this.

Oh crap, the 2002 C70 is still P80 platform isnt it? Correct, no high side port. 100 mL in the receiver drier would be my replacement -standby... Total system capacity is 200ml You always put at least 70 mL into the compressor The system should be flushed with 200g R134A if open for more than 24 hou...