When filling, always fill the refrigerant circuit up to the top tolerance limit (there will still be some refrigerant in the filling hoses).
Refrigerant oil
For compressor firm Sanden or Zexel: 135+ 15 cm3 PAG oil (Order No. -G 052 154A2-).
Oil distribution
The oil, which before the first activation of the air conditioning system was located in the compressor's oil pan, is distributed as follows in the refrigerant circuit:
Note