Mercedes-Benz AMG GT Operator's Manual page 381

* NOTE Damage to the climate control sys-
tem due to incorrect refrigerant compres-
sor oil
Only use refrigerant compressor oil that
#
has been approved by Mercedes-Benz.
Do not mix the approved refrigerant
#
compressor oil with a different refriger-
ant compressor oil.
The refrigerant type for your vehicle can be found
on the information label of the climate control
system. The information label is located on the
inside of the hood.
Work on the climate control system may be car-
ried out only at a qualified specialist workshop. All
applicable regulations as well as SAE standard
J639 must be adhered to.
Have all work on the climate control system car-
ried out at a qualified specialist workshop.
Refrigerant information label (example:
R‑134a)
1 Hazard and service warning symbols
2 Refrigerant filling capacity
3
Applicable standards
4 PAG oil part number
5 Global warming potential of refrigerant used
6
Refrigerant type
Technical data 379
Refrigerant information label (example:
R‑1234yf)
1 Hazard and service warning symbols
2 Refrigerant filling capacity
3
Applicable standards
4 PAG oil part number
5 Global warming potential of refrigerant used
6
Refrigerant type
Symbols 1 indicate the following:
Possible dangers
R
Maintenance work to be carried out at a quali-
R
fied specialist workshop