Refrigerant - Mercedes-Benz C-Class Coupe Operator's Manual

Adapt the mixing ratio to the outside
temperature.
Down to 14 ‡ (Ò10 †): mix 1 part MB
R
WinterFit to 2 parts water.
Down to Ò4 ‡ (Ò20 †): mix 1 part MB
R
WinterFit to 1 part water.
Down to Ò20.2 ‡ (Ò29 †): mix 2 parts MB
R
WinterFit to 1 part water.
i
Add windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round.
Climate control system refrigerant
Important safety notes
The climate control system of your vehicle is
filled with refrigerant R-134a.
The instruction label regarding the refrigerant
type used can be found on the radiator cross
member.
! Only the refrigerant R-134a and the PAG
oil approved by Mercedes-Benz may be
used. The approved PAG oil may not be
mixed with any other PAG oil that is not
approved for R-134a refrigerant.
Otherwise, the climate control system may
be damaged.
Service work, such as topping-up refrigerant
or replacing components, may only be carried
out by a qualified specialist workshop. All
applicable regulations must be adhered to,
SAE standard J639 included.
Always have work on the climate control
system carried out at a qualified specialist
workshop.
Service products and filling capacities
Refrigerant instruction label
Example: refrigerant instruction label
Warning symbol
:
Refrigerant filling capacity
;
Applicable SAE standards
=
PAG oil part number
?
Type of refrigerant
A
Warning symbols : indicate:
possible dangers
R
that it is necessary to have maintenance
R
work carried out at a qualified specialist
workshop
Filling capacities
Missing values were not available at time of
going to print.
All models

Refrigerant

PAG oil
I n f o r m a t i o n P r o v i d e d b y :
339
Capacity
20.8 ± 0.4 oz
(590 ± 10 g)
4.2 oz
(120 g)
Z