Mercedes-Benz B-Class Owner's Manual page 407

404 Technical data
404
Coolant Coolant
N N o o t t es on coolant es on coolant
Observe the notes on operating uids
( page 396).
/
& W W ARNING
ARNING Risk of re‑ and injury from
antifreeze
If antifreeze comes into contact with hot com-
ponent parts in the engine compartment, it
may ignite.
Allow the engine to cool down before
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you top up the antifreeze.
Make sure that no antifreeze spills out
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next to the ller opening.
Thoroughly clean the antifreeze from
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component parts before starting the
vehicle.
* N N O O TE TE Damage caused by incorrect cool-
ant
Only use coolant that has been premixed
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with the required antifreeze protection.
Information on coolant is available at the fol-
lowing locations:
In the Mercedes-Benz Speci cation for
R
Operating Fluids 320.1
At https://bevo.mercedes-benz.com
-
In the Mercedes-Benz BeVo App
-
At a quali ed specialist workshop
R
* N N O O TE TE Overheating at high outside temper-
atures
If an inappropriate coolant is used, the engine
cooling system is not su ciently protected
against overheating and corrosion at high out-
side temperatures.
Only use coolant approved by Mercedes-
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Benz.
Observe the instructions in the
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Mercedes-Benz Speci cations for Oper-
ating Fluids 320.1.
Have the coolant regularly replaced at a quali ed
specialist workshop.
Proportion of antifreeze concentrate in the engine
cooling system:
A minimum of 50% (antifreeze protection down
R
to about -37°C)
A maximum of 55% (antifreeze protection
R
down to -45°C)
N N o o t t es on windscr es on windscreen w een washer asher uid uid
Observe the notes on operating uids
( page 396).
/
& W W ARNING
ARNING ‑ Risk of re and injury due to
windscreen washer concentrate
Windscreen washer concentrate is highly am-
mable. It could ignite if it comes into contact
with hot engine component parts or the
exhaust system.
Make sure that no windscreen washer
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concentrate spills out next to the ller
opening.