Mercedes-Benz E-Class Coupe Owner's Manual page 286

Slowly slide oil dipstick : into the guide
X
tube to the stop, and take it out again.
The oil level is correct if the level is between
MIN mark = and MAX mark ;.
Top up the oil if necessary.
X
Adding engine oil
H
Environmental note
When topping up the oil, take care not to spill
any. If oil enters the soil or waterways, it is
harmful to the environment.
G
WARNING
If engine oil comes into contact with hot
engine parts, it may ignite and you could burn
yourself. Do not spill any engine oil on hot
engine parts.
Example: engine oil cap
Turn cap : anti-clockwise and remove it.
X
Top up with the amount of oil required.
X
Fill carefully to the maximum mark on the oil
dipstick.
i
Depending on the engine, the difference
between the minimum mark and the maxi-
mum mark is approximately 1.5 – 2 litres.
! Do not add too much oil. If the oil level is
above the "max" mark on the dipstick, too
much oil has been added. This can lead to
damage to the engine or the catalytic con-
verter. Have excess oil siphoned off.
For further information on engine oil, see
( page 335).
Y
Engine compartment
Replace cap : on the filler neck and
X
tighten clockwise.
Ensure that the cap locks into place
securely.
Checking and adding other service
products
Checking the coolant level
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
Turn the key to position 2 (
X
the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button twice (
Check the coolant temperature display in
X
the instrument cluster.
G WARNING
The cooling system is pressurised. Therefore,
only unscrew the cap once the engine has
cooled down. The coolant temperature gauge
must display less than 70 † . Otherwise, you
could be scalded if hot coolant escapes.
Slowly turn cap : half a turn anti-clock-
X
wise and allow excess pressure to escape.
Turn cap : further anti-clockwise and
X
remove it.
If the coolant is at the level of marker bar
= in the filler neck when cold, there is
enough coolant in coolant expansion
tank ;.
283
page 147) in
Y
page 147).
Y
Z