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Engine compartment
208
voir contains hot fluid and is under pres-
sure.
R
Using a rag, slowly open the cap approx-
imately
1
/
2
turn to relieve excess pres-
sure. If opened immediately, scalding hot
fluid and steam will be blown out under
pressure.
R
Do not spill antifreeze on hot engine
parts. Antifreeze contains ethylene gly-
col which may burn if it comes into con-
tact with hot engine parts.
1
Coolant expansion tank
X
Using a rag, turn the cap slowly approxi-
mately
1
/
2
counterclockwise to release any
excess pressure.
X
Continue turning the cap counterclockwise
and remove it.
The coolant level is correct if the level
R
for cold coolant: is up to the upper mark
on the bracing rib of the coolant expan-
sion tank (translucent)
R
for warm coolant: is approximately 0.6 in
(1.5 cm) higher
X
Add coolant as required.
X
Replace and tighten cap.
!
SL 600 and SL 65 AMG: Only open the cap
on the coolant expansion tank. Never open
the cap between the two charge-air cool-
ers. Otherwise, the engine could be dam-
aged.
For more information on coolant, see the
“Technical data” section (Y page 355).
Washer system and headlamp clean-
ing system
G
Warning!
Washer solvent/antifreeze is highly flam-
mable. Do not spill washer solvent/anti-
freeze on hot engine parts, because it may
ignite and burn. You could be seriously
burned.
!
Always use washer solvent/antifreeze
where temperatures may fall below freez-
ing point. Failure to do so could result in
damage to the washer system/fluid reser-
voir.
!
Only use washer fluid which is suitable for
plastic lenses. Improper washer fluid can
damage the plastic lenses of the head-
lamps.
!
Do not use distilled or de-ionized water in
the washer fluid reservoir. Otherwise, the
washer fluid level sensor could be dam-
aged.
Operation