Mercedes-Benz S 350 Owner's Manual page 420

Operation
Engine compartment
Checking the coolant level
The expansion tank is located in the engine
compartment on the right-hand side when
viewed in the direction of travel.
P01.00-2720-31
Example (S 500)
1 Cap
2 Expansion tank
Slowly turn cap 1 through half a turn
anti-clockwise to allow excess pres-
sure to escape.
There is sufficient coolant in expansion
tank 2 if the coolant reaches the
marker bar in the filler neck when cold
or is approximately 1.5 cm higher when
warm.
Top up the coolant if necessary.
398
Replace cap 1 and tighten it until it
engages.
You will find further information about
coolant in the "Technical data" section
( page 552).
Windscreen washer system and
headlamp cleaning system*
The washer fluid reservoir is located in the
engine compartment on the left-hand side
when viewed in the direction of travel. It
supplies the windscreen washer system
and the headlamp cleaning system.
P01.00-2739-31
Vehicles without ABC
1 Cap
P01.-00-2705-31
Vehicles with ABC*
1 Cap
Add washer fluid concentrate to the
washer fluid all year round.
G
Risk of fire
Washer fluid concentrate is highly flamma-
ble. Fire, naked flames and smoking are
therefore prohibited when you are handling
washer fluid concentrate.