Checking Coolant Level
The coolant level can be checked vis
ually at the transparent coolant reser
voir.
To check the coolant level, the vehicle
must be parked on level ground.
The coolant level must reach:
The marking (2, arrow) on the reser
voir when the engine is cold.
Approx. 2 cm (0.8 in) higher when the
engine is at operating temperature.
Adding Coolant
If coolant has to be added, a 50/50
1
Coolant reservoir cap
mixture of water and MB anticorro-
2 Marking for coolant level
sion/antifreeze should be used.
• Do not open the engine hood if
you see or hear steam or coolant
escaping from the engine com
partment. With the engine idling
and the climate control system
switched off, wait until no steam
or coolant can be seen before
opening the hood.
• Do not remove pressure cap on
coolant reservoir if engine
temperature is above 90° C
(194° F). Allow engine to cool
down before removing cap. The
coolant reservoir contains hot
water and is under pressure.
• Using a rag, turn cap to first
notch to relieve excess pressure.
If opened immediately, hot
scalding fluid and steam will be
blown out under pressure.
The drain plugs are located on the
right and left side of the engine and
on the radiator bottom.
Warning!
70
Summary of Contents for 126 1986
Page 1: ...Owne...
Page 3: ...Owner s Manual 420SEL 560SEL 560SEC Model 126 1986...
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Page 13: ...11...
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Page 107: ...Index...
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Page 116: ...DAIMLER BENZ AG Stuttgart Untertuerkheim Zentralkundendienst 126 584 0 6 97...
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