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Notes on coolant level - AH20.00-P-1142-01AK

AH20.00-P-1142-01AK  Notes on coolant level   IMPORTANT
DANGER Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant. Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A

ENGINE 780 in MODEL 169.090 

ENGINE 266.9, 640.9 in MODEL 169.0 

ENGINE 266.9, 640.9 in MODEL 169.3 

ENGINE 266.9, 640.9 in MODEL 245.2 

IMPORTANT

When the engine is cold, the coolant level must reach the line (arrow) in the coolant expansion reservoir (1).

When the engine is warm, the coolant level is approx. 1 cm above this line (arrow).

Fig 1: Locating Coolant Expansion Reservoir
G10037446Courtesy of MERCEDES-BENZ USA