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

MODEL 217 with ENGINE 279 

MODEL 222 with ENGINE 277, 279 

Fig 1: Locating Coolant Expansion Reservoir Mark

Courtesy of MERCEDES-BENZ USA

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

When the coolant is warm: Approx. 1 cm above this mark.