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

Engine 273 in MODEL 211, 216, 219, 221, 230

ENGINE 157 in MODEL 216, 221, 231

ENGINE 275 in MODEL 215, 216, 220, 221, 230

ENGINE 156 in MODEL 211, 216, 219, 221, 230

Model 216 with engine 156, 157, 273, 278,

model 221 with engine 156, 157, 272, 273, 276, 278, 629, 642, 651,

Model 216, 221 with engine 275, main circuit

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

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

Fig 1: Locating Engine Coolant Level Marking On Coolant Expansion Reservoir

Courtesy of MERCEDES-BENZ USA

Model 215, 216, 220, 221, 230 with engine 275, low temperature circuit

Model 240 with engine 285, low temperature circuit

The engine coolant level must be placed, when coolant is warm or cold, in the cross-hatched illustrated area of filler neck.

Fig 2: Locating Engine Coolant Level

Courtesy of MERCEDES-BENZ USA