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

Engine 133, 270, 607, 651 in model 117 

Engine 133, 270, 607, 651 in model 156 

Engine 133, 270, 607, 651 in model 176 

Engine 156, 157, 271, 272, 273, 276, 278, 642, 651 in model 212 

Engine 156, 271, 272, 276, 642, 646, 651 in model 204 

Engine 157, 276, 278 in model 292 

Engine 157, 276, 278, 642, 651 in model 166 

Engine 157, 276, 278, 642, 651 in model 218 

Engine 159 in model 197 

Engine 270, 607, 651 in model 246 

Engine 270, 780 in model 242 

Engine 271, 272, 273, 276, 278, 642, 651 in model 207 

MODEL 166, 204, 207, 212, 218, 292 

IMPORTANT

When the engine is cold, the coolant level must be level with the marking (arrow) in the coolant expansion reservoir (1).

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

Fig 1: Locating Coolant Expansion Reservoir Mark
G07071731Courtesy of MERCEDES-BENZ USA

MODEL 117, 156, 176, 197, 242, 246 

When the engine is cold, the coolant level must reach up to the upper edge of the web (arrow) in the coolant expansion reservoir (1).

When coolant is warm: Approx. 1 cm above the upper edge.

Fig 2: Locating Coolant Expansion Reservoir Web
G07071732Courtesy of MERCEDES-BENZ USA