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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System -- 205 Chassis >> General Information >> Notes On Coolant Level - AH20.00-P-1142-01CW

Notes On Coolant Level - AH20.00-P-1142-01CW

Model117, 124, 129, 140, 156, 163, 164, 166, 168, 169, 170, 171, 172, 176, 177, 190, 197, 199, 201, 202, 203, 204, 205, 207, 208, 209, 210, 211, 212, 213, 215, 216 

Model118, 247 with engine 139, 260, 282, 608, 654 

Model167 

Model192, 206, 214, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 238, 240, 242, 246, 251, 254, 257, 290, 292 

Model245 with engine 266, 640 

Model253 with engine 177, 264, 274, 276, 642, 651, 654, 656 

Model415 with engine 200, 607, 608 

Model420 with engine 200, 608, 780 

Model447 with engine 274, 622, 651, 654.9 

Model448, 470, 471, 636 

Model461, 463 with engine 612 

Model461, 463 with engine 642 

Model463 with engine 112, 113, 157, 264, 273, 279, 628 

Model463 with engine 176, 177, 656 as of model year 2019 

Model463 with engine 176 up to model year 2019 

Model639 with engine 112, 272, 642, 646, 651 

Model900, 906, 907, 909 

Model910 with engine 651, 654.9, 780.703 

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

IMPORTANT When coolant is warm: Approx. 1 cm above this mark(arrow).

Shown on model 166, 204, 207, 212, 218, 290.688, 292 

G00634193Courtesy of MERCEDES-BENZ USA

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).

IMPORTANT When coolant is warm: Approx. 1 cm above the upper edge of the web(arrow).

Shown on model 117, 156, 167, 176, 177, 197, 213, 223, 238, 242, 246, 257, 290.65/66, 290.689 

G00634194Courtesy of MERCEDES-BENZ USA

When the engine is cold, the engine coolant level must reach up to the marking "MIN" at the coolant expansion reservoir.

IMPORTANT The marking on the coolant expansion reservoir is stamped in as of approx. 6.99.

Shown on model 168 with engine 668 

G00634195Courtesy of MERCEDES-BENZ USA

The coolant level on a cold engine must reach up to the marking (arrow) on the coolant expansion reservoir.

IMPORTANT When coolant is warm: coolant level approx. 1 cm over this mark.

Shown on model 203 with engine 112 

G00634196Courtesy of MERCEDES-BENZ USA

When the coolant is cold, the coolant level must reach up to the marking (arrow) on the coolant expansion reservoir (1).

IMPORTANT When the electric motor is at operating temperature, the coolant level must be slightly above the marking (arrow) on the coolant expansion reservoir (1).

Shown on model 447 with engine 780.701, main circuit 

G00634197Courtesy of MERCEDES-BENZ USA

When the coolant is cold, the coolant level must reach up to the marking (arrow) on the coolant expansion reservoir (2).

IMPORTANT When the coolant is at operating temperature, the coolant level must be slightly above the marking (arrow) on the coolant expansion reservoir (2).

Shown on model 447 with engine 780.701, auxiliary circuit 

G00634198Courtesy of MERCEDES-BENZ USA