ap2000p2080h

Replace coolant

Type ap · topic 20.00 · version 0205 · 2019-04-11

Applies to: Engine 275.950 in model 215.376, 220.176 Engine 275.951 in model 230.476 Engine 275.954 in model 230.477 Engine 275.980 in model 215.379, 220.179 Engine 275.981 in model 230.479 Engine 275.983 in model 230.479 with code P99 (Special model "AMG Black Series") Engine 285.950 in model 240.078/178 Engine 285.980 in model 240.077/079/177/179

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 215 (models 376, 379) · Series 220 (models 176, 179) · Series 230 (models 476, 477, 479) · Series 240 (models 077, 078, 079, 177, 178, 179)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 215 (models 376, 379) · Series 220 (models 176, 179) · Series 230 (models 476, 477, 479) · Series 240 (models 077, 078, 079, 177, 178, 179)

Also applies to engines/gearboxes: 275 950, 275 951, 275 954, 275 980, 275 981, 275 983, 285 950, 285 980

AP20.00-P-2080H

Replace coolant

18.01.2019

Engine	275.950 in model 215.376, 220.176
Engine	275.951 in model 230.476
Engine	275.954 in model 230.477
Engine	275.980 in model 215.379, 220.179
Engine	275.981 in model 230.479
Engine	275.983 in model 230.479
	with code P99 (Special model "AMG Black Series")
Engine	285.950 in model 240.078/178
Engine	285.980 in model 240.077/079/177/179

 Warning	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
Topical note	Notes on coolant		AH20.00-N-2080-01A
1	Check cooling system for leaktightness
	Main circuit		AR20.00-P-1010HA
	Low temperature circuit		AR20.00-P-1010HN
2	Drain coolant
	Main circuit		AR20.00-P-1142H
	Engine 275 low-temperature circuit		AR20.00-P-1142HM
	Engine 285 low-temperature circuit		AR20.00-P-1142HN
3	Pour in coolant
	Notes on coolant level		AH20.00-P-1142-01CW
	Main circuit		AR20.00-P-1142H
	Engine 275 low-temperature circuit		AR20.00-P-1142HM
	Engine 285 low-temperature circuit		AR20.00-P-1142HN
		 Use only approved anti-corrosion and antifreeze agents.
		 Coolant mixing ratio	*BF20.00-P-1001-04A

 Coolant mixing ratio

Number	Designation				Engine all (4xWD, CAR, smart)
BF20.00-P-1001-04A	Coolant mixing ratio	Antifreeze/water	Up to -37°C	%	50/50
			As of -38 °C	%	55/45
			Overview and specifications sheet		BB00.40-P-0310-01A
			References to sheet specification		BB00.40-P-0310ZZ

Referenced documents

ah2000n208001a Notes on coolant
ah2000p114201cw Notes on coolant level
ar2000p1010ha
ar2000p1010ha Inspect cooling system for leaks
ar2000p1010hn Inspect cooling system for leaks
ar2000p1142h Drain/pour in coolant
ar2000p1142hm Drain/fill in coolant
ar2000p1142hn Draining/filling with coolant
as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.