Drain/pour in coolant · ar2000p1142lw · Mercedes-Benz WIS

AR20.00-P-1142LW

Drain/pour in coolant

04.04.2019

Engine	177, 274.9, 276.8, 626, 651 in model 205
Engine	274.9, 276.8, 651 in model 253

Modification notes

04.04.2019

Cooling system

Engine 274 in model 253.353/354/953/954

BF20.00-P-1001-02CA

Shown on engine 276.8 in model 205

1	Drain screw
2	Drain hose

P20.00-2605-06

 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
	Notes on coolant level		AH20.00-P-1142-01CW
	Drain off
1	Remove cap from expansion reservoir.
2	Remove center and front section of lower engine compartment lining.		AR61.20-P-1105LW
3	Slide drain hose (2) onto drain fitting at cooler.
4	Open drain screw (1), drain coolant and catch it in a suitable container.	 Unscrew drain screw (1) until coolant flows out. Permanent damage to the drain screw (1) will occur otherwise.
		 Observe regulations to dispose of coolant.
	Pour in
5	Tighten drain screw (1) and remove drain hose (2).
6	Pour in coolant and bleed engine cooling system.	Engine 177, 274.9, 276, 651 in model 205 Engine 274.9, 276.8, 651 in model 253	AR20.00-P-1142-04A
		Engine 626 in model 205	AR20.00-P-1142-04B
		 Use clean coolant again.
		 Engine 177.9 in model 205Cooling system	*BF20.00-P-1001-02LA
		 Engine 274 in model 205.040/042/043/044/045/048/049/140/143/148/248/340/342/343/345/348/349/440/442/443/445/448/449 Engine 274 in model 205.047/147/247 Engine 274 in model 205.053/054/253 Engine 274 in model 205.142/145/240/242/243/244/245 Engine 274 in model 253 (except 253.354/954) Engine 274 in model 253.354 Engine 274 in model 253.954Cooling system	*BF20.00-P-1001-02CA
		 Engine 276 in model 205.064/066/164/264/266/364/366/464/466 Engine 276.8 in model 253Cooling system	*BF20.00-P-1001-02BA
		 Engine 626 in model 205Cooling system	*BF20.00-P-1001-02JA
		 Engine 651 in model 205 (except 205.012/212) Engine 651 in model 205.012/212 Engine 651 in model 253Cooling system	*BF20.00-P-1001-02AA
		 Electric vacuum pump	*285589022100
		 NTKL Adaption	*285589012100
		 Cooler vacuum filling device	*285589002100
		 Test cap	*210589009100
7	Check engine cooling system for leak tightness.		AR20.00-P-1010LW
 Warning	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
8	Perform an engine test run, check engine cooling system for proper operation.

 Cooling system

Number	Designation				Engine 651 in model 205 (except 205.012/212)	Engine 651 in model 205.012/212
BF20.00-P-1001-02AA	Cooling system	Workshop replacement amount	Main circuit	Liter	9,5	11,0
			Low temperature circuit	Liter	2,5	3,7
		Antifreeze/water	Down to -37°C	%	50/50	50/50
			-38°C and below	%	55/45	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A	BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A	BB00.40-P-0326-06A

 Cooling system

Number	Designation				Engine 651 in model 253
BF20.00-P-1001-02AA	Cooling system	Workshop replacement amount	Main circuit	Liter	10,0
			Low temperature circuit	Liter	2,5
		Antifreeze/water	Down to -37°C	%	50/50
			-38°C and below	%	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A

 Cooling system

Number	Designation				Engine 276 in model 205.064/066/164/264/266/364/366/464/466	Engine 276 in model 253
BF20.00-P-1001-02BA	Cooling system	Workshop replacement amount	Main circuit	l	10,9	9,5
			Low-temperature circuit	l	3,0	2,5
		Antifreeze/water	Up to -37°C	%	50/50	50/50
			As of -38 °C	%	55/45	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A	BB00.40-P-0325-00A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A	BB00.40-P-0326-00A

 Cooling system

Number	Designation				Engine 274 in model 205.040/042/043/044/045/048/049/140/142/143/145/148/240/242/243/244/245/248/340/342/343/345/348/349/440/442/443/445/448/449	Engine 274 in model 205.047/147/247
BF20.00-P-1001-02CA	Cooling system	Workshop replacement amount	Main circuit	l	9,0	9,0
			Low-temperature circuit	l	3,0	3,0
		Antifreeze/water	Down to -37 °C	%	50/50	50/50
			-38 °C and below	%	55/45	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A	BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A	BB00.40-P-0326-06A

 Cooling system

Number	Designation				Engine 274 in model 205.053/054/253	Engine 274 in model 253 (except 253.353/354/953/954)
BF20.00-P-1001-02CA	Cooling system	Workshop replacement amount	Main circuit	l	10,6	9,0
			Low-temperature circuit	l	5,0	5,0
		Antifreeze/water	Down to -37 °C	%	50/50	50/50
			-38 °C and below	%	55/45	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A	BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A	BB00.40-P-0326-06A

 Cooling system

Number	Designation				Engine 274 in model 253.353/354/953/954
BF20.00-P-1001-02CA	Cooling system	Workshop replacement amount	Main circuit	l	16,0
			Low-temperature circuit	l	-
		Antifreeze/water	Down to -37 °C	%	50/50
			-38 °C and below	%	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A

 Cooling system

Number	Designation				Engine 626
BF20.00-P-1001-02JA	Cooling system	Workshop replacement quantity		Liter	10,3
		Antifreeze/water	Up to -37°C	%	50/50
			As of -38°C	%	55/45
			Specifications for Operating Fluids, Sheet		BB00.40-P-0325-06A
			Specifications for Operating Fluids, Sheet		BB00.40-P-0326-00A

 Cooling system

Number	Designation				Engine 177 in model 205
BF20.00-P-1001-02LA	Cooling system	Workshop replacement amount	Main circuit	Liter	11,1
			Low-temperature circuit	Liter	4,6
		Antifreeze/water	Down to -37°C	%	50/50
			-38°C and below	%	55/45
			Specifications for Operating Fluids, sheet		BB00.40-P-0310-01A
			Specifications for Operating Fluids, sheet		BB00.40-P-0325-06A
			Specifications for Operating Fluids, sheet		BB00.40-P-0326-06A

285 589 01 21 00

NTKL Adaption

210 589 00 91 00

Test cap

285 589 02 21 00

Electric vacuum pump

285 589 00 21 00

Cooler vacuum filling device

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