Drain/Fill Low-Temperature Circuit Coolant - AR09.41-P-6834LFB

Engine 157, 278 in model 217, 222

Engine 276 in model 217, 222

MODIFICATION NOTES

13.08.2015	Cooling system	Engine 157 in Model 217	BF20.00-P-1001-02FA
13.08.2015	Cooling system	Engine 157 in Model 222	BF20.00-P-1001-02FA
22.02.2017	Cooling system	Engine 276 in Model 222.163	BF20.00-P-1001-02BA

Shown on engine 278

Courtesy of MERCEDES-BENZ USA

	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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
Notice	Notes on coolant		AH20.00-P-2080-01KOA
	Remove
1	Remove upper center engine cover
2	Unscrew cap (1) on low-temperature circuit coolant expansion reservoir (2)
3	Remove front and center lower engine compartment paneling		AR61.20-P-1105LF
	Drain off
4	Remove drain stop plug (4) from drain fitting (3) and drain off coolant	Collect coolant in a suitable container.
	Pour in
5	Close off drain stop plug (4)
6	Pour in coolant and bleed cooling system		AR20.00-P-1142-04A
		Use clean coolant.
		Engine 276 in model 217 Engine 276 in model 222 Cooling system	*BF20.00-P-1001-02BA
		Engine 278 in model 217 Engine 278 in model 222 Cooling system	*BF20.00-P-1001-02EA
		Engine 157 in model 217 Engine 157 in model 222 Cooling system	*BF20.00-P-1001-02FA
		Cooler vacuum filling device	Fig 4
		NTKL Adaption	Fig 1
		Electric vacuum pump	Fig 3
		Test cap	Fig 2
	Check
7	Check low-temperature circuit for leaktightness
	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	Screw cap (1) onto low-temperature circuit coolant expansion reservoir (2)
	Install
9	Install front and center engine compartment paneling		AR61.20-P-1105LF
10	Install upper engine cover

COOLING SYSTEM

Number	Designation				Engine 276 in model 217	Engine 276 in model 222 (except 222.163/173)
BF20.00-P-1001-02BA	Cooling system	Workshop replacement amount	Main circuit	L	≈ 12, 3	≈ 12, 3
		Workshop replacement amount	Low-temperature circuit	L	≈ 3, 2	≈ 3, 2
		Antifreeze/water	Up to -37° C	%	50/50	50/50
			As of -38°C	%	55/45	55/45
			Fluids Specifications		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Fluids Specifications		BB00.40-P-0325-06A	BB00.40-P-0325-00A
			Fluids Specifications		BB00.40-P-0326-06A	BB00.40-P-0326-00A

COOLING SYSTEM

Number	Designation				Engine 276 in model 222.163/173
BF20.00-P-1001-02BA	Cooling system	Workshop replacement amount	Main circuit	L	≈ 12, 6
		Workshop replacement amount	Low-temperature circuit	L	≈ 3, 5
		Antifreeze/water	Up to -37°C	%	50/50
			As of -38°C	%	55/45
			Fluids Specifications		BB00.40-P-0310-01A
			Fluids Specifications		BB00.40-P-0325-00A
			Fluids Specifications		BB00.40-P-0326-00A

COOLING SYSTEM

Number	Designation				Engine 278 in model 217	Engine 278 in model 222
BF20.00-P-1001-02EA	Cooling system	Workshop replacement quantity	Main circuit	Liter	≈ 12, 1	≈ 12, 1
		Workshop replacement quantity	Low temperature circuit	Liter	≈ 3, 6	≈3, 6
		Antifreeze/water	Up to -37° C	%	50/50	50/50
			As of -38°C	%	55/45	55/45
			Specification		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specification		BB00.40-P-0325-00A	BB00.40-P-0325-00A
			Specification		BB00.40-P-0326-00A	BB00.40-P-0326-00A

COOLING SYSTEM

Number	Designation				Engine 157 in model 217	Engine 157 in model 222
BF20.00-P-1001-02FA	Cooling system	Workshop replacement amount	Main circuit	Liter	≈ 9	≈ 9
		Workshop replacement amount	Low temperature circuit	Liter	≈ 2, 5	≈ 2, 5
		Antifreeze/water	Down to -37°C	%	50/50	50/50
			-38°C and below	%	55/45	55/45
			Specification		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specification		BB00.40-P-0325-06A	BB00.40-P-0325-00A
			Specification		BB00.40-P-0326-06A	BB00.40-P-0326-00A

Fig 1: Identifying NTKL Adaption (285 589 01 21 00)

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Fig 2: Identifying Test Cap (210 589 00 91 00)

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Fig 3: Identifying Electric Vacuum Pump (285 589 02 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Cooler Vacuum Filling Device (285 589 00 21 00)

Courtesy of MERCEDES-BENZ USA