Drain/pour in coolant - AR20.00-P-1142LW

MODEL 205 with ENGINE 177, 274.9, 276, 626, 651

MODIFICATION NOTES

26.9.14

Mixing ratio for coolant

BF20.00-P-1001-04A

Shown on engine 651

Fig 1: Coolant System Components (Shown On Engine 651)

Courtesy of MERCEDES-BENZ USA

Shown on engine 276

Fig 2: Coolant System Components (Shown On Engine 276)

Courtesy of MERCEDES-BENZ USA

	Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. 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
	Notes on coolant		AH20.00-N-2080-01A
	Drain off
1	Remove charge air cooler	MODEL 205 with ENGINE 276
1	Remove charge air cooler	MODEL 205 with ENGINE 276	AR09.41-P-6819MMV
2	Remove catalytic converter DPF unit	MODEL 205 with ENGINE 651
2	Remove catalytic converter DPF unit	MODEL 205 with ENGINE 651	AR49.10-P-5501LWB
3	Remove catalytic converter	MODEL 205 with ENGINE 651
3	Remove catalytic converter	MODEL 205 with ENGINE 651	AR49.10-P-5500OLE
4	Remove screw/bolts (6) and take off heat shield (7)	MODEL 205 with ENGINE 651
5	Remove screw/bolts (8) and take off heat shield (9)	MODEL 205 with ENGINE 651
6	Slowly open cap (1) on coolant expansion reservoir (2) and take off
7	Remove front section of lower engine compartment paneling		AR61.20-P-1105LW
8	Slide the drain hose (5) onto the drain fitting on radiator
9	Slacken drain screw on radiator (4) and drain coolant.	Remove radiator drain screw (4) until the coolant flows out. Permanent damage to the radiator drain screw (4) will occur otherwise. Catch coolant in a suitable container. Observe regulations to dispose of coolant.
10	Tighten radiator drain screw (4) and pull out drain hose (5)
11.1	Drain coolant from coolant pump	MODEL 205 with ENGINE 276
11.1	Drain coolant from coolant pump	MODEL 205 with ENGINE 276	AR20.00-P-1142-08LW
11.2	Drain coolant at crankcase	MODEL 205 with ENGINE 651
11.2	Drain coolant at crankcase	MODEL 205 with ENGINE 651	AR20.00-P-1142-07LW
	Pour in
12	Install charge air cooler	MODEL 205 with ENGINE 276
12	Install charge air cooler	MODEL 205 with ENGINE 276	AR09.41-P-6819MMV
13	Install heat shield (9)	MODEL 205 with ENGINE 651
13	Install heat shield (9)	Shield to starter	*BA15.30-P-1004-01P
14	Install heat shield (7)	MODEL 205 with ENGINE 651
14	Install heat shield (7)	Screw/bolt, heat shield to engine support	*BA22.10-P-1003-02A
15	Install catalytic converter DPF unit	MODEL 205 with ENGINE 651
15	Install catalytic converter DPF unit	MODEL 205 with ENGINE 651	AR49.10-P-5501LWB
16	Install catalytic converter	MODEL 205 with ENGINE 651
16	Install catalytic converter	MODEL 205 with ENGINE 651	AR49.10-P-5500OLE
19	Pour in coolant and ventilate engine cooling system	ENGINE 177, 276 in MODEL 205	AR20.00-P-1142-04A
		MODEL 205 with ENGINE 626	AR20.00-P-1142-04B
		MODEL 205 with ENGINE 274.9, 651 Use clean coolant again.	AR20.00-P-1142-04A
		MODEL 205.142/145/240/242/245 with ENGINE 274	*BF20.00-P-1001-02CA
		MODEL 205 (except 205.012/212) with ENGINE 651	*BF20.00-P-1001-02AA
		MODEL 205.012/212 with ENGINE 651	*BF20.00-P-1001-02AA
		MODEL 205.047/247 with ENGINE 274	*BF20.00-P-1001-02CA
		MODEL 205.066/266 with ENGINE 276	*BF20.00-P-1001-02BA
		MODEL 205 with ENGINE 626	*BF20.00-P-1001-02JA
		MODEL 205 with ENGINE 177.9	*BF20.00-P-1001-02LA
		Coolant mixing ratio	*BF20.00-P-1001-04A
		Electric vacuum pump	Fig 4
		NTKL Adaption	Fig 5
		Cooler vacuum filling device	Fig 6
		Test cap	Figure
	Check
20	Check engine cooling system for leaktightness		AR20.00-P-1010LW
	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
21	Perform an engine test run, check engine cooling system for proper operation
22	Fit front section of lower engine compartment paneling		AR61.20-P-1105LW

STARTER

Number	Designation		ENGINE 651
BA15.30-P-1004-01P	Shield to starter	Nm	9

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation		ENGINE 651
BA22.10-P-1003-02A	Screw/bolt, heat shield to engine support	Nm	9

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 quantity	Main circuit	Liter	≈9, 5	≈11, 0
		Workshop replacement quantity	Low temperature circuit	Liter	≈2, 5	≈3, 7
		Antifreeze/water	Up to -37_°C	%	50/50	50/50
			As of -38_°C	%	55/45	55/45
			Specifications for Operating Fluids		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1	Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1

COOLING SYSTEM

Number	Designation				ENGINE 276 in MODEL 205.066/266
BF20.00-P-1001-02BA	Cooling system	Workshop replacement quantity	Main circuit	Liter	≈10, 9
		Workshop replacement quantity	Low temperature circuit	Liter	≈3, 0
		Antifreeze/water	Up to -37_°C	%	50/50
			As of -38_°C	%	55/45
			Specifications for Operating Fluids		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1

COOLING SYSTEM

Number	Designation				ENGINE 274 in MODEL 205.047/247	ENGINE 274 in MODEL 205.142/145/240/242/245
BF20.00-P-1001-02CA	Cooling system	Workshop replacement quantity	Main circuit	Liter	≈9, 0	≈8, 0
		Workshop replacement quantity	Low temperature circuit	Liter	≈3, 0	-
		Antifreeze/water	Up to -37_°C	%	50/50	50/50
			As of -38_°C	%	55/45	55/45
			Specifications for Operating Fluids		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1	Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1

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		Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Operating Fluids		Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1

COOLING SYSTEM

Number	Designation			ENGINE 177.9 in MODEL 205
BF20.00-P-1001-02LA	Filling capacity for coolant	Main circuit	Liter	≈11, 1
BF20.00-P-1001-02LA	Filling capacity for coolant	Low temperature circuit	Liter	≈4, 6

COOLANT MIXING RATIO

Number	Designation			ENGINE ALL
BF20.00-P-1001-04A	Coolant mixing ratio	Antifreeze/water	up to -37°C	50/50
		Antifreeze/water	up to -45°C	55/45
		Specifications		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1

Fig 3: Identifying Test Cap (210 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Electric Vacuum Pump (285 589 02 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 5: Identifying NTKL Adaption (285 589 01 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 6: Identifying Cooler Vacuum Filling Device (285 589 00 21 00)

Courtesy of MERCEDES-BENZ USA