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

MODEL 217 with ENGINE 157, 276, 278, 279 

MODEL 222 with ENGINE 157, 276.8/9, 277, 278, 279, 642, 651 

13.08.2015	Refrigeration Equipment	Motor 157 in Model 222	BF20.00-P-1001-02FA
13.08.2015	Refrigeration Equipment	Motor 157 in Model 217	BF20.00-P-1001-02FA
13.08.2015	Refrigeration Equipment	Motor 157 in Model 222	BF20.00-P-1001-02FA

Drain coolant at radiator, engine 157, 276, 277, 278, 279, 642, 651, shown on engine 278 

Drain coolant at coolant pump, only for engine 276 

Drain coolant at crankcase, only for engine 651 

	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
	Notes on coolant level		AH20.00-P-1142-01LFB
	Notes on coolant level		AH20.00-P-1142-01MUB
	Drain off
1	Open engine hood
2	Unscrew cap on coolant expansion reservoir
3	Remove front and center engine compartment paneling		AR61.20-P-1105LF
4	Slide drain hose (3) onto drain fitting (2)
5	Loosen drain screw (4) and drain coolant	Collect coolant in a suitable container.
6	Switch on ignition for about 5 seconds and then switch off again	Model 217 with engine 157, 276, 278, 279 Model 222 with engine 157, 276.8, 277, 278, 279, 642, 651 Repeat this procedure twice after a waiting time of about 30 s twice in order to empty the low-temperature water circuit.
	Drain coolant at coolant pump (1)
7	Loosen coolant pump drain screw (5)	Model 217 with engine 276.8 Model 222 with engine 276.8/9 According to repair scope it is required that the coolant is also to drained off at the coolant pump. Model 217, 222 with engine 276.8/9 Drain screw on coolant pump	*BA20.10-P-1008-01AA
8	Push drain hose (3) onto coolant pump drain screw (5)	Model 217, 222 with engine 276.8 Model 222 with engine 276.9
9	Open coolant pump drain screw (5) on coolant pump (1) and drain coolant	Model 217, 222 with engine 276.8 Model 222 with engine 276.9 Collect coolant in a suitable container.
	Drain at crankcase
10	Remove catalytic converter DPF unit	Model 222 with engine 651	AR49.10-P-5501OLF
		According to repair scope it is required that the coolant is also to drained off at the crankcase.
11	Remove screw/bolts (11) and take off heat shield (12)	Model 222 with engine 651
12	Remove screw/bolts (13) and take off heat shield (14)	Model 222 with engine 651
13	Unfasten crankcase drain screw (10)	Model 222 with engine 651
14	Push drain hose (3) onto crankcase drain screw (10)	Model 222 with engine 651
15	Further turn the crankcase drain screw (10) and drain coolant	Model 222 with engine 651 Catch coolant in a suitable container.
	Pour in
16	Tighten drain screw (4) and detach drain hose (3) from drain fitting (2)
17	Tighten coolant pump drain screw (5) at coolant pump (1) and detach drain hose (3) from fitting	Model 217, 222 with engine 276.8 Model 222 with engine 276.9
18	Push drain hose (3) onto crankcase drain screw (10)	Engine 651 in model 222
19	Tighten down crankcase drain screw (10)	Engine 651 in model 222 Coolant drain plug on crankcase	*BA20.00-P-1001-02A
20	Install heat shield (14)	Engine 651 in model 222 Heat shield on starter	*BA15.30-P-1004-01P
21	Install heat shield (12)	Engine 651 in model 222 Bolt, heat shield to engine support	*BA22.10-P-1003-02A
22	Install catalytic converter DPF unit	Engine 651 in model 222	AR49.10-P-5501OLF
23	Add coolant to coolant expansion reservoir and bleed engine cooling system		AR20.00-P-1142-04A
	Anticorrosion/antifreeze agents (Sheet 325.0)		Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1
	Coolant specifications		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
		Re-use clean coolant. Model 222 with engine 277 Cooling system	*BF20.00-P-1001-02KA
		Model 217 with engine 278 Model 222 with engine 278 Cooling system	*BF20.00-P-1001-02EA
		Model 217 with engine 276 Model 222 (except 222 163) with engine 276.8/9 Cooling system	*BF20.00-P-1001-02BA
		Model 217, 222 with engine 279 Cooling system	*BF20.00-P-1001-02GA
		Engine 651 in model 222 Cooling system	*BF20.00-P-1001-02KA
		Engine 642 in model 222 low temperature circuit Cooling system for low temperature circuit	*BF20.00-P-1002-02HA
		Engine 642 in model 222 HT circuit Cooling system for high-temperature circuit	*BF20.00-P-1001-02HA
		Model 222 with engine 157 Cooling system	*BF20.00-P-1001-02FA
		Electric vacuum pump	Fig 5
		NTKL Adaption	Fig 6
		Cooler vacuum filling device	Fig 7
		Test cap	Figure
24	Switch on ignition for about 5 seconds and then switch off again	Model 217 with engine 157, 276.8, 278, 279 Model 222 with engine 157, 276.8, 277, 278, 279, 642, 651 Repeat this procedure twice after a waiting time of about 30 s in order to fill the low-temperature water circuit and to ventilate it.
25	Check engine cooling system for leaktightness		AR20.00-P-1010LF
26	Install front and center engine compartment paneling		AR61.20-P-1105LF
	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
27	Perform an engine test run and check engine cooling system for proper operation
28	Close engine hood

Number	Designation		Engine 651
BA15.30-P-1004-01P	Heat shield on starter	Nm	9

Number	Designation		Engine 651
BA20.00-P-1001-02A	Coolant drain plug on crankcase	Nm	12

Number	Designation			Engine 276
BA20.10-P-1008-01AA	Drain screw on coolant pump	Stage 1	Nm	6
		Stage 2	∠°	90

Number	Designation		Engine 651
BA22.10-P-1003-02A	Bolt, heat shield to engine support	Nm	9

Number	Designation				Engine 276 in model 217	Engine 276 in model 222 (except 222.163)
BF20.00-P-1001-02BA	Cooling system	Workshop replacement amount	Main circuit	l	≈12, 3	≈12, 3
			Low-temperature circuit	l	≈3, 2	≈3, 2
		Antifreeze/water	Down to -37°C	%	50/50	50/50
			-38°C and below	%	55/45	55/45
			Specifications for Fluids, sheet	Operating	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 Fluids, sheet	Operating	Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Fluids, sheet	Operating	Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1	Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1

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
			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		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
			Specification		Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1	Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specification		Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1	Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1

Number	Designation				Engine 157 in model 222
BF20.00-P-1001-02FA	Cooling system	Workshop change quantity	Main circuit	Liter	≈9
			Low-temperature circuit	Liter	≈2, 5
		Antifreeze/water	Up to -37 °C	%	50/50
			As of -38 °C	%	55/45
			Specification		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specification		Anticorrosion/antifreeze agents (Specification 325.0). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specification		Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1

Number	Designation				Engine 279 in model 217, 222
BF20.00-P-1001-02GA	Cooling system	Workshop replacement amount	Main circuit	Liter	≈11, 0
			Low-temperature circuit	Liter	≈2, 0
		Antifreeze/water	Down to -37°C	%	50/50
			-38°C and below	%	55/45
			Specifications for Fluids, sheet	Operating	Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Fluids, sheet	Operating	Anticorrosion agent/antifreeze (Specification 325.6). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specifications for Fluids, sheet	Operating	Premixed coolant (Specification 326.6). See https://bevo.mercedes-benz.com/index.php?language_id=1

Number	Designation				Engine 642 in model 222
BF20.00-P-1001-02HA	Cooling system for high-temperature circuit	Workshop replacement quantity		Liter	≈11, 6
		Antifreeze/water	Up to -37 °C	%	50/50
			As of -38 °C	%	55/45
			Specification		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specification		Anticorrosion/antifreeze agents (Sheet 325.3). See https://bevo.mercedes-benz.com/index.php?language_id=1
			Specification		Premixed coolant (Specification 326.0). See https://bevo.mercedes-benz.com/index.php?language_id=1

Number	Designation				Engine 277 in model 222	Engine 651 in model 222
BF20.00-P-1001-02KA	Cooling system	Workshop replacement amount	Main circuit	Liter	≈15, 0	≈10, 5
			Low-temperature circuit	Liter	≈3, 5	≈3, 7
		Antifreeze/water	Down to -37°C	%	50/50	50/50
			-38°C and below	%	55/45	55/45
			Specifications for Fluids, sheet	Operating	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 Fluids, sheet	Operating	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 Fluids, sheet	Operating	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

Number	Designation				Engine 642 in model 222
BF20.00-P-1002-02HA	Cooling system for low temperature circuit	Workshop replacement quantity		Liter	≈2, 8
		Antifreeze/water	Up to -37 °C	%	50/50
			As of -38 °C	%	55/45
			Specification		Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1
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