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

ENGINE 113.967 in MODEL 219.375 

ENGINE 113.990 in MODEL 219.376 

Fig 1: Identifying Radiator And Crankcase Drain Screws

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
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on coolant		AH20.00-N-2080-01A
	Lowering
1	Detach ground line from battery	When draining the coolant at the right drain screw (6) on the cylinder crankcase
			AR54.10-P-0003TX
2	Open coolant system cap on coolant expansion reservoir	Turn cooling system cap slowly and relieve overpressure, then unscrew cooling system cap.
3	Raise vehicle with vehicle lift		AR00.60-P-1000TX
4	Remove bottom engine compartment paneling		AR61.20-P-1105TX
	Drain coolant at radiator
5	Slide the drain hose on to the left fitting (3) at the radiator
6	Slacken drain screw (4) at radiator and drain coolant	Observe regulations for disposal of coolant.
	Drain coolant at cylinder crankcase
7	Loosen left or right drain screw (5, 6) at the cylinder crankcase until it can be turned manually
8	Push drain hose onto left and right (5, 6) drain screw
9	Continue to manually loosen left or right drain screw (5, 6) and drain coolant	Observe regulations for disposal of coolant.
	Filling
10.1	Tighten drain screw (4) at radiator and detach drain hose from fitting (3)	After coolant has been drained at radiator
10.2	Detach drain hose and tighten drain screw on cylinder crankcase (5, 6) at left and right	After coolant has been drained at cylinder crankcase
		Coolant drain plug on crankcase	*BA20.00-P-1001-02B
11	Pour in coolant and bleed cooling system		AR20.00-P-1142-04AK
	Notes on coolant level		AH20.00-P-1142-01V
	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
		Reuse the clean coolant.
		Cooling system	*BF20.00-P-1001-02K
		Test cap	Fig 2
		Cooler vacuum filling device	Figure
12	Check cooling system for leaktightness		AR20.00-P-1010TX
13	Install lower engine compartment paneling		AR61.20-P-1105TX
14	Attach ground line to battery	After draining coolant at right drain screw (6) on cylinder crankcase
			AR54.10-P-0003TX

Fig 2: Identifying Test Cap (169 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Cooler Vacuum Filling Device (285 589 00 21 00)

Courtesy of MERCEDES-BENZ USA