Drain/pour in coolant · ar2000p1142ogy · Mercedes-Benz WIS

AR20.00-P-1142OGY

Drain/pour in coolant

16.11.2018

Model

253 with engine 642

1	Radiator
2	Drain screw
3	Drain hose

P20.00-2606-06

 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
	Remove
1	Remove screw cap of coolant expansion reservoir
2	Remove front and central sections of the lower engine compartment paneling		AR61.20-P-1105LW
	Drain off
3	Push drain hose (3) onto drain fitting on cooler (1)
4	Open drain screw (2) and drain coolant into a suitable container
5	Close drain screw (2)
	Pour in
6	Pour in coolant and ventilate engine cooling system		AR20.00-P-1142-04A
		 Re-use clean coolant.
		 Cooling system	*BF20.00-P-1001-02W
		 Test cap	*210589009100
		 Cooler vacuum filling device	*285589002100
		 NTKL Adaption	*285589012100
		 Electric vacuum pump	*285589022100
7	Check engine cooling system for leaktightness		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 and check engine cooling system for proper operation

 Cooling system

Number	Designation				Engine 642 in model 253
BF20.00-P-1001-02W	Cooling system	Workshop replacement amount	Main circuit	l	13,0
			Low-temperature circuit	l	2,5
		Antifreeze/water	Down to -37°C	%	50/50
			-38°C and below	%	55/45
			Sheet		BB00.40-P-0310-01A
			Sheet		BB00.40-P-0325-06A
			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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