Remove/install coolant expansion reservoir · ar2030d4949ts · Mercedes-Benz WIS

AR20.30-D-4949TS

Remove/install coolant expansion reservoir

16.07.2019

Engine	642 in model 907
Engine	651 in model 907, 910

Modification notes

16.07.2019	Method extended	Operation step 1
16.07.2019	Document reference added.	Operation step 3

1	Coolant expansion reservoir
2	Hose
3	Electrical connector
4	Bracket

D20.30-0022-06

 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	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
 	Remove/install
1	Remove cap of coolant expansion reservoir (1).	 First, unscrew cap counterclockwise up to safety catch and release overpressure. Then unscrew the cap.
2	Suction off coolant from coolant expansion reservoir (1).
	Notes on coolant level		AH20.00-P-1142-01CW
		 Coolant	*BF20.00-N-1001-01TS
		 Hand pump	*210589007100
3	Remove hoses (2) from coolant expansion reservoir (1).		AR20.20-P-7441-01RQ
		 Installation: Check hoses (2) for damage.
		Depending on the findings,
		
		Replace respective damaged hose (2).
4	Disconnect electrical connector (3).
5	Remove coolant expansion reservoir (1).	 To do this, unclip coolant expansion reservoir (1) from bracket (4).
6	Install in the reverse order.
	Check
7	Check engine cooling system for leak tightness.		AR20.00-D-1011TS

 Engine cooling

Number	Designation			Engine 642 in model 907 except code H12 (Auxiliary hot-water heater) except code H13 (Additional heat exchanger) except code HZ9 (Heater booster)	Engine 642 in model 907 with code H12 (Hot-water auxiliary heater) or code H13 (Rear additional heat exchanger) or code HZ9 (Heater booster)
BF20.00-N-1001-01TS	Coolant	Total filling capacity	Liter	 11,6	 14,4
		Anti-corrosion and antifreeze agent down to 37 °C	Liter	 5,8	 7,2
		Anti-corrosion and antifreeze agent down to 45 °C	Liter	 6,4	 7,9
		Sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
		Sheet		BB00.40-P-0325-05A	BB00.40-P-0325-05A

 Engine cooling

Number	Designation			Engine 651 in model 907 except code H12 (Auxiliary hot-water heater) except code H13 (Additional heat exchanger) except code HZ9 (Heater booster)	Engine 651 in model 907 with code H12 (Hot-water auxiliary heater) or code H13 (Rear additional heat exchanger) or code HZ9 (Heater booster)
BF20.00-N-1001-01TS	Coolant	Total filling capacity	Liter	 9,8	 12,2
		Anti-corrosion and antifreeze agent down to 37 °C	Liter	 4,9	 6,1
		Anti-corrosion and antifreeze agent down to 45 °C	Liter	 5,4	 6,7
		Sheet		BB00.40-P-0310-01A	BB00.40-P-0310-01A
		Sheet		BB00.40-P-0325-05A	BB00.40-P-0325-05A

 Engine cooling

Number	Designation			Engine 651 in model 910
BF20.00-N-1001-01TS	Coolant	Total filling capacity	Liter	 8
		Anti-corrosion and antifreeze agent down to 37 °C	Liter	 4
		Anti-corrosion and antifreeze agent down to 45 °C	Liter	 4,4
		Sheet		BB00.40-P-0310-01A
		Sheet		BB00.40-P-0325-05A

210 589 00 71 00

Hand pump

ah2000p114201cw Wskazówki dotyczące poziomu płynu chłodzącego
ah5400p000101a Wskazówki dotyczące zapobiegania uszkodzeniom elementów elektronicznych na skutek rozładowania potencjału elektrostatycznego
ar2000d1011ts
ar2020p744101rq Otwieranie i zamykanie złącza przewodu płynu chłodzącego
as2000z000101a Niebezpieczeństwo zranienia skóry i oczu przez poparzenie wytryskującym, gorącympłynem chłodzącym. Niebezpieczeństwo zatrucia na skutek połknięcia płynu chłodzącego