Empty/fill AdBlue(R) tank · ar4920p2015mfe · Mercedes-Benz WIS

AR49.20-P-2015MFE

Empty/fill AdBlue(R) tank

14.02.2020

Engine	608 in model 118, 177, 247
	with code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3)

Modification notes

13.02.2020

Document completely revised.

Shown on model 177

4	AdBlue® tank
5	Filler line

P49.20-A106-11

Shown on model 177 filling process with filling unit

1	Extraction pump
2	Extraction hose
3	Filler neck

P49.20-2091-06

 Warning	Risk of burn injuries and scalding when working on AdBlue(R) lines and the component parts attached to them. Risk of injury to skin and eyes when handling AdBlue(R). Risk of poisoning caused by swallowing AdBlue(R)	Pour AdBlue® only into suitable containers. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.	AS49.20-Z-0002-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Notes on use, material properties and handling of AdBlue®		AH14.40-N-0001-01A
	Draining
1	Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).
2	Remove left rear wheel and tire assembly.		AR40.10-P-1102MFA
3	Remove left rear fender liner.		AR88.10-P-1302MFA
4	Remove filler line (5) from the AdBlue® container (4).
5	Insert extraction hose (2) into the AdBlue® container (4).
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
		 Observe arrow for the direction of suction on the extraction pump (1).
6	Extract AdBlue® with extraction pump (1) and extraction hose (2) out of the AdBlue® container (4) and capture in a suitable container.
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
		 Observe the disposal regulations for AdBlue®.
7	Pull extraction hose (2) out of the AdBlue® container (4).
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
8	Check sealing ring on the filler line (5) for damage.	If there is damage.
		
		replace filler neck (3).
		 Seal is available only together with the filler neck.
9	Attach filler line (5) to the AdBlue® container (4).
	Clean
10	Clean extraction pump (1) and extraction hose (2).
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
		 Thoroughly flush out extraction pump (1) and extraction hose (2) with water. Otherwise damage will occur.
	Filling
11	Open fuel filler flap.
12	Remove cap at filler neck (3).
13	Insert extraction hose (2) via the filler neck (3) into the AdBlue® container (4).
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
		 Observe arrow for the direction of suction on the extraction pump (1).
14.1	Fill AdBlue® container (4) with filling unit.	If filled using filling unit.
	000 588 07 82 00 Filling unit		WS14.00-P-0014B
		 Never pour in further AdBlue® after switching off. AdBlue® system can otherwise be damaged.
		 The filling tools are designed in such a way as to leave an unfilled space in the AdBlue® container (4) after switching off.
		 AdBlue® tank	*BF14.40-P-1001-01D
14.2	Fill AdBlue® container (4) using refill canister.	If filled with disposable hose and refill canister.
		 Do not fill in any further AdBlue® after filling process. AdBlue® system can otherwise be damaged.
		 The filling tools are designed in such a way as to leave an unfilled space in the AdBlue® container (4) after switching off.
		One-way filling hose	*BR00.45-Z-1001-17A
		5 l can of AdBlue®	*BR00.45-Z-1002-17A
		10 l can of AdBlue®	*BR00.45-Z-1003-17A
		20 l can of AdBlue®	*BR00.45-Z-1004-17A
		 AdBlue® tank	*BF14.40-P-1001-01D
15	Remove AdBlue® residues using suitable means.
16	Attach cap at filler neck (3).
17	Close fuel filler flap.
	Clean
18	Clean pump nozzle.	If filled using a filling unit.
	000 588 07 82 00 Filling unit		WS14.00-P-0014B
	Check
19	Check AdBlue® container(4) and connections for leak tightness.	If leaks are present,
		
		Replace corresponding component.
20	Install left rear fender liner.		AR88.10-P-1302MFA
21	Install left rear wheel and tire assembly.		AR40.10-P-1102MFA
22	Connect diagnostic system and write fill level of the AdBlue® container (4) in the AdBlue® control unit (N118/5).
			AD00.00-P-2000-06MFA

 Filling capacity for BlueTEC (SCR) diesel exhaust treatment

Number	Designation			Model 118, 177, 247 with code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3)
BF14.40-P-1001-01D	AdBlue® tank	Filling capacity	Liter	22,6
		Sheet		BB00.40-P-0352-01A

Repair materials

Number	Designation	Order number
BR00.45-Z-1001-17A	One-way filling hose	A 000 583 22 04
BR00.45-Z-1002-17A	5 l can of AdBlue®	A 000 583 01 07 09
BR00.45-Z-1003-17A	10 l can of AdBlue®	A 004 989 04 20 12
BR00.45-Z-1004-17A	20 l can of AdBlue®	A 004 989 04 20 15

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