Empty, fill AdBlue tank - AR14.40-P-2014-02GZB

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ENGINE 642 in MODEL 164, 212, 218, 221, 251 with CODE U42 (BlueTEC diesel exhaust treatment (SCR))

ENGINE 642 in MODEL 212, 218 with CODE U77 (Diesel Emission control BLUETEC (SCR))

ENGINE 651 in MODEL 212, 218 with CODE U77 (Diesel Emission control BLUETEC (SCR))

	000 588 06 98 00 Cover		WS98.00-P-0013B
	000 588 01 71 00 Extraction pump		WS14.00-P-0013B
	000 588 07 82 00 Filling unit		WS14.00-P-0014B

MODIFICATION NOTES

5.12.14

AdBlue® Behalter

MODEL 212 with ENGINE 642, 651 with CODE U77

BF14.40-P-1001-01A

FILLING CAPACITY FOR BLUETEC DIESEL EXHAUST TREATMENT (SCR)

Number	Designation			MODEL 164.1 with ENGINE 642 with CODE U42	MODEL 212 with ENGINE 642, 651 with CODE U77
BF14.40-P-1001-01A	AdBlue® tank	Initial fill capacity	Liter	28, 1	26
		Service fill capacity	Liter	26, 6	25, 5
		Specification		Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1	Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1

FILLING CAPACITY FOR BLUETEC DIESEL EXHAUST TREATMENT (SCR)

Number	Designation			MODEL 218 with ENGINE 642, 651 with CODE U77	MODEL 221 with ENGINE 642 with CODE U42
BF14.40-P-1001-01A	AdBlue® tank	Initial fill capacity	Liter	26, 0	26, 0
		Service fill capacity	Liter	25, 5	25, 0
		Specification		Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1	Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1

FILLING CAPACITY FOR BLUETEC DIESEL EXHAUST TREATMENT (SCR)

Number	Designation			MODEL 251 with ENGINE 642 with CODE U42
BF14.40-P-1001-01A	AdBlue® tank	Initial fill capacity	Liter	29, 0
		Service fill capacity	Liter	28, 2
		Specification		Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1

Draining

Attach rear apron protector and expose AdBlue® container in the loading or trunk.
Unscrew cover (1) for the AdBlue® filler neck (2).

Fig 1: Fuel Tank Cover
Courtesy of MERCEDES-BENZ USA

Fig 2: AdBlue® Filler Neck
Courtesy of MERCEDES-BENZ USA
Open AdBlue® filler neck (2).
Cover a large area around AdBlue® filler neck (2) with a clean, antistatic film (3) (for example seat savers).

Fig 3: AdBlue® Filler Neck And Antistatic Film
Courtesy of MERCEDES-BENZ USA
Introduce intake hose for extraction pump (4) in AdBlue® filler neck (2) and suction off AdBlue®.
Secure extraction pump (4) against falling down.

Damage will occur otherwise.

Observe arrow on the extraction pump (4) for direction of suction!
Pull intake hose for extraction pump (4) out of the AdBlue® filler neck (2) and flush out extraction pump (4) with water.
Always rinse out extraction pump (4) with water.

Damage will occur otherwise.

Fig 4: Adblue® Filler Neck And Extraction Pump
Courtesy of MERCEDES-BENZ USA

Filling

The filling tools are designed in such a way as to leave an unfilled space in the AdBlue® container after switching off. Never pour in further AdBlue® after switching off.

There is the threat of damage occurring to the AdBlue® container otherwise!

Filling the pump from a large container
Insert nozzle (5) for electrical pump unit in the AdBlue® filler neck (2) right up to the stop ring (6).
Fill AdBlue® container.
The nozzle (5) switches off automatically when the AdBlue® container is full.
Remove nozzle (5) from AdBlue® filler neck (2).

Fig 5: Filling AdBlue® Container
Courtesy of MERCEDES-BENZ USA

Hose filling from small container
Mount fitting (01), close valve (02) and connection (03) onto AdBlue® filler neck (2) and connection (04) onto container (05) finger-tight.
Fill the AdBlue® container by lifting the container (05) and opening the valve (02).
Repeat process if necessary with further containers (05). No further AdBlue® will flow when the AdBlue® container is full.
Close valve (02) and detach connections (03, 04).

Fig 6: AdBlue® Container Assembly
Courtesy of MERCEDES-BENZ USA

Fig 7: Adblue® Container And Close Valve
Courtesy of MERCEDES-BENZ USA

Bottle filling
Remove cap and screw AdBlue® bottle (8) finger-tight onto the AdBlue® filler neck (2).
Fill AdBlue® container by pressing AdBlue® bottle (8) downwards.
Repeat process if necessary with further AdBlue® bottles (8).

No further AdBlue® will flow when the AdBlue® container is full.
Unscrew AdBlue® bottle (8) from AdBlue® filler neck (2) and dispose of it.

Fig 8: Unscrewing AdBlue® Bottle
Courtesy of MERCEDES-BENZ USA
Remove film (3).
Do not let any contamination in the AdBlue® container.

There is the threat of damage occurring to the AdBlue® (A103/2) delivery module otherwise.
Close AdBlue® filler neck (2).
Remove rest of the AdBlue® with clean, lint-free rags.
Use clean, lint-free rag only.

Failure of the emission control system can occur otherwise.
Screw on cover (1) for the AdBlue® filler neck (2).
Install exposed detachable parts over the AdBlue® container in the cargo area or trunk and remove rear apron protector.