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Remove/install AdBlue tank - AR14.40-P-2014OGE

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

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

MODIFICATION NOTES

5.12.14 AdBlue® tank MODEL 212 with ENGINE 642, 651 with CODE U77 BF14.40-P-1001-01A

Shown on model 212 

Fig 1: Adblue Tank Remove/Install Components - Shown On Model 212
G09975021Courtesy of MERCEDES-BENZ USA

Shown on model 212.0 

Fig 2: Adblue Tank Remove/Install Components - Shown On Model 212.0
G09975022Courtesy of MERCEDES-BENZ USA

Shown on model 212.2 

Fig 3: Adblue Tank Remove/Install Components - Shown On Model 212.2
G09975023DANGERNOTESREMOVINGINSTALLINGREFER TO CAPACITIES & SPECIFICATIONSNOTESINSTALLATION IMPORTANTFLUID SPECIFICATIONIMPORTANTTORQUE SPECIFICATIONTORQUE SPECIFICATIONNOTESIMPORTANTTORQUE SPECIFICATIONREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
DANGER Risk of burn injuries and scalding  when working at AdBlue lines and the components attached to them. Risk of injury  to skin and eyes when handling AdBlue. Risk of poisoning  caused by swallowing AdBlue Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system. AS14.40-Z-0001-01A
NOTES Notes on use, material properties and handling of AdBlue®   AH14.40-N-0001-01AB
REMOVINGINSTALLING Remove/install     
1 Drain AdBlue® container (11)   AR14.40-P-2014-02GZB 
REFER TO CAPACITIES & SPECIFICATIONS NOx reducing agent AUS 32 ("ADBlue") for SCR systems   NOx reducing agent AUS 32 ("ADBlue") for SCR systems. See https://bevo.mercedes-benz.com/index.php?language_id=1
    NOTES Ensure utmost cleanliness. Attach rear apron protector and cover AdBlue® container (11) over a large area around the filler neck with a number of layers of absorbent paper.
Dirt can get into the interior coverings otherwise.
INSTALLATION IMPORTANT Do not fill with drained off AdBlue® again.		  
    FLUID SPECIFICATION AdBlue® tank
BLUTEC AdBlue filling pumps/devices
BLUETEC AdBlue extraction pumps
Fender and rear apron protectors		 *BF14.40-P-1001-01A 
2 Remove molded foam element for vehicle tools below trunk floor paneling    
3 Disconnect electrical connections (1, 2)    
4.1 Remove plastic trim below AdBlue® container MODEL 212.0, 218.3 (11)  
4.2 Remove underfloor paneling below AdBlue® container (11) MODEL 212.2, 218.9  
      AR61.30-P-1001EL
5 Remove holder (12) below AdBlue® container (11) MODEL 212.2, 218.9
IMPORTANT To do this, unscrew screw/bolts (13) and nuts (14).		  
    TORQUE SPECIFICATION Nut/bolt, rear diagonal strut to bracket *BA61.10-P-1009-01H 
    TORQUE SPECIFICATION Bolt, rear diagonal strut bracket mount to body *BA61.10-P-1006-01H 
6 Release and disconnect electrical connections (10) for pump module on AdBlue® container (11)    
7 Disconnect connection for AdBlue® line (9) on AdBlue® container (11) Press connector for AdBlue® line connection (9) against the AdBlue® line connection, press the catch tabs together and detach connector. Immediately clean and seal AdBlue® line connection (9) and AdBlue® tank (11).  
8 Remove screw/bolts (8) or unscrew nuts and remove AdBlue® tank (11) downwards NOTES Secure AdBlue® container (11) against falling down.
Otherwise damage may occur.
IMPORTANT Unhook grommet (3) from body passage and move out wiring harness.		  
    TORQUE SPECIFICATION Nut/bolt, AdBlue® tank to body *BA14.40-P-1001-02A 
9 Install in the reverse order    
10 Write fill level of AdBlue® container using diagnostic system in AdBlue® (N118/5) control unit    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
EXHAUST AFTERTREATMENT, BLUE TEC

Number Designation ENGINE 642 with CODE U42 ENGINE 651 in MODEL 218 with CODE U77
BA14.40-P-1001-02A Nut/bolt, AdBlue® tank to body Nm 23 -
FRAME FLOOR ASSEMBLY

Number Designation MODEL 212 MODEL 218
BA61.10-P-1006-01H Bolt, rear diagonal strut bracket mount to body Nm 60 60
FRAME FLOOR ASSEMBLY

Number Designation MODEL 212 MODEL 218
BA61.10-P-1009-01H Nut/bolt, rear diagonal strut to bracket Nm 60 60
FILLING CAPACITY FOR BLUETEC DIESEL EXHAUST TREATMENT (SCR)

Number Designation MODEL 212 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 25, 5 26
Service fill capacity Liter 24, 5 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 with CODE U42 MODEL 218 with ENGINE 642, 651 with CODE U77
BF14.40-P-1001-01A AdBlue® tank Initial fill capacity Liter 25, 5 26, 0
Service fill capacity Liter 24, 5 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 221 with ENGINE 642 with CODE U42
BF14.40-P-1001-01A AdBlue® tank Initial fill capacity Liter 26, 0
Service fill capacity Liter 25, 0
Specification Approved NOx reducing agent ("AD Blue"). See https://bevo.mercedes-benz.com/index.php?language_id=1
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