Remove/install AdBlue(R) tank

AR49.20-P-2014OID

Remove/install AdBlue(R) tank

07.12.2018

Engine

654, 656 in model 167

with code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3)

1

AdBlue® container

2

Screw (4 pcs.)

3

Electrical connectors

4

AdBlue® line

 Warning

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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Empty AdBlue® container (1).

AR49.20-P-2015OID

2

Remove filler neck and bleed line from AdBlue® container (1).

AR49.20-P-3900OID

3

Remove cover under AdBlue® container (1).

 Installation: Do not install cover under AdBlue® container (1) after leak test.

4

Release and disconnect electrical connectors (3).

5

Remove AdBlue® line (4) from feed unit, collect escaping AdBlue® using a suitable container, and seal connections with clean protective covers.

 Set of protective covers

*001589019100

6

Remove AdBlue® line (4) from AdBlue® container (1) and place to one side.

7

Unscrew screws (2) and remove AdBlue® container (1).

 Aid of helper required.

 Engine 654.9 in model 167
with code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3)Bolt, AdBlue® tank to body

*BA14.40-P-1001-02E

 Engine 656 in model 167
with code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3)Bolt/nut, AdBlue® container to holder/body

*BA14.40-P-1001-02F

8

Install in the reverse order.



Check

9

Check AdBlue® container (1) and connections for leaktightness.

If leaks are present,



Replace corresponding component.

10

Install cover under AdBlue® container (1).

11

Connect vehicle diagnosis system and write fill level of AdBlue® container (1) in AdBlue® control unit.



AD00.00-P-2000-06ME

 Exhaust aftertreatment

Number

Designation

Engine 654 in model 167

BA14.40-P-1001-02E

Bolt, AdBlue® tank to body

Nm

23

 Exhaust aftertreatment

Number

Designation

Engine 656 in model 167

BA14.40-P-1001-02F

Bolt/nut, AdBlue® container to holder/body

Nm

23