Remove/install connection fitting on AdBlue(R) tank

AR49.20-D-2017TS

Remove/install connection fitting on AdBlue(R) tank

27.01.2020

Engine

642 in model 907

Engine

651 in model 907, 910

Engine

654.9 in model 907.1/2/6

Shown on model 907 with engine 651

1

Connection fitting

2

Line

3

Bolts

Shown on model 907.6 with engine 654.9 at right side of vehicle

1

Connection fitting

5

Expansion rivet

4

Front bumper

6

Fender liner

 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

Notes on use, material properties and handling of NOx reducing agent

AH49.20-N-0002-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Empty AdBlue® container.

AR49.20-D-2014-01TS



000 588 01 71 00 Extraction pump

WS14.00-P-0013B

2

Raise vehicle.

Engine 654.9 in model 907.1/2/6

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

AR00.60-D-1000-04TS

3.1

Remove front bumper (4).

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

AR88.20-D-2000TS

3.2

Unclip expansion rivets (5) and remove right front fender liner (6) downwards out of front bumper (4).

Engine 654.9 in model 907.1/2/6

 Clip remover

*452589016300

4

Release line (2) and remove from connection fitting (1).

 Collect escaping AdBlue ®.

 Commercially available devices/tools
Collecting pan

5

Seal openings with suitable stop plug.

 Record plug

*129589009100

6

Remove screws (3) with a suitable tool.

 Dispose of screws/bolts (3).

7

Remove connection fitting (1).

 Dispose of connection fitting (1).



Install

8

Install new connection fitting (1).

 Installation: Use connection fitting (1) with seals from the parts kit.

9

Screw in new screws (3) with a suitable tool.

 Installation: Use screws (3) from parts kit.

10

Remove stop plugs and attach line (2) to connection fitting (1).

11

Fill AdBlue® tank.

AR49.20-D-2014-02TS



NOx reducing agent AUS 32 ("ADBlue(R)") for SCR systems

BB00.40-P-0352-00A



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

12

Perform engine test run and check for leaks in area of connection fitting (1).

 Visual inspection only.

13.1

Install front bumper (4).

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

AR88.20-D-2000TS

13.2

Position fender liner (6) in installation position and clip in expansion rivets (5).

Engine 654.9 in model 907.1/2/6