Remove/install injection nozzle for exhaust aftertreatment system

AR14.40-D-2000S

Remove/install injection nozzle for exhaust aftertreatment system

28.06.2019

Engine

642 in model 906

with code MA6 (Emissions category Euro 6b N1 GR.III/N2)

Engine

642 in model 906

with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)

Engine

642 in model 906

with code MH1 (Low-emission engine EPA 10/CARB)

Engine

642 in model 906

with code MH3 (Low-emission engine EPA 13/CARB)

Engine

642 in model 906

with code MH5 (Low-emission engine EPA 14/CARB)

Engine

642 in model 906

with code MH7 (Engine, low-emission EPA 16/CARB)

Engine

642 in model 906

with code MP6 (Engine version, Euro VI)

Engine

651 in model 906

with code MA6 (Emissions category Euro 6b N1 GR.III/N2)

Engine

651 in model 906

with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)

Engine

651 in model 906

with code MH5 (Low-emission engine EPA 14/CARB)

Engine

651 in model 906

with code MH8 (Motor schadstoffarm SULEV)

Engine

651 in model 906

with code MI6 (Emissions category PROCONVE L6)

Engine

651 in model 906

with code MP6 (Engine version, Euro VI)

Modification notes

07.10.2016

Method extended

Operation step 6

Show on model 906.131

1

AdBlue® injection line

2

Electrical connector

3

Clip

4

Exhaust pipe

5

Fuse

Y130

AdBlue® injection valve

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 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

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

 

Remove/install

1

Raise vehicle

AR00.60-D-1000H

2

Remove screw/bolt on clamp (3)

3

Bend over clamp (3) and remove AdBlue® injection valve (Y130) from the exhaust pipe (4)

 Installation: Replace clamp (3). Ensure correct positioning of the AdBlue® injection valve (Y130). The catch (arrow) of the AdBlue® injection valve (Y130) must sit in the groove of the exhaust pipe (4).

4

Disconnect electrical connection (2) from AdBlue® injection valve (Y130)

5

Turn protective hose upside down on the AdBlue® injection line (1)

6

Unlock AdBlue® injection line (1) on AdBlue® injection valve (Y130) and detach


Do not use a tool to unlock or detach the AdBlue® injection line (1).
Damage can occur to the lock otherwise.

 Engine 642 in model 906
with code MA6 (Emissions category Euro 6b N1 GR.III/N2)
Engine 642 in model 906
with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)
Engine 642 in model 906
with code MH5 (Low-emission engine EPA 14/CARB)
Engine 642 in model 906
with code MH7 (Engine, low-emission EPA 16/CARB)
Engine 642 in model 906
with code MP6 (Engine version, Euro VI)
Engine 651 in model 906
with code MA6 (Emissions category Euro 6b N1 GR.III/N2)
Engine 651 in model 906
with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)
Engine 651 in model 906
with code MH5 (Low-emission engine EPA 14/CARB)
Engine 651 in model 906
with code MH8 (Motor schadstoffarm SULEV)
Engine 651 in model 906
with code MI6 (Emissions category PROCONVE L6)
Engine 651 in model 906
with code MP6 (Engine version, Euro VI)
To unlock the safety clip press in the connection of the AdBlue® injection line (1) and carefully detach the AdBlue® injection line (1).

 Engine 642 in model 906
with code MH1 (Low-emission engine EPA 10/CARB)
Engine 642 in model 906
with code MH3 (Low-emission engine EPA 13/CARB)
To unlock remove the fuse (5).

 Installation: Replace sealing ring.

If the safety clip was damaged in the connection of the AdBlue® injection line (1).



Replace safety clamp

Engine 642 in model 906
with code MA6 (Emissions category Euro 6b N1 GR.III/N2)
Engine 642 in model 906
with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)
Engine 642 in model 906
with code MH5 (Low-emission engine EPA 14/CARB)
Engine 642 in model 906
with code MH7 (Engine, low-emission EPA 16/CARB)
Engine 642 in model 906
with code MP6 (Engine version, Euro VI)
Engine 651 in model 906
with code MA6 (Emissions category Euro 6b N1 GR.III/N2)
Engine 651 in model 906
with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)
Engine 651 in model 906
with code MH5 (Low-emission engine EPA 14/CARB)
Engine 651 in model 906
with code MH8 (Motor schadstoffarm SULEV)
Engine 651 in model 906
with code MI6 (Emissions category PROCONVE L6)
Engine 651 in model 906
with code MP6 (Engine version, Euro VI)

AR14.40-D-2014-05S



Clean

7

Clean connection immediately and close off with clean stop plugs

 Record plug

*129589009100

8

Clean seat of the AdBlue® injection valve (Y130) in exhaust pipe (4) and seal

 Record plug

*129589009100

9

Install in the reverse order

10

Connect diagnostic system; read out fault memory.

For replacement of the AdBlue® injection valve (Y130).



AD00.00-D-2000-04SD

If there are faults present.



Clear fault memory



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

11

Perform engine test run and check connections on AdBlue® injection valve (Y130) for leaktightness