ar1440d2020s

Remove/install SCR frame module control unit

Type ar · topic 14.40 · version 0302 · 2019-06-29

Applies to: 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) E

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 651 · Series 906

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.11 Control unit/relay — Series 651 · Series 906

Also applies to engines/gearboxes: 642 ***

AR14.40-D-2020S

Remove/install SCR frame module control unit

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

30.07.2015

Clip drain hose (4) onto AdBlue® tank (3), added

Operation step 6

AR14.40-D-2014-02S

14.08.2015

AdBlue® container and filler line

BF14.40-N-1001-01A

Remove/install SCR frame module control unit

D14.40-0082-08

Show on model 906.133

2

Driver seat

4

Bracket

6

Bracket

3

Driver seat frame

5

Electrical connector

N141

AdBlue® control unit

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Remove driver's seat (2)

AR91.10-D-1010H

2

Remove covering from driver seat frame (3)

3

Remove bracket (4) for relay from driver seat frame (3) and move to rear

Do not disconnect electrical lines.

4

Expose AdBlue® control unit (N141)

5

Release and disconnect electrical connection (5)

6

Unclip AdBlue® control unit (N141) at catch hooks (arrows) of bracket (6)

7

Remove AdBlue® control unit (N141)

8

Install in the reverse order

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

9

Fill AdBlue® container

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)
After installing the new AdBlue® control unit (N141).

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

Engine 642 in model 906.6/7
with code MH1 (Low-emission engine EPA 10/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906.6/7
with code MH3 (Low-emission engine EPA 13/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)

AR14.40-D-2014-02S

Engine 642 in model 906
with code KP2 (AdBlue tank, 12 l, in the engine compartment)
with code MH1 (Low-emission engine EPA 10/CARB)
Engine 642 in model 906
with code KP2 (AdBlue tank, 12 l, in the engine compartment)
with code MH3 (Low-emission engine EPA 13/CARB)
Engine 642 in model 906
with code MA6 (Emissions category Euro 6b N1 GR.III/N2)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906
with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906
with code MH5 (Low-emission engine EPA 14/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906
with code MH7 (Engine, low-emission EPA 16/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906
with code MP6 (Engine version, Euro VI)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
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-2014-02A

Fill with new AdBlue®.

AdBlue® container and filler line

*BF14.40-N-1001-01A

10

Attach diagnostic system, initialize AdBlue® control unit (N141) initialize and write fill level for AdBlue® tank into AdBlue® control unit (N141)

After installing the new AdBlue® control unit (N141).

AD00.00-D-2000-04SD

Filling capacity for BlueTEC (SCR) diesel exhaust treatment

Number

Designation

Engine 642 in model 906
with code KP2 (AdBlue tank, 12 l, in the engine compartment)
with code MH1 (Low-emission engine EPA 10/CARB)
Engine 642 in model 906
with code KP2 (AdBlue tank, 12 l, in the engine compartment)
with code MH3 (Low-emission engine EPA 13/CARB)

Engine 642 in model 906.6/7
with code MH1 (Low-emission engine EPA 10/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906.6/7
with code MH3 (Low-emission engine EPA 13/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)

BF14.40-N-1001-01A

AdBlue® container and filler line

Filling capacity - initial filling

Liter

12

19

Sheet

BB00.40-P-0352-01A

BB00.40-P-0352-01A

Filling capacity for BlueTEC (SCR) diesel exhaust treatment

Number

Designation

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

Engine 642 in model 906.1/2
with code MH1 (Low-emission engine EPA 10/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)
Engine 642 in model 906.1/2
with code MH3 (Low-emission engine EPA 13/CARB)
except code KP2 (AdBlue tank, 12 l, in the engine compartment)

BF14.40-N-1001-01A

AdBlue® container and filler line

Filling capacity - initial filling

Liter

18

23

Sheet

BB00.40-P-0352-01A

BB00.40-P-0352-01A

Referenced documents