Remove/install soot particulate sensor downstream of exhaust gas aftertreatment unit

AR49.20-S-1510PDA

Remove/install soot particulate sensor downstream of exhaust gas aftertreatment unit

06.03.2020

Engine

699 in model 470

with code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)

1

Soot particulate sensor

4

Electrical wiring harness

7

Bolts

2

Nut

5

Retaining clamp

8

Control unit

3

Electrical connector

6

Mounting clip

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

 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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Raise vehicle.

AR00.60-S-1000-04P

2

Remove soot particulate sensor (1).

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

 For this purpose, remove nut (2). Seal off opening.

 Installation: Coat thread of the nut (2) with heat-resistant lubricating paste.

 Soot particulate sensor to exhaust pipe

*BA49.20-N-1005-03PD

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

 Box wrench bit

*000589720300

 Record plug

*129589009100

3

Release and disconnect electrical connection (3).

4

Remove the electrical wiring harness (4).

 To do this, remove electrical wiring harness (4) from the retaining clamp (5) and retaining clip (6).

 Installation: Check retaining clip (6) for damage.

If damage is present:



replace damaged retaining clip (6).

5

Remove bolts_(7).

 M6

*BA00.10-N-1002-01A

6

Remove soot particulate sensor (1) with control unit (8).

 The soot particulate sensor (1) and control unit (8) form a single unit.



Clean

7

Clean thread of the soot particulate sensor (1).

If a new soot particulate sensor (1) with control unit (8) is not installed.

Assembly cleaner

*BR00.45-Z-1028-04A

8

Install in the reverse order.

9

Read out the fault memory using the diagnostic unit.

If a new soot particulate sensor (1) with control unit (8) is installed.



Connect/disconnect diagnostic unit

AD00.00-S-2000-06P

If corresponding faults are stored,



Erase the 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

10

Check exhaust system for leaks with the engine running.

 Visual inspection only.

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

 Exhaust aftertreatment

Number

Designation

Engine 699 in model 470
with code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)

BA49.20-N-1005-03PD

Soot particulate sensor to exhaust pipe

Nm

60

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-06A

Paste, hot lubrication 1 kg, DBL 6879.20

A 000 989 76 51

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01