Remove/install gasoline particulate filter temperature sensor

AR49.20-P-0200MSA

Remove/install gasoline particulate filter temperature sensor

26.05.2020

Engine

256.9 in model 213, 238

as of model year 2020

1

Heat shield

4

Sensor module

2

Electrical wiring harness

B163/4

Temperature sensor upstream of gasoline particulate filter

3

Electrical connector

 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

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove upper engine cover.

AR01.10-P-2405MSA

 Installation: Only install upper engine cover after the leak test.

2

Release and disconnect electrical connector (3).

3

Remove electrical wiring harness (2) from engine.


Ensure electrical wiring harness (2) is correctly routed.
Otherwise damage will occur.

4

Remove sensor module (4) from bracket.

5

Remove rear and center lower engine compartment linings.

AR61.20-P-1105LWE

 Installation: Only install rear and center lower engine compartment linings after leak test.

6

Remove exhaust system.

AR49.10-P-7142MSA

7

Remove heat shield (1) under exhaust gas aftertreatment unit.

 M61

*BA00.10-P-1002-04A

8

Remove temperature sensor upstream of gasoline particulate filter (B163/4) and seal opening with suitable stop plug.

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

AH00.00-P-0015-01CW

 Installation: Coat thread of temperature sensor upstream of gasoline particulate filter (B163/4) with heat-resistant lubricating paste.

 Temperature sensor to gasoline particulate filter

*BA15.60-P-1002-02MRT

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

 Box wrench bit

*000589690300

 Record plug

*129589009100

9

Install in the reverse order.

10

Read out and delete fault memory.



Engine 256.9 in model 238
as of model year 2020

AD00.00-P-2000-06LWO



Engine 256.9 in model 213
as of model year 2020

AD00.00-P-2000-04B

 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 an engine test run; check engine for proper operation and check exhaust system for leak tightness.

12

Install rear and center lower engine compartment linings.

AR61.20-P-1105LWE

13

Install upper engine cover.

AR01.10-P-2405MSA

 Metric screws/bolts and nuts as per MBN 10 105, 10 143

Number

Designation

8.8

10.9

BA00.10-P-1002-04A

M61

Nm

9

13

 Temperature sensor

Number

Designation

Engine 256

BA15.60-P-1002-02MRT

Temperature sensor to gasoline particulate filter

Nm

45

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-06A

Paste, hot lubrication 1 kg, DBL 6879.20

A 000 989 76 51