Remove/install exhaust gas temperature sensor upstream of diesel particulate filter

AR49.20-S-0125PS

Remove/install exhaust gas temperature sensor upstream of diesel particulate filter

13.06.2018

Engine

642 in model 470, 471

1

Temperature sensor

2

Diesel particulate filter

 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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove diesel particulate filter (2).

AR49.20-S-1200PS

2

Remove temperature sensor (1) from diesel particulate filter (2).

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

AH00.00-P-0015-01CW

 Installation: Coat the thread of the temperature sensor (1) with heat-resistant lubricant.

 Temperature sensor upstream of diesel particulate filter to diesel particulate filter

*BA49.20-N-1006-02PS

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

 Box wrench bit

*000589690300

3

Seal connection of temperature sensor (1) with clean stop plug.

If the temperature sensor (1) is not installed immediately.

 Record plug

*129589009100

4

Install in the reverse order.

 Diesel particulate filter

Number

Designation

Engine 642 in model 470, 471

BA49.20-N-1006-02PS

Temperature sensor upstream of diesel particulate filter to diesel 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