ar0704s0018e

Remove/install exhaust gas temperature sensor upstream of diesel oxidation catalytic converter

Type ar · topic 07.04 · version 0100 · 2019-01-02

Applies to: Engine 654.9 in model 447

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.04 Sender, Feeler, Sensors — Series 447 · Series 654 (models 9**)

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.12 Sensor/switch/wiring harness — Series 447 · Series 654 (models 9**)

AR07.04-S-0018E

Remove/install exhaust gas temperature sensor upstream of diesel oxidation catalytic converter

23.11.2018

Engine

654.9 in model 447

Remove/install exhaust gas temperature sensor upstream of diesel oxidation      
	catalytic converter

S49.20-A007-79

Shown with removed air intake pipe

1

Exhaust gas temperature sensor upstream of diesel oxidation catalytic converter

4

Noise insulation

2

Electrical connector

6

Diesel oxidation catalytic converter

3

Electrical line

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 engine cover.

AR01.10-S-2405EA

Installation: Only install engine cover after the leak test.

2

Remove noise insulation (4).

3

Disconnect electrical connection (2).

4

Expose electric line (3).

5

Unscrew union nut and unscrew exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1) from diesel oxidation catalytic converter (6).

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 union nut of exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1) with heat-resistant lubricating paste.

Union nut, temperature sensor to diesel oxidation catalytic converter

*BA07.04-N-1002-02EA

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

Tool kit

*000589109900

6

Install in the reverse order

Check

7

Read out and delete fault memory.

AD00.00-S-2000-04E

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

8

Perform an engine test run and check diesel oxidation catalytic converter (6) in area of exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1) for leaks.

Sensors

Number

Designation

Engine 654.9 in model 447

BA07.04-N-1002-02EA

Union nut, temperature sensor to diesel oxidation catalytic converter

Nm

45

Remove/install exhaust gas temperature sensor upstream of diesel oxidation      
	catalytic converter

000 589 10 99 00

Tool kit

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-06A

Paste, hot lubrication 1 kg, DBL 6879.20

A 000 989 76 51

Referenced documents