Remove/install compressed air pressure sensor on metering device of the exhaust gas aftertreatment system

AR49.20-G-1080CH

Remove/install compressed air pressure sensor on metering device of the exhaust gas aftertreatment system

10.08.2018

Engine

457.9, 458.9 in model 000.001

with BlueTec

1

Metering device

3

Electrical connector

2

Sealing ring

4

Compressed-air pressure sensor

 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

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

AH00.00-P-0015-01CW

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

 

Remove/install

1

Switch off ignition.

2

Disconnect electrical connector (3) from compressed-air pressure sensor (4).

3

Remove compressed-air pressure sensor (4) with sealing ring (2).

 SCR compressed-air pressure sensor to metering device

*BA14.40-N-1008-02H

4

Install in the reverse order.

 Exhaust aftertreatment, Blue Tec

Number

Designation

Engine 457.9, 458.9

BA14.40-N-1008-02H

SCR compressed-air pressure sensor to metering device

Nm

30