ar1440d2005ad

Remove/install SCR AdBlue compressed air pressure sensor

Type ar · topic 14.40 · version 0103 · 2019-07-15

Applies to: Engine 900.917/918/919 in model 668, 670

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 668 · Series 670 · Series 900 (models 917, 918, 919)

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.12 Sensor/switch/wiring harness — Series 668 · Series 670 · Series 900 (models 917, 918, 919)

AR14.40-D-2005AD

Remove/install SCR AdBlue compressed air pressure sensor

28.06.2019

Engine

900.917/918/919 in model 668, 670

Remove/install SCR AdBlue compressed air pressure sensor

D14.40-0009-08

1

Metering device

3

Electrical connector

2

O-ring

4

SCR compressed air pressure sensor

Remove/install

1

Remove the maintenance hood.

2

Disconnect the electrical connector (3) from the SCR air pressure sensor (4).

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

3

Remove the SCR air pressure sensor (4) from the metering device (1).

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

Note the O-ring (2).

SCR air pressure sensor on metering device

*BA14.40-N-1009-02E

4

Install in the reverse order

Exhaust aftertreatment, Blue Tec

Number

Designation

Engine 900.9 in model 668, 670

BA14.40-N-1009-02E

SCR air pressure sensor on metering device

Nm

30

Referenced documents