Remove/install AdBlue(R) fill level and temperature sensor

AR49.20-G-2045DD

Remove/install AdBlue(R) fill level and temperature sensor

08.08.2019

Engine

900.9, 902.9, 924.9, 926.9 in model 000.001

with BlueTec

Engine

925.9 in model 000.001

with BlueTec

1

Electrical connector

2

Electrical line

3

O-ring

4

AdBlue® tank

5

Temperature sensor

6

SCR AdBlue® fill level and temperature 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

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

 

Remove/install

1

Switch off ignition.

2

Disconnect electrical connector (1).

3

Expose electrical line (2).

 Installation: Replace removed cable ties.

4

Clean AdBlue® tank (4) in area of SCR AdBlue fill level and temperature sensor® (6).


No soiling may enter the AdBlue® container (4).
Otherwise, failure or malfunction of the exhaust aftertreatment system may occur.

5

Turn SCR AdBlue fill level and temperature sensor® (6) to left (arrow) and remove from AdBlue® tank (4).

 If AdBlue® drops get onto AdBlue® tank (4), remove resulting urea crystallizations with water and a lint-free cleaning cloth.

 Installation: Check O-ring (3) for wear and damage, replace if necessary.

6

Install in the reverse order