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

AR49.20-G-2045CH

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

10.08.2018

Engine

457.9, 458.9, 541.9, 542.9, 941.9, 942.9 in model 000.001

with BlueTec

1

Electrical connector

2

Electrical line

3

O-ring

4

AdBlue® tank

5

Temperature sensor

6

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).

4

Clean AdBlue® container (4) in the area of the 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 AdBlue® fill level and temperature sensor (6) clockwise and remove from the AdBlue® container (4).

 If drips of AdBlue® get onto AdBlue® container (4), the resulting urea crystals can be removed with water and a lint-free dry cloth.

 Installation: Check sealing ring (3) for wear and damage; replace if necessary.

6

Install in the reverse order.