Nox Sensor – Replacement - MTU 12 V 1600 R50 Operating Instructions Manual

7.14.4 NOx sensor – Replacement
Preconditions
☑Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Torque wrench, 20–100 Nm
Ratchet adapter
Assembly compound (Molykote P 37)
NOx sensor
WARNING
Hot components/surfaces.
Risk of burns!
• Allow the engine to cool down to below 50 °C before beginning work.
• Wear suitable protective equipment/thermal gloves.
• Avoid unprotected contact with hot surfaces.
NOTICE
High voltage.
Risk of damage to components!
• Switch off ignition before replacing components.
NOTICE
Ceramic cell breakage due to shock or impact.
Risk of damage to components!
• Avoid shocks and impacts.
• Exercise extreme care when handling sensors.
Removing NOx sensor
Note: Observe arrangement and position of sen-
sor (→ Page 18).
1. Disconnect and remove male connector (2)
from control unit (1).
2. Unscrew control unit (1) at the eyelets.
3. Remove sensor (3).
(→ Spare Parts Catalog)
MS15033/02E 2015-02 | Task Description | 123
Part No. Qty.
F30026582 1
F30027340 1
50564 1
1