Operating instructions

6.18.4 NOx sensor – Replacement
Preconditions
☑ Engine is stopped and starting disabled.
☑ Preparatory steps have been completed.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Torque wrench, 10-60 Nm
F30510423 1
Ratchet adapter ½"
F30027340 1
NOx sensor
1
WARNING
Component is hot.
Risk of burning!
• Wear protective gloves.
CAUTION
Overvoltage.
Damage to component!
• Switch off ignition voltage before exchanging component(s).
CAUTION
Fracture of ceramic cell due to shock load or impact.
Damage to component!
• Avoid shock load and impact.
• Handle sensors with extreme care.
Removing NOx sensor
1. Observe the following general information:
• Arrangement and position of sensor
(→ Page 107).
2. Unplug and remove male connector (1).
3. Remove sensor via nut (2).
110 | Task Description | MS150095/01E 2012-08
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