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8.16.4 Lambda sensor – Replacement
Preconditions
☑
Engine is stopped and starting disabled.
☑
Power supply to electronic engine management system is switched off.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 10–60 Nm
F30452769
1
Ratchet adapter
F30027340
1
Assembly compound (Molykote P 37)
50564
1
Lambda sensor
(→ Spare Parts Catalog)
1
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
Ceramic cell breakage due to shock or impact.
Risk of damage to components!
• Avoid shocks and impacts.
• Exercise extreme care when handling sensors.
NOTICE
High voltage.
Risk of damage to components!
• Switch off ignition before replacing components.
Removing Lambda sensor
1.
Observe the following general information:
• Layout and position of sensor (→ Page 25).
2.
Unplug and remove male connector (1).
3.
Remove sensor (2).
162 | Accessories for (Electronic) Engine Governor / Control System | MS150100/06E 2017-08
TIM-ID: 0000025194 - 017