Installing NOx sensor
Note:
Note the following:
• If the sensor (3) was subjected to shock or impact load, it is considered to be defective and may not be
used.
• Always replace NOx sensor (3) together with control unit (1).
1.
Install control unit (1) at the eyelets and tighten screws to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Screw
M6
Tightening torque
max. 12 Nm
2.
Remove protective cap on thread of sensor (3) only just before installation.
Note:
Do not wipe off the thread lubricant applied by the manufacturer.
3.
Coat sensor (3) thread with specified assembly compound as required.
4.
Screw in sensor (3) by hand.
5.
Tighten nut (3) with torque wrench to specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Nut
M20
Tightening torque
(Assembly compound
(Molykote P 37))
40 Nm +4 Nm
6.
Fit male connector (2) and latch it.
MS150100/04E 2015-09
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