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Note:
Always only replace NOx sensor together with control unit.
Installing NOx sensor
Note:
1.
Install control unit.
Note:
If the sensor was subjected to shock or im-
pact load, it is considered to be defective
and may not be used.
2.
Remove protective cap on thread only just
before installation.
Note:
Do not wipe off the thread lubricant applied
by the manufacturer.
3.
Coat sensor thread with specified assembly
compound as required.
4.
Screw in sensor by hand.
5.
Tighten nut (2) to specified torque using a torque wrench.
Name
Nut
6.
Fit connector (1) and lock it.
Size
Type
M20 x 1.5 Tightening torque
Lubricant
(Assembly compound
(Molykote P 37))
MS150117/01E 2014-10 | Task Description | 125
Value/Standard
50 Nm ±10 Nm
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