7.11.4 Sensors – Installation
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 10–60 Nm
F30452769
1
Ratchet adapter
F30027340
1
Assembly compound (Kluthe Hakuform 30-15)
X00067260
1
O-ring
(→ Spare Parts Catalog)
Sealing ring
(→ Spare Parts Catalog)
Sealing ring
(→ Spare Parts Catalog)
Installing NOx sensor (B88)
Note:
After being exposed to any impact, the sen-
sor is considered to be faulty and may not be
used.
1.
Only remove protective cap from thread im-
mediately before assembly.
Note:
Do not wipe off thread grease of manufactur-
er. If necessary, coat thread with high-tem-
perature anti-corrosion thread grease. Too
much grease can contaminate the sensor
during operation. Remove and mount the
sensor twice at the most.
2.
Manually screw sensor into bore.
3.
Tighten nut (3) with torque wrench to specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Sensor
M20 x 1.5 Tightening torque
40 Nm +4 Nm
4.
If necessary, roll up sensor cable to correct length and secure with cable clamps.
5.
Screw on electronics box (1) at the eyelets.
6.
Connect connector (2) and engage it.
188 | Wiring (General) for Engine/Gearbox/Unit | MS150034/04E 2016-11
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