P07.70-2260-08
Shown on left NOx storage catalytic converter
1 NOx storage catalytic converter
2 Retaining clamp
N37/5 Left NOx sensor control unit
N37/5b1 Left NOx sensor
3 Electrical line
4 Shield
| Remove/install | ||
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | |
1 | Lift vehicle on vehicle lift. | ||
2 | Detach underfloor paneling in the area of the shield (4) | ||
3 | Disconnect electrical line (3) on NOx sensor control unit (N37/5 or N37/6) | ||
4 | Unclip electrical line (3) at mount shield (4) | ||
5 | Remove NOx sensor (N37/5b1 or N37/6b1) from NOx storage catalytic converter (1) | Only place tool on hexagon since the NOx sensor (N37/5b1 or N37/6b1) will be damaged otherwise. | |
Installation: Coat thread on NOx sensor (N37/5b1 or N37/6b1) with paste. | |||
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Paste, hot lubrication 1 kg, DB supply specification 6879.20 | |||
6 | Install in the reverse order | ||
7 | Read out fault memory with STAR DIAGNOSIS and erase if necessary | Only when replacing | |
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
8 | Carry out an engine test run and test exhaust system for leaks in the process |
NOx sensor
Repair materials
Number | Designation | Order number |
BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DB supply specification 6879.20 | A 000 989 76 51 |