Remove/install NOx sensor - AR07.70-P-0001W
ENGINES 276 in MODEL 172
Shown on left NOx storage catalytic converter
| Remove/install | |||
| 1 | Lift vehicle on lifting platform. | AR00.60-P-1000V | |
| 2 | Detach underfloor paneling in the area of the shield (4) | ||
| 3 | Disconnect electrical line (3) on NOx sensor control unit (N37/1 or N37/2) | ||
| 4 | Unclip electrical line (3) at mount shield (4) | ||
| 5 | Remove NOx sensor (N37/1b1 or N37/2b1) from NOx storage catalytic converter (1) | ||
| *BA07.04-P-1001-01E | |||
| Paste, hot lubrication 1 kg, DB supply specification 6879.20 | *BR00.45-Z-1005-06A | ||
| 6 | Install in the reverse order | ||
| 7 | Read out fault memory with STAR DIAGNOSIS and erase if necessary | Only when replacing | AD00.00-P-2000-04A |
| 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. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 8 | Carry out an engine test run and test exhaust system for leaks in the process |
NOX SENSOR
| Number | Designation | Engine 276 | |
|---|---|---|---|
| BA07.04-P-1001-01E | NOx sensor to exhaust pipe | Nm | 60 |
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 |