Remove/Install Nox Storage Catalytic Converter Temperature Sensor - AR07.70-P-0002MRA
Engine 274.9 in model 205
with code 920 (Direct petrol injection with stratified charging)
except code 494 (US version)
Fig 1: NOx Storage Catalytic Converter Temperature Sensor Components Location - Engine 274.9 In Model 205 With Code 920 / Except Code 494
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. |
AS49.00-Z-0001-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | AH00.00-P-0015-01CW | ||
| Remove/install | |||
| 1 | Loosen right underfloor paneling | AR61.30-P-1001LW | |
| 2 | Release and disconnect electrical line (1) on electrical connection | ||
| 3 | Unclip electrical line (1) from retaining clamps (3). | ||
| 4 | Unscrew union nut for temperature sensor (B16/2) | Paste, hot lubrication 1 kg, DBL 6879.20 |
*BR00.45-Z-1005-06A |
| *BA07.04-P-1004-01N | |||
| Fig 2 | |||
| 5 | Remove temperature sensor (B16/2) from NOx storage catalytic converter (2) | ||
| 6 | Install in the reverse order | ||
| 7 | Read out and erase fault memory | ||
| AD00.00-P-2000-04B | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off 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 check exhaust system for leaktightness |
SENSORS, TRANSMITTERS
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA07.04-P-1004-01N | NOx temperature sensor to exhaust pipe | Nm | 45 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DBL 6879.20 | A 000 989 76 51 |