Remove/install NOx sensor - AR07.70-P-0001RKA
ENGINE 276 in MODEL 231
MODIFICATION NOTES
| 14.4.15 | Repair method modified. | Operation steps 1-7 |
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. | AS00.00-Z-0017-01A | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Remove/install | |||
| 1.1 | Switch off ignition and remove transmitter key | Engine 276 in model 231 except code 889 (KEYLESS-GO) |
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| 1.2 | Remove KEYLESS-GO start/stop button from the electronic ignition lock control unit | Engine 276 in model 231 with code 889 (KEYLESS-GO) |
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| 2 | Remove front seats | AR91.10-P-1000RK | |
| 3 | Remove rear passenger compartment side trim panel | AR68.30-P-4780RK | |
| 4 | Remove paneling for luggage shelf in the rear | ||
| 5 | Turn over floor covering at the front | AR68.20-P-2050RK | |
| 6 | Remove underfloor paneling in working area | AR61.30-P-1001RK | |
| 7 | Disconnect electrical connection (2) on the right NOx sensor control unit | ||
| 8 | Disconnect electrical connection (2) on the left NOx sensor control unit | ||
| 9 | Unscrew nuts (1) | *BA07.04-P-1002-01E | |
| 10 | Remove left NOx sensor (6) and right NOx sensor (7) from exhaust pipe | Only place tool on hexagon. The left NOx sensor (6) or the right NOx sensor (7) will be damaged otherwise. |
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| *BA07.04-P-1001-01E | |||
| Paste, hot lubrication 1 kg, DBL 6879.20 | *BR00.45-Z-1005-06A | ||
| 11 | Remove left NOx sensor (6) together with left NOx sensor control unit (5) or right NOx sensor (7) together with the right NOx sensor control unit (4) | ||
| 12 | Install in the reverse order | ||
| 13 | Read out fault memory using the diagnostic system and clear if necessary | ||
| AD00.00-P-2000-04A | |||
| Check | |||
| 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 | |
| 14 | Carry out an engine test run and check exhaust system for leaktightness |
NOX SENSOR
| Number | Designation | Engine 276 | |
|---|---|---|---|
| BA07.04-P-1001-01E | NOx sensor to exhaust pipe | Nm | 60 |
NOX SENSOR
| Number | Designation | Engine 276 | |
|---|---|---|---|
| BA07.04-P-1002-01E | NOx sensor control unit to vehicle underfloor | Nm | 4 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DBL 6879.20 | A 000 989 76 51 |