Remove/Install Right Oxygen Sensor Upstream Of Catalytic Converter - AR07.04-P-0083MNM
Engine 177 in model 217, 222
Fig 1: Right Oxygen Sensor Upstream Of Catalytic Converter Components Location - Engine 177 In Model 222
| 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 danger zone. | AS49.00-Z-0001-01A | |
| 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 | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | 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 | Remove upper engine cover | ||
| 2 | Remove center and rear lower engine compartment paneling | AR61.20-P-1105LF | |
| 3 | Unclip electrical line of lambda sensor on right before catalytic converter (G3/4) | ||
| 4 | Unclip electrical connector (2) | ||
| 5 | Release and disconnect electrical connector (2) | ||
| 6 | Remove lambda sensor on right before catalytic converter (G3/4) | Lambda sensor 22 mm socket |
|
| *BA14.00-P-1001-02B | |||
| Paste, hot lubrication 1 kg, DBL 6879.20 | *BR00.45-Z-1005-06A | ||
| 7 | Cover sensor tip of lambda sensor on right before catalytic converter (G3/4) with protective cover | When reusing lambda sensor on right before catalytic converter (G3/4). | |
| Fig 2 | |||
| 8 | Seal threaded hole of lambda sensor on right before catalytic converter (G3/4) in catalytic converter (3) with suitable stop plug | Fig 3 | |
| 9 | Install in the reverse order | ||
| 10 | 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 | |
| 11 | Perform an engine test run; check engine for functionality and exhaust system for leaktightness | ||
| 12 | Install upper engine cover |
OXYGEN SENSOR
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA14.00-P-1001-02B | Oxygen sensor upstream of catalytic converter to exhaust system at front | Nm | 50 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DBL 6879.20 | A 000 989 76 51 |