Remove/Install Right Oxygen Sensor Downstream Of Catalytic Converter - AR07.04-P-0084SC
Engine 176 in model 223
Fig 1: Right Oxygen Sensor Downstream Of Catalytic Converter Components Location - Model 223 With Engine 176
| 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 . 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 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 | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| 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 heat shield from exhaust gas turbocharger. | AR09.40-P-6044SC | |
| 2 | Remove propeller shaft at front. | AR41.10-P-0070SC | |
| 3 | Unclip electrical line of lambda sensor on right after catalytic converter (G3/6). | ||
| 4 | Unclip, release and disconnect electrical connector (1). | ||
| 5 | Remove lambda sensor on right downstream of catalytic converter (G3/6). | *BA14.00-P-1001-02B | |
| Paste, hot lubrication 1 kg, DBL 6879.20 | *BR00.45-Z-1005-06A | ||
| Fig 3 | |||
| 6 | Cover sensor tip of lambda sensor on right downstream of catalytic converter (G3/6) with protective cover. | When reusing lambda sensor on right after catalytic converter (G3/6). |
Fig 2 |
| 7 | Seal threaded hole of right lambda sensor downstream of catalytic converter (G3/6) with suitable stop plug. | Fig 4 | |
| 8 | Install in the reverse order. | ||
| 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 | |
| 9 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
OXYGEN SENSOR
| Number | Designation | Engine 176 | |
|---|---|---|---|
| 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 |