Remove/Install Right Oxygen Sensor Upstream Of Catalytic Converter - AR07.04-P-0083MNI
Engine 177 in model 290
Fig 1: Right Oxygen Sensor Upstream Of Catalytic Converter Components Location - Engine 177 In Model 290
| 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 sections of lower engine compartment lining. | AR61.20-P-1105FRX | |
| 3 | Unclip the electrical line of the oxygen sensor on the right upstream of the catalytic converter (G3/4). | ||
| 4 | Unclip electrical connector (2). | ||
| 5 | Release and disconnect electrical connector (2). | ||
| 6 | Remove the oxygen sensor on the right upstream of the catalytic converter (G3/4). | 22 mm lambda sensor socket |
|
| *BA14.00-P-1001-02B | |||
| Paste, hot lubrication 1 kg, DBL 6879.20 | *BR00.45-Z-1005-06A | ||
| 7 | Cover the tip of the oxygen sensor on the right upstream of the catalytic converter (G3/4) with a protective cover. | When reusing lambda sensor on right before catalytic converter (G3/4). | |
| Fig 2 | |||
| 8 | Seal threaded hole of the right lambda sensor upstream of the catalytic converter (G3/4) in the catalytic converter (3) with a suitable stop plug. | Fig 3 | |
| 9 | Install in the reverse order. | ||
| 10 | Read out and delete fault memory. | ||
| AD00.00-P-2000-06FR | |||
| 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 the engine for proper operation and the exhaust system for leaks. | ||
| 12 | Install center and rear lower engine compartment lining. | AR61.20-P-1105FRX | |
| 13 | 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 |