1 | Electrical connector |
2 | Cable tie |
3 | Oxygen sensor |
D07.04-1252-06
Warning | 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. | |
Caution | 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. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Remove air filter housing | ||
2 | Disconnect cable tie (2) | Installation: Replace cable tie (2). | |
3 | Disconnect electrical connection (1) | ||
4 | Remove lambda sensor (3) | ||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
Installation: Coat thread of lambda sensor (3) with heat-resistant lubricating paste. | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Lambda sensor upstream of catalytic converter to exhaust pipe | |||
Box wrench bit | |||
5 | Install in the reverse order | ||
6 | Read out the fault memory | When installing a new lambda sensor (3). | |
| Connect/disconnect diagnostic unit | ||
If faults are present | |||
| |||
Erase the fault memory. | |||
| Check | ||
Warning | 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. | |
7 | Check leaktightness of exhaust system when engine is running | Visual inspection only. |
000 589 71 03 00
Box wrench bit
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