P07.04-2800-08
1 | Electrical connection | 5 | Bracket | |
2 | Bracket | 6 | Electrical line | |
3 | Electrical line | 7 | Clamp | |
4 | Clamp | G3/2 | Oxygen sensor upstream of catalytic converter |
Danger ! | Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | |
Danger ! | 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. | |
| Information on preventing damage to electronic components due to electrostatic discharge | ||
| Remove/install | ||
1 | Remove engine cover | Installation: Ensure correct seating. | |
2 | Remove air filter housing | ||
3 | Unhook electrical connection (1) from holder (2) and disconnect electrical connection (1) | ||
4 | Detach clamp (4) at bracket (5) for air filter housing at the rear and remove electrical line (3) for DPF differential pressure sensor | Installation: Pay attention to correct routing. | |
5 | Unhook electrical line (6) for oxygen sensor upstream of CAT (G3/2) from clamp (7) and expose | Installation: Pay attention to correct routing. | |
6 | Remove oxygen sensor upstream of catalytic converter (G3/2) | Installation: Coat thread of the oxygen sensor upstream of catalytic converter (G3/2) with heat-resistant lubricant. | |
Paste, hot lubrication 1 kg, DB supply specification 6879.20 | |||
O2 sensor to catalytic converter | |||
7 | Install in the reverse order | ||
8 | Connect diagnostic system, read out fault memory and delete if necessary | ||
| |||
| Check | ||
Danger ! | 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. | |
9 | Carry out an engine test run and check exhaust system for leaktightness |
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