2 | Temperature sensor upstream of SCR catalytic converter |
3 | Electrical connection |
4 | Right underfloor paneling |
P14.40-2621-06
Danger ! | 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. | |
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. | |
| Notes on avoiding damage through contamination and foreign objects | ||
| Information on preventing damage to electronic components due to electrostatic discharge | ||
| Remove | ||
1 | Detach right underfloor paneling (4) in the area of the electrical connection (3) | ||
2 | Release and disconnect electrical connection (3) | ||
3 | Unclip electrical line from retaining clamps on heat shield | ||
4 | Remove temperature sensor upstream of SCR catalytic converter (2) | Box wrench bit | |
| Install | ||
5 | Coat thread of temperature sensor upstream of SCR catalytic converter (2) with heat-resistant lubricant | Paste, hot lubrication 1 kg, DBL 6879.20 | |
6 | Install temperature sensor upstream of SCR catalytic converter (2) | ||
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | ||
Exhaust temperature sensor upstream of SCR catalytic converter | |||
Box wrench bit | |||
7 | Clip in electrical line from retaining clamps on heat shield | ||
8 | Put together electrical connection (3) until it is locked | ||
9 | Fasten right underfloor paneling (4) | ||
10 | Read out fault memory using diagnostic unit and delete | ||
| |||
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. | |
11 | Perform an engine test run and check engine for proper function |
000 589 71 03 00
Box wrench bit