Engine | 642 in model 906 |
with code XM0 (Facelift) | |
Engine | 642.898 in model 906 |
except code XM0 (Facelift) | |
Engine | 651 in model 906 |
with code XM0 (Facelift) | |
except code ZJ8 (Configuration Mercedes-Benz Minibus (MBM)) | |
Engine | 651.955 in model 8AC906 |
with code MI6 (Emissions category PROCONVE L6) | |
with code ZL3 (National version for Latin America) | |
except code ZJ8 (Configuration Mercedes-Benz Minibus (MBM)) |
Shown on model 906 with engine 642.898 |
1 | Electrical connection |
B16/12 | Temperature sensor upstream of SCR catalytic converter |
D14.40-0089-05
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
Warning | 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. | |
| Remove/install | ||
1 | Lift/jack up vehicle | ||
2 | Disconnect electrical connection (1) | ||
3 | Expose electrical line () for temperature sensor upstream of SCR catalytic converter (B16/12) | Installation: Fix electrical line in place with new cable ties. | |
4 | Remove temperature sensor upstream of SCR catalytic converter (B16/12) | Installation: Apply hot lubrication paste to the thread of the temperature sensor upstream of SCR catalytic converter (B16/12). | |
ENGINE 642Temperature sensor for exhaust temperature measurement upstream of catalytic converter | |||
ENGINE 651Temperature sensor upstream of SCR catalytic converter | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
5 | Install in the reverse order | ||
6 | Attach diagnostic system, clear fault memory and perform initialization of the temperature sensor upstream of SCR catalytic converter (B16/12) using a diagnostic system | When replacing the temperature sensor upstream of SCR catalytic converter (B16/12). | |
| |||
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 | Perform an engine test run and check engine for leaktightness of the exhaust system in the area of the SCR catalytic converter temperature sensor (B16/12) |
Referenced documents
- ad0000d200004sd Connect STAR DIAGNOSIS and read out fault memory
- ar0060d1000h Lift/jack up vehicle
- as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
- as0000z000501a 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.
- as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.