AR07.04-S-0004SD | Remove/install catalytic converter temperature sensor | 8.4.10 |
ENGINES 646 in MODEL 639 with CODE (KA1) Particulate filter
N07.04-2040-11
1 Electrical connector
B19/9 Temperature sensor upstream of CAT
B19/13 Temperature sensor upstream of CAT (valid for piezo injectors)
| Remove/install | ||
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | |
Danger! | Risk of death caused by vehicle slipping or toppling off the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | |
1 | Remove air filter housing | ||
2 | Detach intake hose from turbocharger | ||
3 | Disconnect electrical connector (1) | Open cable tie, expose electrical wiring harness. | |
Installation: Use a new cable tie, ensure the correct routing of the electrical wiring harness. | |||
4 | Detach rear engine compartment paneling at the bottom | Only on model 639.7/8 as of vehicle identification number (VIN) 055347 | |
Installation: Only attach after leaktightness test. | |||
5 | Remove temperature sensor upstream of CAT (B19/9, B19/13) | Installation: Apply heat-resistant lubricant to thread. | |
| |||
Paste, hot lubrication 1 kg, DB supply specification 6879.20 | |||
6 | Install in the reverse order | ||
| Checking | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
7 | Check for leaks with engine running | Carry out a visual inspection only. |
Sensors
Number | Designation | Engine | |
BA07.04-N-1007-01F | Temperature sensor on exhaust manifold | Nm | 45 |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DB supply specification 6879.20 | A 000 989 76 51 |
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