AR14.40-B-2019B | Remove/install muffler with reduction catalytic converter | 12.02.16 |
Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D with CODE MS5 (BlueTec 5)
B14.40-0151-05
Represented in vehicle 382.154
1 SCR catalytic converter
2 Electric connection
3 Electric connection
5 Fastening bolt
6 Side rail
7 Fastening nut
8 NOx sensor connection
9 Tying strap
10 Lifting device
| Remove and install | ||
| Indications on self-locking bolts and nuts | All models | |
1 | Switch-off the ignition | ||
2 | Loosen the connection (2) of the temperature sensor before the reduction catalytic converter (1) | Only remove the temperature sensor when replacing the catalytic converter. | |
3 | Loosen the connection (3) of the temperature sensor after the reduction catalytic converter (1) | Only remove the temperature sensor when replacing the catalytic converter. | |
4 | Loosen the NOx sensor connection of the reduction catalytic converter (1) | Only remove the NOx sensor when replacing the catalytic converter. | |
5 | Slacken the exhaust pipe flange fastening bolts (5) | ||
6 | Place the lifting device (10) under the reduction catalytic converter (1) | Utilize an adequate lifting device (10). | |
7 | Remove the exhaust pipe flange fastening bolts (5) | | |
8 | Remove the fastening nuts (7) from the SCR catalytic converter mount (1) on the side rail bracket (6), on both sides | | |
9 | Using the lifting device (10), carefully lower the reduction catalytic converter (1) and remove it | Ensure the catalytic converter against falls utilizing a tier strap (9). | |
10 | Install in reverse order |
Exhaust aftertreatment
Referenced documents
- ah0000b000101a Notes on self-locking nuts and bolts
- ar1440b2011b Remove/install temperature sensor upstream of SCR catalytic converter
- ar1440b2012b Remove/install temperature sensor downstream SCR catalytic converter
- ar1440b2038b Remove/install NOx sensor with controller unit