P49.10-2562-09
18 Primary catalytic converter
19 Catalytic converter
21 Right rear muffler
22 Left rear muffler
114 Diesel particulate filter
B19/7 Temperature sensor upstream of TWC
B19/9 Temperature sensor upstream of diesel particulate filter
G3/2 O2 sensor upstream of TWC
| Remove/install | ||
Danger! | Risk of death caused by vehicle slipping or toppling off the lifting platform. | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | |
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses. | |
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 running engine | Secure vehicle to prevent it from moving by itself. | |
1 | Raise vehicle. | ||
2 | Remove bracket between right rear muffler (21) and left rear muffler (22) | ||
3.1 | Unscrew nuts for diesel particulate filter (114) flange connections | Only with particulate filter code 474 | |
Nut, rear muffler clamp to pipe connection | |||
3.2 | Unscrew nuts for middle exhaust pipe flange connections | Except for vehicles with particulate filter code 474 | |
Nut, rear muffler clamp to pipe connection | |||
4 | Hook right rear muffler (21) onto exhaust rubber mounts | With aid of helper. | |
Installation: Check exhaust rubber mount for wear; replace if necessary. Wet exhaust rubber mount if required with liquid lubricant. | |||
Hook wrench | |||
Lubricant | |||
5 | Remove right rear muffler (21) | ||
6 | Hook left rear muffler (22) onto exhaust rubber mounts | With aid of helper. | |
Installation: Check exhaust rubber mount for wear; replace if necessary. Wet exhaust rubber mount if required with liquid lubricant. | |||
Hook wrench | |||
Lubricant | |||
7 | Remove left rear muffler (22) | ||
8 | Install in the reverse order | ||
| Checking | ||
9 | Inspect installation position and clearance of exhaust system | The exhaust system must be mounted free of tension, align exhaust system if necessary. | |
10 | Check leaktightness of exhaust system when engine is running |
Exhaust system
Number | Designation | Engine 642 | ||
BA49.10-P-1003-01V | Nut, rear muffler clamp to pipe connection | Nm | 35 | |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1002-06A | Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00 | A 000 989 01 60 |
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