AR14.40-P-1000T | Remove/install diesel particulate filter | 30.11.06 |
ENGINE 646.951 in MODEL 211.004 with CODE (474) Particulate filter
ENGINE 646.961 in MODEL 211.006 /206 /606 with CODE (474) Particulate filter
ENGINE 646.8 in MODEL 211, 204 with CODE (474) Particulate filter
P14.40-2002-05
Shown on engine 646.9
1 Flange connection
2 Nuts
3 Pressure lines
3a Bolt
3b Bolt
4 Nuts
111 Catalytic converter
114 Diesel particulate filter
P14.40-2003-02
5 Seal
114 Diesel particulate filter
| Remove/install | ||
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of lifting platform and position four support plates at lifting platform support points specified by vehicle manufacturer. | |
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. | |
| Notes on self-locking nuts and bolts | ||
1 | Raise vehicle with lifting platform | ||
2 | Remove bottom section of soundproofing | Model 204 with diesel engine | |
Model 211 with diesel engine | |||
3 | Loosen flanged connection (1) | | |
4 | Remove nuts (2) from bracket at transmission | | |
5 | Remove temperature sensor at diesel particulate filter (114) | Model 204 with engine 646.8 Temperature sensor downstream of TWC (in particulate filter) | |
Model 211.004 with engine 646.951 Model 211.006/206/606 with engine 646.961 Model 211 with engine 646.8 | |||
6 | Loosen bolt (3a) on clamping plate | | |
7 | Unscrew bolt (3b) of bracket | | |
8 | Remove pressure lines (3) on diesel particulate filter (114) | | |
9 | Remove diesel particulate filter (114) from catalytic converter (111) | Installation: Replace bolts. | |
| |||
10 | Secure diesel particulate filter (114) to prevent it falling. | ||
11 | Unscrew nuts (4) from bracket on transmission | | |
12 | Pull the diesel particulate filter (114) downward and out | Remove diesel particulate filter (114) carefully, to avoid damaging the ceramic body of the catalytic converter (111). | |
Installation: Clean sealing surfaces and use a new sealing ring (5). | |||
Installation: Installation position must be observed. | |||
| Notes on disposal of diesel particulate filters | ||
13.1 | Connect STAR DIAGNOSIS | When replacing the diesel particulate filter (114) | |
| Connect STAR DIAGNOSIS and read out fault memory | ||
14.1 | Perform adaptations of CDI control unit | When replacing the diesel particulate filter (114) | |
On replacing the diesel particulate filter (114) adjustment of the CDI control unit must take place using menu point "Adjust control units" in STAR DIAGNOSIS. | |||
15 | Install in the reverse order | ||
| Checking | ||
16 | Check installation position and clearance of exhaust system | The exhaust system must be mounted free of tension, align exhaust system if required. | |
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. | |
17 | Test run engine and check exhaust system for leaks |
Diesel particulate filter
Number | Designation | Engine | Engine | ||
BA14.40-P-1001-01A | Nut, bolted connection for diesel particulate filter to catalytic converter | Stage 1 | Nm | 10 | 10 |
Stage 2 | Nm | 30 | 30 | ||
BA14.40-P-1002-01A | Union nut connecting pressure line to | Nm | 20 | 20 | |
BA14.40-P-1003-01A | Bolt for pressure line clamping plate | Nm | 3 | 3 | |
BA14.40-P-1004-01A | Bracket for pressure line on catalytic converter | Nm | 3 | 3 | |
Exhaust system
Number | Designation | Engine | Engine | |
BA49.10-P-1014-01I | Self-locking nut connecting diesel particulate filter flange connection to pipe line | Nm | 20 | 20 |
BA49.10-P-1017-01I | Self-locking nut connecting diesel particulate filter to bracket at transmission | Nm | 20 | 20 |
BA49.10-P-1018-01I | Self-locking nut, connecting pipe line to bracket | Nm | 20 | 20 |