1 | Electrical connection |
2 | Electrical connection |
3 | Electrical connection |
4 | Bracket |
5 | Clamp |
D49.10-1156-03
6 | Catalytic converter with diesel particulate filter |
7 | Electrical wiring harness |
8 | Bracket |
D49.10-1157-06
9 | Screw/bolts |
D49.10-1158-06
Danger ! | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Danger ! | 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 | ||
1 | Unfasten clamp (5) and push in the direction of ATL | Push clamp (5) in the direction of the ATL until the CAT with diesel particulate filter (6) can be removed. | |
2 | Unlock electrical connection (1), disconnect and expose electrical wiring harness for oxygen sensor | ||
3 | Unlock and disconnect electrical connection (2) and expose electrical wiring harness for temperature sensor upstream of catalytic converter | ||
4 | Release and disconnect electrical connection (3) | ||
5 | Detach diesel particulate filter differential pressure sensor on bracket (4) |
| |
6 | Remove rear engine crossmember | ||
7 | Remove NOx sensor upstream of SCR catalytic converter from SCR catalytic converter |
| |
8 | Unlock and disconnect electrical connection for the temperature sensor upstream of diesel particulate filter and expose electrical wiring harness (7) | ||
9.1 | Unfasten CAT clamp with diesel particulate filter (6) at exhaust pipe | Engine 651 in model 906 | |
9.2 | Unfasten CAT clamp with diesel particulate filter (6) on SCR catalytic converter | Engine 651 in model 906 | |
10 | Unscrew screw/bolts (9) | ||
11 | Remove screw/bolts on bracket (8) and remove the CAT with diesel particulate filter (6) | ||
12 | Detach oxygen sensor from catalytic converter with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
Engine 651.955/956/957 in model 906 | |||
13 | Detach temperature sensor from catalytic converter with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
14 | Detach diesel particulate filter differential pressure sensor with pressure lines on CAT with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
Engine 651.955/956/957 in model 906 | |||
| Install | ||
15 | Mount diesel particulate filter differential pressure sensor with pressure lines on CAT with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
Engine 651.955/956/957 in model 906 | |||
16 | Mount temperature sensor from catalytic converter on CAT with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
17 | Mount oxygen sensor on catalytic converter with diesel particulate filter (6) | When replacing catalytic converter with diesel particulate filter (6). | |
Engine 651.955/956/957 in model 906 | |||
18 | Check clamp (5) for damage and replace if necessary | ||
19 | Clean sealing surfaces of CAT with diesel particulate filter (6) and replace seals | ||
20 | Install catalytic converter with diesel particulate filter (6) | ||
Bolt, bracket to front diesel particulate filter | |||
Clamp securing diesel particulate filter to turbocharger | |||
Bolt, bracket securing catalytic converter with diesel particulate filter to transmission | |||
21.1 | Mount CAT clamp with diesel particulate filter (6) on exhaust pipe | Engine 651 in model 906 | |
Engine 651 in model 906 | |||
21.2 | Mount CAT clamp with diesel particulate filter (6) on SCR catalytic converter | Engine 651 in model 906 | |
Clamp, diesel particulate filter to SCR catalytic converter | |||
22 | Route electrical wiring harness (7) and contact electrical connection of temperature sensor upstream of diesel particulate filter until it locks | ||
23 | Screw NOx sensor upstream of SCR catalytic converter into SCR catalytic converter |
| |
24 | Install rear engine crossmember | ||
25 | Mount diesel particulate filter differential pressure sensor on bracket (4) |
| |
26 | Contact electrical connection (3) until it locks | ||
27 | Route electrical wiring harness to temperature sensor upstream of CAT and contact electrical connection (2) until it locks | Replace cable tie. | |
28 | Route electrical wiring harness for oxygen sensor and contact electrical connection (1) until it locks | Replace cable tie. | |
| Check | ||
29 | Connect diagnostic system, clear fault memory and perform initialization of CAT with diesel particulate filter (6) | After replacing catalytic converter with diesel particulate filter (6). | |
| |||
Danger ! | 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. | |
30 | Perform an engine test run and check exhaust system for leaktightness |
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