D09.41-1242-09
1 | Mixing chamber | 4 | Screw | 7 | Charge air temperature sensor | ||
2 | Fitting | 5 | Bolts | 8 | Throttle valve actuator | ||
3 | Screw | 6 | Seal |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Remove mixer housing (1). | ||
2 | Remove fitting (2). | For this purpose, remove bolts (3, 4). | |
Installation: Replace sealing ring. | |||
Bolt, fitting to throttle valve actuator | |||
3 | Remove screws (5) and remove throttle valve actuator (8). | Installation: Replace seal (6). | |
Bolt, throttle valve actuator to mixer housing | |||
4 | Transfer charge air temperature sensor (7). | If fitting (2) is replaced. | |
| Clean | ||
5 | Clean sealing surface at mixer housing (1). | Assembly cleaner | |
6 | Clean sealing surfaces at fitting (2). | If fitting (2) is not replaced. | |
Assembly cleaner | |||
7 | Clean sealing surfaces at throttle valve actuator (8). | If throttle valve actuator (8) is not replaced. | |
Assembly cleaner | |||
8 | Install in the reverse order. | ||
9 | Read out the fault memory using the diagnostic unit. | If throttle valve actuator (8) is replaced. | |
| |||
Do not remove diagnostic device yet. | |||
If existing faults are shown: | |||
| |||
Erase the fault memory. | |||
10 | Perform parameterization of throttle valve actuator (8) using diagnostic device in diesel injection system control unit. | If throttle valve actuator (8) is replaced. | |
11 | Disconnect diagnostic unit. | If throttle valve actuator (8) is replaced. | |
| |||
| Check | ||
Warning | 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. | |
12 | Check for leaktightness when engine is running. | Visual inspection only. |
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