D09.20-1028-09
Shown on engine 642.896 |
1 | Mixing chamber | 5 | Screw/bolts | M16/42 | Throttle valve actuator (engine 642.9) | ||
2 | Fitting | 6 | Seal | M16/48 | Throttle valve actuator (engine 642.8) | ||
3 | Screw/bolt | B17/9 | Charge air temperature sensor (engine 642.9) | ||||
4 | Screw/bolt | B17/15 | Charge air temperature sensor (engine 642.8) |
| Remove/install | ||
1 | Remove mixing chamber (1) |
| |
Engine 642.993 in model 906 | |||
2 | Remove screw/bolts (3, 4) and take off fitting (2) | Installation: Replace sealing ring. | |
Bolt, fitting to throttle valve actuator | |||
3 | Remove screw/bolts (, 5) and take off throttle valve actuator (M16/42 or M16/48) | Installation: Replace seal (6). | |
Bolt, throttle valve actuator to mixer housing | |||
4 | Remove charge air temperature sensor (B17/9) or charge air temperature sensor (B17/15) | Only when replacing the fitting (2) | |
| Clean | ||
5 | Clean sealing surface on mixing chamber (1) | ||
6 | Clean sealing surfaces on fitting (2) and on throttle valve actuator (M16/42 or M16/48) | Only if the fitting (2) and the throttle valve actuator (M16/42 or M16/48) were not replaced | |
7 | Install in the reverse order | ||
8 | Connect diagnostic system, clear fault memory and perform initialization of the throttle valve actuator (M16/42 or M16/48) using the diagnostic system | Only if the throttle valve actuator (M16/42 or M16/48) was replaced | |
| |||
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. | |
9 | Perform engine test run and check connections in area of throttle valve actuator (M16/42 or M1648) for leaktightness |