1 | Throttle valve actuator |
2 | Bolts |
3 | Retaining clamp |
4 | Electrical connector |
5 | Sealing ring |
6 | Mixing chamber |
S09.41-4651-75
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m). | ||
2 | Remove connection fitting downstream of charge air cooler. | ||
Installation: Only install upper engine cover after the leak test. | |||
3 | Remove screws (2) and release throttle valve actuator (1). | Bolt, throttle valve actuator to mixer housing | |
4 | Remove retaining clamp (3) of electrical wiring harness from throttle valve actuator (1). | ||
5 | Disconnect electrical connector (4) and remove throttle valve actuator (1). | Installation: Replace sealing ring (5). | |
Assembly tool | |||
6 | Clean sealing surfaces at throttle valve actuator (1) and mixer housing (6). | Assembly cleaner | |
7 | Seal opening at mixer housing (6) with suitable protective cover. | Set of protective caps | |
8 | Install in the reverse order. | ||
9 | Read out, clear fault memory and perform initialization of throttle valve actuator (1). | If throttle valve actuator (1) is replaced. | |
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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. | |
10 | Perform engine test run and in this connection check engine in area of throttle valve actuator (1) for leaks. |
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Assembly tool
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Set of protective caps