| warning | When touching the throttle valve, surely shut off the driving circuits of the throttle valve. In the event that the throttle valve is operated, a finger might be injured as the result of being caught by the throttle valve. |
| caution | When the throttle body cleaning is performed, use scan tool MB991958 to initialize the learning value (Refer to GROUP 00, Precautions Before Service - Initialization Procedure for Learning Value in MFI Engine  ). |
1. Disconnect the throttle body assembly connector.
2. Remove the air intake hose from the throttle body.
3. Remove the throttle body.
| caution | Do not spray the cleaning solvent directly to the throttle valve. |
4. Spray cleaning solvent on a clean cloth.
| caution | - Make sure the cleaning solvent does not enter the motor and the sensor through the shaft.
- Do not remove molybdenum. which is applied around the throttle valve of the throttle body.
|
5. Wipe off the dirt around the throttle valve with the cloth sprayed with cleaning solvent.
6. Install the throttle body.
7. Install the air intake hose.
8. Connect the throttle body assembly connector.
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