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REMOVAL AND INSTALLATION
 
 
caution
  • When the throttle body assembly is replaced, initialize the learned value using scan tool MB991958 (Refer to GROUP 00 - Precautions before Service, Initialization Procedure for Learning Value in MFI Engine ).
  • Never loosen the screw fixing the throttle body assembly resin cover. If the screw is loosened, the sensor incorporated in the resin cover is misaligned and the throttle body assembly does not work normally.
Pre-removal operation
  • Engine Coolant Draining (Refer to GROUP 14 - On-vehicle Service, Engine Coolant Replacement ).
  • Air Cleaner Assembly Removal (Refer to GROUP 15 - Air Cleaner ).
  • Battery and Battery Tray Removal (Refer to GROUP 54A - Battery ).
Post-installation operation
  • Battery and Battery Tray Installation (Refer to GROUP 54A - Battery ).
  • Air Cleaner Assembly Installation (Refer to GROUP 15 - Air Cleaner ).
  • Engine Coolant Refilling (Refer to GROUP 14 - On-vehicle Service, Engine Coolant Replacement ).
Removal steps
>>B<<•Initialization operation (Installation only)
1.Water hose connection
2.Throttle body assembly
>>A<<3.Throttle body gasket
 
 
INSTALLATION SERVICE POINTS
 
 
>>A<< THROTTLE BODY GASKET INSTALLATION
Securely insert the gasket in the groove of the inlet manifold without causing any torsion or damage to the gasket.

 
 
>>B<< INITIALIZATION OPERATION
Turn the ignition switch to the "ON" position and then to "LOCK" (OFF) position and hold it for at least 10 seconds.