REMOVAL AND INSTALLATION


caution
  • When the throttle body assembly is replaced, initialise the learned value using M.U.T.-III (Refer to GROUP 00 - Precautions before Service, Initialisation Procedure for Learning Value in MPI 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 Intake Pipe and Air Hose Removal (Refer to GROUP 15 - Air Cleaner ).

 Post-installation operation
  • Air Intake Pipe and Air Hose Installation (Refer to GROUP 15 - Air Cleaner ).
  • Engine Coolant Refilling (Refer to GROUP 14 - On-vehicle Service, Engine Coolant Replacement ).




Removal steps

>>B<<
 ·
 Initialisation operation (Installation only)


1.
 Electronic control throttle valve connector connection


2.
 Throttle body water hose connection


3.
 Throttle body water hose connection


4.
 Throttle body assembly

>>A<<
 5.
 Gasket

INSTALLATION SERVICE POINTS

>>A<< THROTTLE BODY GASKET INSTALLATION

Install the throttle body gasket as its projection is in the direction shown.

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