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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Throttle Body >> Removal [10/2014 - ] >> Procedure

Removal [10/2014 - ]: Procedure

  1. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 1

  2. REMOVE EXHAUST PIPE ASSEMBLY 

    Refer to REMOVAL [10/2014 - 09/2017] , or refer to REMOVAL [09/2017 - ]

  3. REMOVE PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY (for AWD) 

    Refer to REMOVAL [10/2014 - ]

  4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY (for Sport Package) 

    Refer to PROCEDURE - Step 6 [10/2014 - 09/2016] , or refer to PROCEDURE - Step 6 [09/2016 - 05/2019] , or refer to PROCEDURE - Step 6 [05/2019 - ]

  5. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY 
    1. Detach the 2 wire harness clamps to disconnect the wire harness from the wire harness bracket.
      GTY519519Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and wire harness bracket.
    3. Disconnect the throttle body with motor assembly connector.
    4. Slide the 2 hose clamps, and then disconnect the No. 2 water by-pass hose and No. 11 water by-pass hose from the throttle body with motor assembly.
      GTY509807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 2 Water By-pass Hose
      *2 No. 11 Water By-pass Hose
    5. Remove the 8 bolts and No. 2 air tube and throttle body with motor assembly.
      GTY519522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 3 gaskets.