LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Control System - Service Information) >> Throttle Body >> Removal [11/2021 - ] >> Procedure

Removal [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. DRAIN ENGINE COOLANT 

    Refer to REPLACEMENT [11/2021 - ]

  2. REMOVE RADIATOR UPPER AIR GUIDE PLATE 

    Refer to PROCEDURE - Step 1 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 1 [03/2024 - ]

  3. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 23 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 23 [03/2024 - ]
  4. REMOVE INLET AIR CLEANER ASSEMBLY 
    1. GTY1076702Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. DISCONNECT VACUUM HOSE 
    1. GTY1077486Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. DISCONNECT NO. 2 VENTILATION HOSE 
    1. GTY1077485Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 
    1. GTY1076263Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pin - -
  8. DISCONNECT NO. 6 WATER BY-PASS HOSE 
    1. GTY1076691Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. SEPARATE THROTTLE BODY WITH MOTOR ASSEMBLY 
    1. GTY1077331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the throttle body with motor assembly connector.
      2. Using an 8 mm socket wrench, remove the 3 bolts and separate the throttle body with motor assembly from the intake manifold.
  10. DISCONNECT NO. 5 WATER BY-PASS HOSE 
    NOTE:

    If the throttle body with motor assembly has been struck or dropped, replace it.

    1. GTY1076689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE THROTTLE BODY GASKET 
    1. GTY1077478Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002