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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Engine Intake / Exhaust System (2GR-FXS) - Service Information) >> EXHAUST MANIFOLD (for Bank 1) >> Removal [12/2023 - ] >> Procedure

Removal [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

    Refer to REMOVAL [12/2023 - ]

  2. REMOVE EGR VALVE ASSEMBLY 

    Refer to REMOVAL [12/2023 - ]

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    Refer to PROCEDURE - Step 3
  4. REMOVE MANIFOLD STAY 
    1. GTY1241140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Nut
  5. REMOVE EXHAUST MANIFOLD ASSEMBLY RH 
    1. GTY1231293Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 4 nuts and exhaust manifold assembly RH from the cylinder head sub-assembly RH.
  6. REMOVE EXHAUST MANIFOLD TO HEAD GASKET 
    1. GTY1240436Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE STUD BOLT 
    HINT: 
    If a stud bolt is deformed or the threads are damaged, replace it.
    1. GTY1229091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an E8 "TORX" socket wrench, remove the 2 stud bolts (A) from the exhaust manifold assembly RH.
      2. Using an E6 "TORX" socket wrench, remove the 2 stud bolts (B) from the exhaust manifold assembly RH.