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Home >> Lexus >> 2023 >> LC 500h >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> EGR Valve >> Removal [01/2017 - ] >> Procedure

Removal [01/2017 - ]: Procedure

  1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [01/2017 - ]

  2. DISCONNECT GENERATOR CABLE AND MOTOR CABLE 
    1. Detach the 2 clamps and disconnect the generator cable from the 2 engine motor cable brackets.
      GTY811330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the clamp and disconnect the motor cable from the engine motor cable bracket.
  3. REMOVE WATER BY-PASS HOSE 
    1. Slide the clamp and remove the water by-pass hose from the EGR valve assembly.
      GTY835355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. DISCONNECT NO. 15 WATER BY-PASS HOSE 
    1. Slide the clamp and disconnect the No. 15 water by-pass hose from the EGR valve assembly.
      GTY812061Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE EGR VALVE ASSEMBLY 
    WARNING:

    To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

    1. Disconnect the connector from the EGR valve assembly.
      GTY812012Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolt, 2 nuts and EGR valve assembly from the intake manifold and EGR cooler assembly.
      GTY812063Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 gaskets from the intake manifold and EGR valve assembly.
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