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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> EGR Valve >> Installation [10/2017 - ] >> Procedure

Installation [10/2017 - ]: Procedure

  1. INSTALL EGR VALVE ASSEMBLY 
    1. Install a new gasket to the EGR valve assembly.
    2. Install a new gasket and the EGR valve assembly to the intake manifold and EGR cooler assembly with the 2 bolts and 2 nuts.

      for bolt 

      Torque: 26 N.m (265 kgf/cm, 19 ft.lbf) 

      for nut 

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

      GTY804645Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
    3. Connect the connector to the EGR valve assembly.
  2. CONNECT NO. 15 WATER BY-PASS HOSE 
    1. Connect the No. 15 water by-pass hose to the EGR valve assembly, and slide the clamp to secure the hose.
  3. INSTALL WATER BY-PASS HOSE 
    1. Install the water by-pass hose to the EGR valve assembly, and slide the clamp to secure the hose.
  4. CONNECT GENERATOR CABLE AND MOTOR CABLE 
    1. Attach the clamp and connect the motor cable to the engine motor cable bracket.
    2. Attach the 2 clamps and connect the generator cable to the 2 engine motor cable brackets.
  5. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 11