Intake Manifold Reassembly

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Uz-Fe Intake. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (VSV FOR ACIS)

  2. INSTALL INTAKE AIR CONTROL VALVE ASSEMBLY

  3. INSTALL INTAKE MANIFOLD SUB-ASSEMBLY UPPER

  4. INSTALL INTAKE AIR CONTROL VALVE ACTUATOR

  5. INSTALL VACUUM CONTROL VALVE SET

Intake Manifold -- Reassembly



1. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (VSV FOR ACIS)


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install the VSV to the vacuum tank with the screw.

    Torque:
    1.4 N*m{14 kgf*cm, 12 in.*lbf}


2. INSTALL INTAKE AIR CONTROL VALVE ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install the valve with the 6 bolts.

    Torque:
    8.5 N*m{87 kgf*cm, 75 in.*lbf}


3. INSTALL INTAKE MANIFOLD SUB-ASSEMBLY UPPER


  1. Install a new gasket and the manifold upper to the manifold lower with the 14 bolts and 6 nuts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Intake.Intake System.Intake Manifold  Reassembly



4. INSTALL INTAKE AIR CONTROL VALVE ACTUATOR


Lexus Gs430, Gs300. Uzs190 Grs190
HINT:
Before installing the actuator, adjust the intake air control valve to the fully closed position.
  1. Install a new gasket and the actuator with the 3 nuts.

    Torque:
    8.5 N*m{87 kgf*cm, 75 in.*lbf}


5. INSTALL VACUUM CONTROL VALVE SET


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install the vacuum control valve set with the 2 nuts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}
  1. Connect the 2 vacuum hoses to the manifold and clamp.

  1. Connect the VSV connector.

  1. Install the harness clamp to the manifold with the bolt.

    Torque:
    7.5 N*m{76 kgf*cm, 66 in.*lbf}
  1. Connect the vacuum hose to the air control valve actuator.