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Home >> Lexus >> 2006 >> GS 430 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Intake (3UZ-FE) >> Intake Manifold >> Reassembly

Intake Manifold: Reassembly

  1. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) 
    1. Install the VSV to the vacuum tank with the screw.

      Torque: 1.4 N*m (14 kgf*cm, 12 in.*lbf) 

      Fig 1: Identifying VSV To Vacuum Tank With Screw
      G04027968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL INTAKE AIR CONTROL VALVE ASSEMBLY 
    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 
    Fig 2: Identifying Valve With Bolts
    G04027969Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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) 

      Fig 3: Identifying New Gasket And Manifold Upper To Manifold Lower
      G04027970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL INTAKE AIR CONTROL VALVE ACTUATOR 

    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.
      Fig 4: Identifying Intake Air Control Valve Actuator
      G04027971Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

  5. INSTALL VACUUM CONTROL VALVE SET 
    1. Install the vacuum control valve set with the 2 nuts.

      Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

    2. Connect the 2 vacuum hoses to the manifold and clamp.
    3. Connect the VSV connector.
    4. Install the harness clamp to the manifold with the bolt.
      Fig 5: Identifying Harness Clamp To Manifold With Bolt
      G04027972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    5. Connect the vacuum hose to the air control valve actuator.