Intake Manifold: Disassembly

WARNING: This page is about a different car, the 2006 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE VACUUM CONTROL VALVE SET
1. Disconnect the vacuum hose from the intake air control valve actuator.
2. Disconnect the VSV connector.
3. Disconnect the 2 vacuum hoses from the manifold and clamp.
4. Remove the bolt and harness clamp.
5. Remove the 2 nuts and vacuum control valve set.
  
  Fig 1: Identifying Bolt And Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTAKE AIR CONTROL VALVE ACTUATOR
1. Remove the 3 nuts, actuator and gasket.
  
  Fig 2: Identifying Nuts, Actuator And Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTAKE MANIFOLD SUB-ASSEMBLY UPPER
1. Remove the 14 bolts, 6 nuts, manifold upper and gasket from the manifold lower.
  
  Fig 3: Identifying Bolts, Nuts, Manifold Upper And Gasket From Manifold Lower
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTAKE AIR CONTROL VALVE ASSEMBLY
1. Remove the 6 bolts and control valve.
  
  Fig 4: Identifying Bolts And Control Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)
1. Remove the screw and VSV from the vacuum tank.
  
  Fig 5: Identifying Screw And VSV From Vacuum Tank
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002