Intake Air Control System: Replacement: 3MZ-FE

REMOVE INTAKE AIR CONTROL VALVE ASSY NO. 2
1. Remove the 3 bolts and nut.
2. Rotate the lever to the closed position as shown in Fig 1 and pull out the IAC valve.
  
  Fig 1: Rotating Lever To Closed Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the gasket from the intake air surge tank.
INSTALL INTAKE AIR CONTROL VALVE ASSY NO. 2
1. Install a new gasket to the intake air surge tank.
2. Install the IAC valve with the 3 bolts and nut.
  Torque: 10 N.m (102 kgf.cm, 7 ft.lbf)