Acoustic Control Induction System (ACIS): Removal

Remove the 4 nuts and engine cover.

1. Disconnect the noise filter connector.
2. Disconnect the engine wire clamp from the bracket.
3. Remove the bolt, bracket and noise filter.
   Fig 1: Removing Air Intake Chamber (With Intake Air Control Valve) (1 Of 4)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 4 bolts and 2 nuts holding the intake air connector to the air intake chamber,
   Fig 2: Removing Air Intake Chamber (With Intake Air Control Valve) (2 Of 4)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Torque: 28 N.m (280 kgf.cm, 21 ft.lbf) 
5. Disconnect the PS air hose from the air intake chamber.
6. Disconnect the vacuum hose (from No.2 vacuum pipe) from the air intake chamber.
7. Disconnect the vacuum hose (from actuator for ACIS) from the No. 1 vacuum pipe.
8. Disconnect the accelerator cable, and remove the bolt and accelerator cable clamp.
9. Disconnect the EVAP hose, and remove the bolt and clamp.
   Fig 3: Removing Air Intake Chamber (With Intake Air Control Valve) (3 Of 4)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Remove the 5 bolts, 2 nuts, air intake chamber and 2 gaskets.
    Fig 4: Removing Air Intake Chamber (With Intake Air Control Valve) (4 Of 4)

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Torque: 28 N.m (280 kgf.cm, 21 ft.lbf) 

1. Disconnect the vacuum hose from port A of the vacuum tank.
   Fig 5: Removing VSV From Vacuum Tank

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the screw and VSV.