Throttle Body ASSY (2AZ-FE): Replacement

DRAIN ENGINE COOLANT (See REPLACEMENT )
REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
REMOVE THROTTLE BODY ASSY
1. Disconnect the throttle control motor & throttle position sensor connector.
2. Disconnect the 2 vacuum hoses from the throttle body.
3. Disconnect the 2 water bypass hoses.
4. Remove the 4 bolts, fuel pipe support and throttle body.
5. Remove the gasket.
Fig 1: Identifying Throttle Body Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL THROTTLE BODY ASSY
1. Install a new gasket on the intake manifold, as shown in the illustration.
  
  Fig 2: Installing Gasket To Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the throttle body and fuel pipe support with the 4 bolts.
  Torque: 30 N.m (306 kgf.cm, 22 ft.lbf)
3. Connect the 2 water bypass hoses to the throttle body.
4. Connect the 2 vacuum hoses to the throttle body.
5. Connect the throttle control motor & throttle position sensor connector.
Fig 3: Identifying Throttle Body Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
ADD ENGINE COOLANT (See REPLACEMENT )
CHECK FOR ENGINE COOLANT LEAKS (See ON-VEHICLE INSPECTION )