Throttle Body: Removal

DRAIN ENGINE COOLANT (See COOLANT )
REMOVE NO. 2 CYLINDER HEAD COVER (See REMOVAL )
REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE
1. Disconnect the mass air flow meter connector and the 2 wire harness clamps.
  
  Fig 1: Locating Wire Harness Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the ventilation hose and loosen the hose clamp.
  
  Fig 2: Locating Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Release the 2 clamps and remove the air cleaner cap sub-assembly with hose.
  
  Fig 3: Locating Clamps And Air Cleaner Cap Sub-Assembly With Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE BODY ASSEMBLY
1. Disconnect the throttle body connector and the 2 water by-pass hoses.
  
  Fig 4: Locating Throttle Body Connector And Water By-Pass Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 bolts and 2 nuts, and remove the throttle body assembly.
  
  Fig 5: Locating Bolts And Nuts And Throttle Body Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the gasket from the intake manifold.
  
  Fig 6: Locating Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002