Throttle Body: Removal

REMOVE ENGINE UNDER COVER
DRAIN ENGINE COOLANT (See COOLANT )
REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
1. Loosen the 2 hose clamps and separate the 2 ventilation hoses
  
  Fig 1: Locating Ventilation Hoses And Hose Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the mass air flow meter connector and separate the wire harness clamp.
  
  Fig 2: Locating Mass Air Flow Meter Connector And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Loosen the hose clamp and separate the air cleaner hose.
  
  Fig 3: Locating Air Cleaner Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Unlock the 2 clamps and remove the air cleaner cap sub-assembly.
  
  Fig 4: Locating Air Cleaner Cap Sub-Assembly Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE BODY ASSEMBLY
1. Disconnect the throttle body connector.
  
  Fig 5: Locating Throttle Body Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Loosen the hose clamp and separate the No. 5 water by-pass hose
  
  Fig 6: Locating Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Loosen the hose clamp and separate the No. 4 water by-pass hose.
  
  Fig 7: Locating Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts and 2 nuts
  
  Fig 8: Locating Throttle Body Assembly Bolts And Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Using a "TORX" socket E6, remove the 2 stud bolts and throttle body assembly.
  NOTE: Do not damage the water hoses when removing the throttle body assembly.
  
  Fig 9: Locating Throttle Body Assembly Stud Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Remove the 2 water by-pass hoses