Throttle Body: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
DRAIN ENGINE COOLANT (See COOLANT )
REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE INTAKE AIR CONNECTOR PIPE (See REMOVAL )
REMOVE THROTTLE BODY
1. Disconnect the throttle position sensor and control connector.
2. Disconnect the 2 water by-pass hoses.
  
  Fig 1: Disconnecting Water By-Pass Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 3 bolts, nut, throttle body and gasket.
  
  Fig 2: Removing Throttle Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002