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 COOL AIR INTAKE DUCT SEAL (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER RH (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER LH (See REMOVAL )
REMOVE V-BANK COVER
1. Remove the 2 nuts and V-bank cover.
REMOVE NO. 1 AIR CLEANER INLET (See REMOVAL )
REMOVE INTAKE AIR CONNECTOR PIPE
1. Disconnect the air hose and No. 1 ventilation hose.
2. Loosen the 2 hose clamps and remove the intake air connector.
  
  Fig 1: Locating Intake Air Connector Pipe With Bolt And Hose Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE BODY
1. Disconnect the PCV hose.
2. Disconnect the connectors and wire.
3. Disconnect the 2 water bypass hoses.
  
  Fig 2: Locating Connector And Wire
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts, 2 nuts, throttle body and gasket.
  
  Fig 3: Locating Bolts, Nuts, Throttle Body And Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002