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
1. Remove the 2 nuts.
2. Remove the 2 clips and cover.
REMOVE NO. 1 AIR CLEANER INLET
1. Remove the bolt and air cleaner inlet.
Fig 1: Locating Bolt And Air Cleaner Inlet
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTAKE AIR CONNECTOR PIPE
1. Disconnect the air hose and No. 1 ventilation hose.
  
  Fig 2: Locating Air Hose And No. 1 Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Loosen the 2 hose clamps and bolt, and remove the intake air connector.
REMOVE THROTTLE BODY
1. Disconnect the connector.
2. Disconnect the ventilation hose.
3. Disconnect the 2 water by-pass hoses.
  
  Fig 3: Locating Hose Clamps And Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts, 2 nuts, throttle body and gasket.
Fig 4: Locating Bolts, Nuts And Throttle Body
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002