Throttle Body: Removal

DRAIN COOLANT (for Engine) (See COOLANT (FOR ENGINE) )
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
1. Disconnect the mass air flow meter connector (*1).
2. Disconnect the purge VSV connector (*2).
3. Disconnect the 2 purge VSV vacuum hoses (*3).
4. Disconnect the purge line hose from the clamp (*4).
  
  Fig 1: Locating Purge Line Hose And Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Disconnect the No. 2 ventilation hose from the air cleaner hose.
  
  Fig 2: Locating No. 2 Ventilation Hose On Air Cleaner Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Lock the No. 1 air cleaner hose clamp, and then disconnect the No. 1 air cleaner hose from the throttle body.
  
  Fig 3: Locating Air Cleaner Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Remove the 2 bolts and air cleaner cap.
8. Remove the air cleaner filter element from the air cleaner case.
REMOVE THROTTLE BODY
1. Disconnect the throttle position sensor connector and wire harness clamp.
  
  Fig 5: Locating Throttle Position Sensor Connector And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 4 bolts, and then remove the fuel pipe support and throttle body.
  
  Fig 6: Locating Fuel Pipe Support And Throttle Body Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Disconnect the purge line hose from the throttle body.
4. Disconnect the water by-pass hose from the throttle body.
5. Disconnect the No. 2 water by-pass hose from the throttle body.
6. Disconnect the No. 1 throttle body hose from the throttle body.
  
  Fig 7: Locating No. 1 Throttle Body Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Remove the gasket from the intake manifold.
Fig 8: Locating Intake Manifold Gasket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002