Throttle Body: Removal

DRAIN ENGINE COOLANT (See ON-VEHICLE INSPECTION )
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 Mass Air Flow Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Disconnect the No. 2 ventilation hose from the air cleaner hose.
  
  Fig 2: Locating Ventilation 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.
  
  Fig 4: Locating Air Cleaner Cap Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Remove the air cleaner filter element from the air cleaner case.
REMOVE AIR CLEANER CASE SUB-ASSEMBLY (See REMOVAL )
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 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 Purge Line Hose, Throttle Body Hose And Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Remove the gasket from the intake manifold.
  
  Fig 8: Locating Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002