Throttle Body: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
DRAIN ENGINE COOLANT (See REPLACEMENT )
REMOVE CYLINDER HEAD COVER NO. 2 (See REMOVAL )
REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH AIR CLEANER HOSE NO. 1
1. Disconnect fuel vapor feed hose No. 1 and fuel vapor feed hose No. 2 from the vacuum switching valve assembly.
2. Disconnect the vacuum switching valve assembly connector and wire harness clamp.
  
  Fig 1: Identifying Vacuum Switching Valve Assembly Connector And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Disconnect ventilation hose No. 2.
  
  Fig 2: Identifying Ventilation Hose No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the wire harness clamp and mass air flow meter connector.
  
  Fig 3: Identifying Wire Harness Clamp And Mass Air Flow Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Loosen the hose clamp, unlock the air cleaner assembly clamp and remove air cleaner cap subassembly with air cleaner hose No. 1.
  
  Fig 4: Identifying Hose Clamp, Unlocking Air Cleaner Assembly Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT WATER BY-PASS HOSE
1. Disconnect the water by-pass hose.
  
  Fig 5: Identifying Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT WATER BY-PASS HOSE NO. 2
1. Disconnect water by-pass hose No. 2.
  
  Fig 6: Identifying Water By-Pass Hose No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
1. Disconnect the throttle with motor body assembly connector.
2. Remove the nut and remove the wire harness with bracket.
3. Remove the 2 nuts and remove the water filler subassembly with hose.
  
  Fig 8: Identifying Water Filler Sub-Assembly With Hose Using 2 Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the bolt and 3 nuts and remove the throttle with motor body assembly.
  
  Fig 9: Identifying Throttle With Motor Body Assembly Using Bolt And 3 Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the gasket from the intake manifold.
  
  Fig 10: Identifying New Gasket Onto Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002