Throttle Body: Installation

INSTALL THROTTLE BODY ASSEMBLY
1. Install a new gasket onto the intake manifold.
  
  Fig 1: Locating Intake Manifold Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the throttle body assembly with the 4 bolts.
  Torque: 30 N*m (306 kgf*cm, 22 ft.*lbf)
  
  Fig 2: Locating Throttle Body Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the throttle hose.
  
  Fig 3: Locating Throttle Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the connector.
  
  Fig 4: Locating Throttle Body Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Connect the No. 2 water by-pass hose to the throttle body.
  
  Fig 5: Locating No. 2 Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the No. 1 water by-pass hose to the throttle body.
  
  Fig 6: Locating No. 1 Water By-Pass Hose of Throttle Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Connect the No. 2 fuel vapor feed hose.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH NO. 1 AIR CLEANER HOSE
1. Install the air cleaner filter element.
  
  Fig 7: Locating Air Cleaner Fuel Vapor Feed Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install and lock the air cleaner cap sub-assembly and air cleaner hose and then tighten the No. 1 air cleaner hose clamp.
  
  Fig 8: Locating & Installing Air Cleaner Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the No. 2 fuel vapor feed hose.
4. Connect the No. 2 ventilation hose to the air cleaner hose.
  
  Fig 9: Locating Fuel Vapor Feed Hose And Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the vacuum switching valve assembly.
  
  Fig 10: Locating Vacuum Switching Valve Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the mass air flow meter connector.
7. Install the wire harness.
Fig 11: Locating Mass Air Flow Meter Connector And Wire Harness
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ADD ENGINE COOLANT (See REPLACEMENT )
INSPECT FOR COOLANT LEAK (See ON-VEHICLE INSPECTION )
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
1. Install the cover with the 2 nuts.
  Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
  
  Fig 12: Locating Engine Cover Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002