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Throttle Body: Installation

  1. INSTALL THROTTLE BODY 
    1. Install a new gasket onto the intake manifold.
      Fig 1: Locating Gasket
      G05539200Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the throttle body and fuel pipe clamp with the 4 bolts.

      Torque: 30 N*m (305 kgf*cm, 22 in.*lbf) 

      Fig 2: Locating Bolts, Fuel Pipe Support And Throttle Body
      G05539197Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Fit the fuel tube into the clamp.
    4. Install the wire harness clamp.
    5. Connect the throttle position sensor and control motor connector.
      Fig 3: Locating Wire Harness Clamp
      G05539202Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Connect the No. 1 throttle body hose to the throttle body.
      Fig 4: Locating No. 1 Throttle Body Hose
      G05539195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Connect the No. 2 water by-pass hose to the throttle body.
      NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
      Fig 5: Locating Paint Mark And Hose Clamp
      G05539204Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Connect the water by-pass hose to the throttle body.
      NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
      Fig 6: Locating Paint Mark And Hose Clamp
      G05539205Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL AIR CLEANER CAP 
    1. Install the air cleaner filter element onto the air cleaner case.
      NOTE: Make sure that the air cleaner filter element is in the correct direction when installing.
      Fig 7: Locating Air Cleaner Filter Element
      G05539206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Insert the hinge part of the air cleaner cap into the air cleaner case, then hang the 2 hook clamps.
      Fig 8: Locating Hinge Part Of The Air Cleaner Cap
      G05539207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Align the matchmarks of the No. 1 air cleaner hose and throttle body, and then connect the air cleaner hose No. 1 to the throttle body and unfasten the No. 1 air cleaner hose clamp.
      NOTE: Make sure that the hose clamp is at the correct angle.
      Fig 9: Identifying Hose Clamp Angle
      G05539208Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the purge line hose to the throttle body.
      NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
      Fig 10: Locating Paint Mark And Hose Clamp
      G05539209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Connect the purge line hose to the purge VSV.
      NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
      Fig 11: Locating Paint Mark And Hose Clamp
      G06276506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Connect the No. 2 ventilation hose to the cylinder head cover.
      NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
      Fig 12: Locating Paint Mark And Hose Clamp
      G05539211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Install the wire harness clamp.
    8. Connect the purge VSV connector.
    9. Connect the mass air flow meter connector.
  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  4. ADD ENGINE COOLANT  (See ON-VEHICLE INSPECTION )
  5. CHECK FOR ENGINE COOLANT LEAKAGE  (See ON-VEHICLE INSPECTION )
    Fig 13: Locating Wire Harness Clamp
    G05539212Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL ENGINE COVER 
    1. Install the cover with the 2 nuts.

      Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

  7. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
      NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
      Fig 14: Locating Cover And Nuts
      G05539213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002