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Throttle Body: Installation

  1. INSTALL THROTTLE BODY ASSEMBLY 
    1. Install a new gasket onto the intake manifold.
      Fig 1: Locating Intake Manifold Gasket
      G05192713Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the throttle body with the 2 bolts and 2 nuts.

      Torque: 9.0 N*m (90 kgf*cm, 80 in.*lbf) 

      Fig 2: Locating Throttle Body Bolts And Nuts
      G05192712Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Connect the water bypass hose No. 2 [C] to the throttle body.
    4. Connect the water by pass hose [D] to the throttle body.
      Fig 3: Locating Water Bypass Hose
      G05192717Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    5. Connect the throttle control motor connector.
    Fig 4: Locating Throttle Control Motor Connector
    G05192710Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  2. INSTALL AIR CLEANER CAP SUB-ASSEMBLY 
    1. Install the air cleaner cap together with the air cleaner hose.
      Fig 5: Identifying Air Cleaner Hose
      G05192709Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Tighten the hose clamp bolt, then connect the air cleaner hose.

      Torque: 2.0 N*m (20 kgf*cm, 18 in.*lbf) 

      Fig 6: Locating Intake Manifold Gasket
      G05192720Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Connect the ventilation hose No. 1 to the cylinder head cover.
      Fig 7: Identifying Ventilation Hose No. 1
      G05192707Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    4. Connect the fuel vapor feed hose No. 3 [D] to the VSV.
    5. Connect the fuel vapor feed hose No. 1 [E] to the VSV.
      Fig 8: Locating Fuel Vapor Feed Hose
      G05192722Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    6. Install the 2 wire harness clamps [F].
    7. Connect the VSV connector [G].
    8. Connect the mass air flow meter connector [H].
      Fig 9: Locating VSV And Mass Air Flow Meter Connector
      G05192723Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  3. CONNECT BATTERY NEGATIVE TERMINAL 

    Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

  4. ADD ENGINE COOLANT  (See ON-VEHICLE INSPECTION )
  5. CHECK FOR ENGINE COOLANT LEAK  (See ON-VEHICLE INSPECTION )
  6. INSTALL CYLINDER HEAD COVER NO. 2 
    1. Install the cylinder head cover No. 2 with the 2 nuts and 2 clips.

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

    Fig 10: Locating Cylinder Head Cover No. 2 Nuts And Clips
    G05192704Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.