Yaris 2007

Intake Manifold

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Removal & Installation



  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the union to connector tube hose from the booster vacuum tube.
  4.  
  5. Disconnect the engine wire from the intake manifold.
  6.  
  7. Disconnect the water by-pass hose from the cylinder head.
  8.  
  9. Disconnect the water by-pass hose from water bypass pipe No. 1.
  10.  
  11. Disconnect the throttle with motor body assembly connector.
  12.  
  13. Remove the 3 bolts and 2 nuts in the order shown in the illustration and remove the intake manifold.
  14.  
  15. Remove the gasket from the intake manifold.

    Click image to see an enlarged view

    Fig. Remove the 3 bolts and 2 nuts in the order shown



    Click image to see an enlarged view

    Fig. View of the intake manifold and components

  16.  

To install:

  1. Install a new gasket onto the intake manifold.
  2.  
  3. Provisionally tighten the intake manifold nuts and bolts in the order shown in the illustration, and then tighten them to the specified torque. Tighten to 22 ft. lbs. (30 Nm).

    Click image to see an enlarged view

    Fig. Intake manifold tightening sequence

  4.  
  5. Connect the engine wire to the intake manifold.
  6.  
  7. Connect the water by-pass hose to water bypass pipe No. 1.
  8.  
  9. Connect the water by-pass hose to the cylinder head.
  10.  
  11. Connect the union to connector tube hose to the booster vacuum tube.
  12.  
  13. Connect the throttle with motor body assembly connector.
  14.  

 
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