Toyota Land Cruiser, Sequoia 6 2001-06

Intake Manifold

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Relieve the fuel system pressure.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Engine appearance cover
     
    Accelerator cable
     
    Throttle Position (TP) sensor connector
     
    Accelerator pedal position sensor
     
    Throttle motor connector
     
    Evaporative Emissions (EVAP) vacuum switching valve connector
     
    Fuel injector connectors
     
    Engine Coolant Temperature (ECT) sensor connector
     
    ETC gauge sender connector
     
    Heated Oxygen (HO2S) sensor connectors
     
    Fuel pressure regulator vacuum hose
     
    Positive Crankcase Ventilation (PCV) valve and hose
     
    EVAP hoses
     
    Power steering vacuum hoses
     
    Water bypass hose
     
    Engine control wiring harness clamps
     
    Cylinder head ground cables
     
    Intake manifold wire harness protector
     
    EVAP pipe
     
    Engine appearance cover brackets
     
    Intake manifold
     

  8.  


    Click image to see an enlarged view

    Fig. Intake manifold and related parts-Land Cruiser



    Click image to see an enlarged view

    Fig. Intake manifold and related parts-Sequoia


To install:

  1. Install or connect the following:

    Intake manifold. Tighten the fasteners to 13 ft. lbs. (18 Nm).
     
    Engine appearance cover brackets
     
    EVAP pipe
     
    Intake manifold wire harness protector
     
    Cylinder head ground cables
     
    Engine control wiring harness clamps
     
    Water bypass hose
     
    Power steering vacuum hoses
     
    EVAP hoses
     
    PCV valve and hose
     
    Fuel pressure regulator vacuum hose
     
    HO2S sensor connectors
     
    ETC gauge sender connector
     
    ECT sensor connector
     
    Fuel injector connectors
     
    EVAP vacuum switching valve connector
     
    Throttle motor connector
     
    Accelerator pedal position sensor
     
    TP sensor connector
     
    Accelerator cable
     
    Engine appearance cover
     
    Negative battery cable
     

  2.  
  3. Fill the cooling system.
  4.  
  5. Start the engine and check for leaks.
  6.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Relieve the fuel system pressure.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Engine appearance cover
     
    Accelerator cable
     
    Throttle Position (TP) sensor connector
     
    Accelerator pedal position sensor
     
    Throttle motor connector
     
    Evaporative Emissions (EVAP) vacuum switching valve connector
     
    Fuel injector connectors
     
    Engine Coolant Temperature (ECT) sensor connector
     
    ETC gauge sender connector
     
    Heated Oxygen (HO 2 S) sensor connectors
     
    Fuel pressure regulator vacuum hose
     
    Positive Crankcase Ventilation (PCV) valve and hose
     
    EVAP hoses
     
    Power steering vacuum hoses
     
    Water bypass hose
     
    Engine control wiring harness clamps
     
    Cylinder head ground cables
     
    Intake manifold wire harness protector
     
    EVAP pipe
     
    Engine appearance cover brackets
     
    Intake manifold

    Click image to see an enlarged view

    Fig. Intake manifold and related parts-Land Cruiser



    Click image to see an enlarged view

    Fig. Intake manifold and related parts-Sequoia

     

  8.  

To install:

  1. Install or connect the following:

    Intake manifold. Tighten the fasteners to 13 ft. lbs. (18 Nm).
     
    Engine appearance cover brackets
     
    EVAP pipe
     
    Intake manifold wire harness protector
     
    Cylinder head ground cables
     
    Engine control wiring harness clamps
     
    Water bypass hose
     
    Power steering vacuum hoses
     
    EVAP hoses
     
    PCV valve and hose
     
    Fuel pressure regulator vacuum hose
     
    HO 2 S sensor connectors
     
    ETC gauge sender connector
     
    ECT sensor connector
     
    Fuel injector connectors
     
    EVAP vacuum switching valve connector
     
    Throttle motor connector
     
    Accelerator pedal position sensor
     
    TP sensor connector
     
    Accelerator cable
     
    Engine appearance cover
     
    Negative battery cable
     

  2.  
  3. Fill the cooling system.
  4.  
  5. Start the engine and check for leaks.
  6.  

 
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