Mitsubishi Raider 2006

Intake Manifold

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Removal & Installation



3.7L Engine
  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
     
    Air cleaner assembly
     
    Accelerator cable
     
    Cruise control cable
     

  8.  
  9. Disconnect the electrical connectors for:
    1. Manifold Absolute Pressure (MAP) sensor
    2.  
    3. Intake Air Temperature (IAT) sensor
    4.  
    5. Throttle Position (TP) sensor
    6.  
    7. Idle Air Control (IAC) valve
    8.  

  10.  
  11. Remove or disconnect the following:

    Positive Crankcase Ventilation (PCV) valve and hose
     
    Canister purge vacuum line
     
    Brake booster vacuum line
     
    Cruise control servo hose
     
    Accessory drive belt
     
    Alternator electrical connections
     
    Engine ground straps
     
    Ignition coil towers
     
    Oil dipstick tube
     
    Fuel line
     
    Fuel rail
     
    Throttle body assembly
     
    Heater hoses
     
    Coolant temperature sensor connector
     
    Intake manifold. Remove the fasteners in reverse of the tightening sequence.
     

  12.  

To install:

Click image to see an enlarged view

Fig. Intake manifold torque sequence-3.7L engine

  1. Install the intake manifold using new gaskets. Tighten the bolts, in sequence, to 105 inch lbs. (12 Nm).
  2.  
  3. The remainder of the installation is the reverse order of removal.
  4.  
  5. Start the engine and check for leaks.
  6.  

4.7L Engine
  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
     
    Wiper module
     
    Air intake assembly
     
    Accelerator cable
     
    Cruise control cable
     
    Manifold Absolute Pressure (MAP) sensor connector
     
    Intake Air Temperature (IAT) sensor connector
     
    Throttle Position (TP) sensor connector
     
    Idle Air Control (IAC) valve connector
     
    Engine Coolant Temperature (ECT) sensor
     
    Positive Crankcase Ventilation (PCV) valve and hose
     
    Alternator electrical connector
     
    A/C compressor connectors
     
    Canister purge vacuum line
     
    Brake booster vacuum line
     
    Cruise control servo hose
     
    Accessory drive belt
     
    Engine ground straps
     
    Ignition coil towers
     
    Oil dipstick tube
     
    Fuel supply rail
     
    Throttle body assembly and mounting bracket
     
    Heater hoses
     
    Coolant temperature sensor
     
    Intake manifold. Remove the fasteners in reverse of the tightening sequence.
     

  8.  

To install:

Click image to see an enlarged view

Fig. Intake manifold torque sequence-4.7L

  1. Install the intake manifold using new gaskets. Tighten the bolts in sequence to 105 inch lbs. (12 Nm).
  2.  
  3. The remainder of installation is the reverse order of removal.
  4.  
  5. Fill the cooling system.
  6.  
  7. Start the engine and check for leaks.
  8.  

 
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