Nissan Titan 2004-06

Engine

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Partially drain the automatic transmission fluid.
  6.  
  7. Relieve the fuel system pressure.
  8.  
  9. Remove or disconnect the following:

    Hood
     
    Cowl extension
     
    Engine cover
     
    Air intake assembly
     
    Vacuum hose between vehicle and engine
     
    Radiator hoses
     
    Radiator
     
    Drive belts
     
    Engine fan
     
    Wiring harness
     
    ECM
     
    Power steering reservoir tank and oil pump
     
    A/C compressor
     
    Brake booster vacuum line
     
    EVAP line
     
    Fuel hose
     
    Heater hoses
     
    Transmission dipstick assembly
     
    Front final drive assembly (4WD models only)
     
    Exhaust manifolds
     

  10.  
  11. Install engine slings onto the left and right cylinder heads and tighten to 33 ft. lbs. (45 Nm).
  12.  
  13. Attach an engine hoist to slings and lift engine out of the vehicle
  14.  


    Click image to see an enlarged view

    Fig. Engine mounts


To install:

  1. Lower engine into the vehicle and remove the engine slings.
  2.  
  3. Install or connect the following:

    Exhaust manifolds
     
    Front final drive assembly (4WD models only)
     
    Transmission dipstick assembly
     
    Heater hoses
     
    Fuel hose
     
    EVAP line
     
    Brake booster vacuum line
     
    A/C compressor
     
    Power steering oil pump and reservoir tank
     
    ECM
     
    Wiring harnesses
     
    Engine fan
     
    Drive belts
     
    Radiator
     
    Radiator hoses
     
    Vacuum hose between engine and vehicle
     
    Air intake assembly
     
    Engine cover
     
    Cowl extension
     
    Hood
     

  4.  
  5. Refill the automatic transmission fluid.
  6.  
  7. Refill the cooling system.
  8.  
  9. Start the engine and check for leaks.
  10.  

  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Partially drain the automatic transmission fluid.
  6.  
  7. Relieve the fuel system pressure.
  8.  
  9. Remove or disconnect the following:

    Hood
     
    Cowl extension
     
    Engine cover
     
    Air intake assembly
     
    Vacuum hose between vehicle and engine
     
    Radiator hoses
     
    Radiator
     
    Drive belts
     
    Engine fan
     
    Wiring harness
     
    ECM
     
    Power steering reservoir tank and oil pump
     
    A/C compressor
     
    Brake booster vacuum line
     
    EVAP line
     
    Fuel hose
     
    Heater hoses
     
    Transmission dipstick assembly
     
    Front final drive assembly (4WD models only)
     
    Exhaust manifolds
     

  10.  
  11. Install engine slings onto the left and right cylinder heads and tighten to 33 ft. lbs. (45 Nm).
  12.  
  13. Attach an engine hoist to slings and lift engine out of the vehicle

    Click image to see an enlarged view

    Fig. Engine mounts

  14.  

To install:

  1. Lower engine into the vehicle and remove the engine slings.
  2.  
  3. Install or connect the following:

    Exhaust manifolds
     
    Front final drive assembly (4WD models only)
     
    Transmission dipstick assembly
     
    Heater hoses
     
    Fuel hose
     
    EVAP line
     
    Brake booster vacuum line
     
    A/C compressor
     
    Power steering oil pump and reservoir tank
     
    ECM
     
    Wiring harnesses
     
    Engine fan
     
    Drive belts
     
    Radiator
     
    Radiator hoses
     
    Vacuum hose between engine and vehicle
     
    Air intake assembly
     
    Engine cover
     
    Cowl extension
     
    Hood
     

  4.  
  5. Refill the automatic transmission fluid.
  6.  
  7. Refill the cooling system.
  8.  
  9. Start the engine and check for leaks.
  10.  

 
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