LS400 1990-1997

Mechanical (Belt Driven) Fan

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Removal & Installation



  1. Disconnect the negative battery cable to the battery.
  2.  
  3. Remove the air cleaner inlet.
  4.  
  5. Loosen the four nuts holding the fluid coupling to the fan bracket.
  6.  
  7. Remove the alternator drive belt by turning the tensioner counterclockwise.
  8.  
  9. Remove the four nuts and remove the fan.
  10.  

To install:

  1. Install the fan to the engine and install the four nuts.
  2.  
  3. Install the drive belt.
  4.  
  5. Torque the fan bolts to 16 ft. lbs. (21 Nm).
  6.  
  7. Install the air cleaner inlet.
  8.  
  9. Connect the negative battery cable to the battery.
  10.  

 
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