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ES300 1992-1997

Accessory Drive Belts

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Adjustment



Alternator Belt

Specific to:

Lexus ES250 1990-1991

Lexus ES300 1992-1999

  1. Disconnect the negative battery cable.
  2.  
  3. Loosen the adjusting lock bolt and the pivot bolt.
  4.  
  5. Tighten the adjusting bolt until the belt meets one of the following tensions:
    1. 1990-96 models:

      New belt: 175 ft. lbs., plus or minus 5 ft. lbs.
       
      Used belt: 115 ft. lbs., plus or minus 20 ft. lbs.
       

    2.  
    3. 1997-99 models:

      New belt: 165 ft. lbs., plus or minus 26 ft. lbs.
       
      Used belt: 110 ft. lbs., plus or minus 11 ft. lbs.
       

    4.  

  6.  
  7. Tighten the adjusting and pivot bolts.
  8.  
  9. Connect the negative battery cable.
  10.  

Power Steering Pump

Specific to:

Lexus ES250 1990-1991

Lexus ES300 1992-1999

  1. Disconnect the negative battery cable.
  2.  
  3. Loosen the power steering pump adjusting bolt and the through bolt.
  4.  
  5. Using the proper tool, move the pump assembly to attain the proper belt tension.
  6.  
  7. Tighten the pump mounting bolts.
  8.  
  9. Connect the negative battery cable.
  10.  

Belt Routings



Specific to:

Lexus ES250 1990-1991

Lexus ES300 1992-1999



Click image to see an enlarged view

Fig. Drive belt routing

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