Isuzu Ascender 2003-05

Wheel Speed Sensor Rotors (Toothed Rings)

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Removal & Installation



Front

Front tone ring is part of front bearing assembly.

Rear
  1. Disconnect the negative battery cable.
  2.  
  3. Raise the vehicle.
  4.  
  5. Remove the tire and wheel assembly.
  6.  
  7. Remove the rear wheel speed sensor.
  8.  
  9. Remove the rear axle housing cover.
  10.  
  11. Remove the axle shaft.
  12.  
  13. Remove the axle shaft seal, the bearing and the wheel speed sensor ring from the axle housing using a slide hammer.

    Click image to see an enlarged view

    Fig. Slide hammer and axle housing

  14.  

To install:

  1. Install the wheel speed sensor ring using the tone ring installer J 45860 (1) and J 8092 (2).
  2.  
  3. Drive the wheel speed sensor ring into the axle housing until the tool bottoms against the tube.

    Click image to see an enlarged view

    Fig. Tone ring installation

  4.  
  5. Drive the axle shaft bearing into the axle housing until the tool bottoms against the tube.
  6.  
  7. Install the axle shaft seal until it bottoms flush with the tube.

    Click image to see an enlarged view

    Fig. Axle seal installation

  8.  
  9. Install the axle shaft.
  10.  
  11. Install the rear axle housing cover.
  12.  
  13. Install the rear wheel speed sensor.
  14.  
  15. Install the tire and wheel assembly.
  16.  
  17. Fill the rear axle with 75W-90 synthetic axle lubricant.
  18.  
  19. Connect the negative battery cable.
    NOTE
    Rear drive axle 9.5 in LD call for limited-slip additive.

  20.  

 
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