LS400 1990-1997

Brake Disc (Rotor)

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Removal & Installation



  1. Raise and safely support the vehicle.
  2.  
  3. Remove the front tire and wheel assembly.
  4.  
  5. Remove the mounting bolts and lift off the caliper assembly. Support the caliper. Do not disconnect the brake line.
  6.  
  7. Remove the torque plate from the steering knuckle by removing the two bolts.
  8.  
  9. Matchmark the rotor to the hub.

    Click image to see an enlarged view

    Fig. Matchmarking the rotor front

  10.  
  11. Remove the mounting bolts and pull the brake rotor off the hub.
  12.  

To install:

  1. Install the brake rotor and torque the mounting screws to 48 inch lbs. (5 Nm).
  2.  
  3. Install the torque plate and torque the mounting bolts to 79 ft. lbs. (107 Nm).
  4.  
  5. Install the caliper.
  6.  
  7. Install the wheel.
  8.  
  9. Lower the vehicle.
  10.  

 
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