Envoy, Rainer, Trailblazer 2006-2007

Brake Disc (Rotor)

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Removal & Installation



  1. Raise and support the front of the vehicle safely using jackstands under the frame.
  2.  
  3. Remove the tire and wheel assembly.
  4.  
  5. Unfasten the caliper anchor bracket bolts, then remove the brake caliper mounting and anchor assembly from the mounting plate. Do not disconnect the brake line; instead wire the caliper out of the way with the line still connected.
  6.  
  7. Remove the brake disc (rotor) from the wheel hub. It my help to slowly turn the rotor to ease in removal.
  8.  

To install:

  1. Inspect the disc for nicks, scores and/or damage, then replace if necessary.
  2.  
  3. Install the disc over the wheel hub studs.
  4.  
  5. Install the brake caliper and anchor plate assembly onto the rotor and mounting plate. Tighten the anchor bracket bolts to 148 ft. lbs. (200 Nm).
  6.  
  7. Install the tire and wheel assembly.
  8.  
  9. Remove the jackstands and carefully lower the vehicle. DO NOT attempt to move the vehicle unless a firm brake pedal is felt.
  10.  

 
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