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Home >> Buick >> 2020 >> Regal GS >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes >> Repair Instructions >> Rear Brake Rotor Replacement

Rear Brake Rotor Replacement

GM4741971Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

    NOTE:

    Do NOT disconnect the brake hoses from the calipers.

  1. Remove the brake caliper and support with heavy mechanics wire. Rear Brake Caliper Replacement (GNC) , or Rear Brake Caliper Replacement (GNQ) 
  2. Rear Disc Brake Pads Replacement (GNC) , or Rear Disc Brake Pads Replacement (GNQ) 
  3. Rear Brake Caliper Bracket Replacement (GNC) , or Rear Brake Caliper Bracket Replacement (GNQ) 
1 Rear Brake Rotor Bolt
Tighten 
9 N.m (80 lb in)
2 Rear Brake Rotor

Procedure

  1. Whenever the brake rotor has been separated from the hub/axle flange, any rust or contaminants should be cleaned from the hub/axle flange and the brake rotor mating surfaces.
  2. Always replace brake rotors in axle sets. After brake rotor replacement it is essential to replace the brake pads in axle sets.