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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Drum Brake System >> Repair Instructions >> Rear Brake Cylinder Replacement >> Removal Procedure

Removal Procedure

WARNING: Refer to Brake Dust Warning .
WARNING: Refer to Brake Fluid Irritant Warning .
  1. Remove the brake drum. Refer to Brake Drum Replacement .
  2. Clean the area surrounding the wheel cylinder of dirt and debris.
  3. Fig 1: Brake Pipe Fitting
    GM2180689Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the wheel cylinder brake pipe fitting (1).

    Cap the brake pipe fitting to prevent brake fluid loss and contamination.

  5. Fig 2: Cylinder Bolts
    GM2180692Courtesy of GENERAL MOTORS CORP.
  6. Remove the wheel cylinder bolts (1).
  7. Fig 3: Wheel Cylinder
    GM2180696Courtesy of GENERAL MOTORS CORP.
  8. Spread the top of the brake shoes slightly and remove the wheel cylinder (1).