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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1836 (Drum Brake System) >> Repair Instructions >> Wheel Cylinder Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Brake Fluid Irritant Caution .
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Clean all dirt and foreign material from the wheel cylinder brake pipe fitting and the bleeder valve.
  4. Fig 1: View Of Brake Drum
    GM890712Courtesy of GENERAL MOTORS CORP.
  5. Remove the brake drum. Refer to Brake Drum Replacement .
  6. Remove the brake pipe nut.
  7. Install a cap over the end of the brake pipe in order to prevent brake fluid loss and/or brake fluid contamination.
  8. Fig 2: Removing/Installing Wheel Cylinder
    GM142296Courtesy of GENERAL MOTORS CORP.
  9. Remove the wheel cylinder bolts (2).
  10. Fig 3: Using J 38400 To Spread The Brake Shoes Apart
    GM142285Courtesy of GENERAL MOTORS CORP.
  11. Use the J 38400  in order to spread the brake shoes apart (1). See Special Tools .
  12. Remove the wheel cylinder.
  13. Clean the old sealant from the backing plate where the wheel cylinder was installed. Clean the sealant from the wheel cylinder if you are reusing the wheel cylinder.