Lift vehicle off ground, make sure it is stable. Remove tire. Use large C-clamp to release pressure on rotor after loosening bleeder screw. Remove 2 slide pins on back side of caliper. Remove caliper and use a coat hanger or rope to suspend caliper with out straining brake lines. If nesissary remove caliper mounting bracket by removing 2 bolts on back side. Remove rotor, You may need to use a hammer to loosen old rotor.