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Home >> Porsche >> 1986 >> 928 Automatic >> Repair and Diagnosis (Single Page) >> Brakes >> Mechanical - Hydraulic >> Disc Brakes >> Overhaul >> Brake Caliper >> Disassembly (911 Models)

Disassembly (911 Models)

  1. Mount caliper flange in vise. Remove dust boot retaining ring and dust boot.
  2. Install Piston Retainer (P83) to one piston and place thin wooden block between tool and piston to be removed. See Figure .
  3. Apply light air pressure to fluid inlet hole to remove piston. Remove piston seal from cylinder groove without damaging bore or groove.
  4. Repeat procedure for opposite piston after reassembly of first piston.