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Home >> Ford >> 1989 >> Bronco 5.0 N, Standard, M5OD-R2 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes & Drum Brakes >> Overhaul >> Brake Caliper >> Disassembly (All Models)

Disassembly (All Models)

  1. Remove caliper. Remove plug from inlet port (if equipped) and drain fluid from cylinders. Place a block of wood between caliper and cylinders. See Fig 1 . Apply low air pressure to brake hose inlet. Air pressure will force piston(s) outward.
    Fig 1: Using Compressed Air to Remove Caliper Piston
    G30595Courtesy of FORD MOTOR CO.
  2. If a piston is jammed or cocked and will not easily come out, tap end of piston sharply with a brass hammer while applying air pressure. Do not pry piston from bore. Remove seal and boot from grooves. Discard seals and boots.