Brake Caliper: Disassembly
- Remove caliper. Remove plug from inlet port (if used) 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 out piston.
Courtesy of FORD MOTOR CO.
- If a piston is jammed or cocked and will not easily come out, tap end of piston sharply with a brass hammer to straighten. Do not pry piston from bore.
- Reapply low air pressure to remove cocked piston. Remove seal and boot from grooves. Discard seals and boots.