Front Disc Brake Caliper Overhaul: Disassembly
Remove caliper bolts. Disconnect brake flexhose from caliper. Remove piston dust boot and ring. See Figure. Place block of wood between piston and caliper cavity wall. Apply a moderate amount of compressed air to fluid inlet to force piston out of cylinder.
CAUTION:
DO NOT place fingers in front of piston when forcing piston out of cylinder.