Disassembly
Remove the wheel cylinder.
Remove the protective caps and remove the pistons, cuffs and spring from the cylinder.
Wash the wheel cylinder parts.
Assembly
Regardless of the technical condition, replace the cuffs with each disassembly of the wheel cylinder.
Check for rust in the cap grooves on the cylinder. Remove rust if necessary.
Apply a thin layer of paste for working brake cylinders on the cylinder mirror, on the surface of the pistons and on the cuffs.
Insert the spring into the cylinder.
Replace cuffs and pistons.
Put the protective caps on the cylinder.
Reinstall the wheel cylinder and bleed the hydraulic drive system to remove air.