1. Lift a back part of the car and fix on supports.
2. Remove a brake drum.
3. Using a clip, press a brake hose in a place closest to the working brake cylinder.
4. Remove dirt round a junction of a brake hose and a back part of the working brake cylinder. Unscrew a connecting nut. Being careful, take a brake pipe from the working brake cylinder and close it a stopper.
5. Unscrew two bolts of fastening of the working brake cylinder to a brake board. Being careful, remove the working brake cylinder.