Cylinders change only in pair on an axis, to change them separately it is forbidden.
Removal and installation
PERFORMANCE ORDER
1. Remove drums and blocks.
2. Unscrew the union of a tube of a hydraulic actuator, muffle a tube and an opening in the cylinder (And – the union of a tube of a brake, In – bolts of the wheel cylinder).
3. Unscrew bolts and remove the cylinder.
4. Installation is carried out upside-down. Pump over a hydraulic actuator of brakes and remove air.