Removal and installation
1. Raise the vehicle.
2. Loosen the bleed screw and drain the fluid into a container.
3. Disconnect the hose union, turn off 2 bolts and remove the working cylinder.
4. Installation is carried out in the reverse order.
5. Replace the fitting gaskets and tighten the fitting bolt with a torque of 20–25 Nm, fastening bolts - 31–42 Nm.
6. Remove air from the hydraulic actuator.
Disassembly and assembly
1. Remove the valve and spring from the hydraulic drive hole.
2. Remove the pusher and cuffs.
3. Push the piston out with compressed air, taking precautions.
4. Check the condition of the cylinder surface for corrosion and scratches, check the condition of the piston seal.
5. Replace worn parts.
6. When assembling, lubricate the piston and cylinder with brake fluid.
7. Tighten the cylinder mounting bolts to a torque of 35 Nm, the union fitting bolt to a torque of 22 Nm, tighten the air bleed fitting to a torque of 8 Nm.
8. Grease a persistent surface of a pusher.
9. Remove air from the hydraulic actuator.