Install and fix the wheel cylinder on the shield, attach the pipeline to it and tighten the nut of its fitting to failure. Attach lever 7 to the block (see fig. 203) the manual drive of the pads and install the brake pads with the spacer bar 8, then install the racks 16 with springs and lower cups, put the top cups and fix them on the racks by turning in one direction or another. Make sure that the ends of the shoes are correctly located in the sockets of the stops of the pistons of the wheel cylinder and on the shield. Attach the end of the rear cable to the lever 7. Install the brake drum, having previously lubricated the axle shaft seating belt with graphite lubricant or LSTs-15 lubricant, and tighten the drum mounting bolts to failure. If the wheel cylinder was removed during disassembly, bleed the air from the rear brake circuit.