Fix press a disk of the second brake the special tool and then establish a brake disk as is shown in drawing. Establish a returnable spring, the piston of a brake of the second transfer and a spring ring. An axial backlash: 0,79–1,25 mm.

Choose press a disk which thickness should be in following limits.
From [(value of moving) a thickness of the special tool – 1,25] to [(value of moving) a thickness of the special tool – 0,79].