11.4. Specifications of the brake system

Forward disk brakes
Thickness of new overlays of brake shoes 1)
20,8 mm
Limit of wear of slips 2)
2,0 mm
New brake disks
12,0 mm (massive)
22,0 mm (with ventilation)
Minimum thickness of brake disks 3)
10,5 mm
20,0 mm
Limit of wear of a brake disk
10,0 mm
19,4 mm
Maximum side beating
0,12 mm 4)
Back disk brakes
Thickness of new overlays of brake shoes 1)
15,5 mm
Limit of wear of slips 2)
2,0 mm
New brake disks
9,0 mm
Minimum thickness of brake disks 3)
7,6 mm
Limit of wear of a brake disk
7,3 mm
Maximum side beating
0,15 mm
Parking brake
Internal diameter of the brake drum
164±0,2 mm

1) with a back plate

2) without back plate

3) installation of new slips is allowed

4) built-in: the maximum beating – 0,15 mm