22.1. Technical characteristic

Forward brakes

Diameter of a brake disk:
– models 320 and 300 with 24 valves
294 mm
– other models
284 mm
Thickness of a brake disk:
New
Minimum
– model 300 with 24 valves
22,0 mm
19,4 mm
– model 320:
   • models till October, 1992
22,0 mm
19,4 mm
   • models since November, 1992
25,0 mm
22,4 mm
– other models:
   • continuous disk
12,0 mm
10,0 mm
   • the ventilated disk
22,0 mm
19,4 mm
The most admissible beating of a disk
0,12 mm
Minimum admissible thickness of overlays of brake shoes
2 mm

Back brakes

Diameter of a brake disk
258 or 278 mm
Thickness of a brake disk:
New
Minimum
– models 320 and 300 with 24 valves the Versatile person
20,0 mm
17,4 mm
– other models
9,0 mm
7,3 mm
The most admissible beating of a disk
0,15 mm
Minimum admissible thickness of overlays of brake shoes
2 mm
Diameter of a drum of the parking brake
164 mm

Tightening moments


Bolts of fastening of the ABS sensor installed on a wheel:
– forward sensors
22 Nanometer
– back sensors
8 Nanometer
Screw of fastening of a brake disk
10 Nanometer
Connecting nuts of brake tubes:
– to a support
18 Nanometer
– other connections
15 nanometers
Unions of pumping of a support
7 Nanometer
Forward support:
– bolts of fastening of the directing fingers (a mobile support)
35 Nanometer
– bolts of fastening of the holder of a support
115 Nanometer
Nuts of fastening of the main brake cylinder
20 Nanometer
Bolts of fastening of a back support:
– model 280E with speed control
70 Nanometer
– other models
50 Nanometer
Bolts of fastening of a wheel
110 Nanometer
Nuts of fastening of the vacuum amplifier of brakes
20 Nanometer
Connecting nut of a hose of the vacuum amplifier of brakes
30 Nanometer