Table 13.1. Basic data for control, adjustment and maintenance
Type of brake fluid | DOT-4 |
Front brake disc: | |
- nominal thickness, mm | 22 |
- minimum allowable thickness, mm | 19,8 |
- maximum allowable runout, mm | 0,07 |
The minimum allowable thickness of the friction lining of the front brake shoe, mm | 1,5 |
Brake drum: | |
- nominal diameter, mm | 203,2 |
- maximum allowable diameter, mm | 204,45 |
The minimum allowable thickness of the friction lining of the rear brake shoe, mm | 1,5 |
Rated number of clicks of the parking brake lever | 5-7 |
Table 13.2. Tightening torques for threaded connections
Name of parts | Tightening torque, Nm |
Wheel bolt | 105 |
Bolt of fastening of a support to a directing finger | 34 |
Bolt of fastening of a bracket of a support of the forward brake mechanism | 105 |
Brake disc mounting screw | 14 |
Front brake hose end | 17 |
Nut of fastening of a brake drum (rear hub nut) | 175 |
Bolts of fastening of the working cylinder of the back drum brake mechanism | 14 |
Nut of fastening of the main brake cylinder | 21 |
Nut of fastening of the vacuum amplifier | 21 |
Brake pipe union | 14 |
bleed valve | 6 |
Nut of fastening of the lever of a drive of a parking brake | 21 |