Table 12.1. Basic data for control, adjustment and maintenance
|
Type of brake fluid |
DOT 4 |
|
Refueling volume of the hydraulic drive of the brake system, l |
0,55 |
|
Free travel of the brake pedal, mm |
3-5 |
|
Number of clicks of the parking brake ratchet |
2-4 |
|
The minimum thickness of the friction linings of the brake pads of the front brake mechanism, mm |
1,5 |
|
Minimum brake disc thickness, mm |
10,8 |
|
Maximum runout of the brake disc, mm |
0,15 |
|
Maximum diameter of the working surface of the brake drum, mm |
201,5 |
|
The minimum thickness of the friction linings of the brake pads of the rear brake mechanism, mm |
1,5 |
Table 12.2. Tightening torques for threaded connections
|
Name of units and parts |
Thread |
Tightening torque, Nm (kgf·m) |
|
Wheel bolts |
M12x1.25 |
65,2-92,6 (6,7-9,5) |
|
Nuts of fastening of an arm of the vacuum booster of brakes to a body |
M8 |
31-38 (3,2-3,9) |
|
Nuts of fastening of the vacuum amplifier of brakes to an arm |
M10 |
26,5-32,3 (2,7-3,3) |
|
Nuts of fastening of the main cylinder of brakes to the vacuum amplifier |
M10 |
26,5-32,3 (2,7-3,3) |
|
Tip of a hose of the brake mechanism of a forward wheel |
M10x1.25 |
29,4-33,4 (3,0-3,4) |
|
Bolts of fastening of the brake mechanism of a forward wheel to a rotary fist |
M10x1.25 |
29,1-36 (3,0-3,7) |
|
Bolts of fastening of the working cylinder of the forward brake mechanism to directing fingers |
M8 |
31-38 (3,2-3,9) |
|
Bolts of fastening of the working cylinder of the forward brake mechanism to a support |
M12x1.25 |
95,9-118,4 (9,8-12,1) |
|
Brake pipe fittings |
M10 |
14,7-18,2 (1,5-1,9) |
|
Bolt of fastening of the working cylinder of the back brake mechanism |
M6 |
3,3-7,7 (0,3-0,8) |
|
Nut of fastening of an arm of a regulator of pressure |
M8 |
10,4-24,2 (1,1-2,5) |
|
Bolt of fastening of a regulator of pressure to an arm |
M8 |
10,4-24,2 (1,1-2,5) |