49909390

4.6. Removal and installation of a rotary fist of a forward suspension bracket

Removal
Install the car on the two-rack-mount elevator.
Unblock a steering wheel.
Remove a wheel from the relevant party.
Disconnect the holder of wires of the sensor of speed of rotation of a wheel (if it is established).
Remove the sensor of speed of rotation of a wheel.

Fig. 4.15. Otvorachivaniye of a bolt of fastening of a guide of blocks of a forward brake: 1 – the union for pumping; 2 – nut of fastening of a finger of the spherical hinge; 3 – bolt of fastening of a spherical support of the lever of a suspension bracket; 4 – bolts of fastening of a damping rack to a rotary fist


Turn off bolts of fastening of a guide of blocks of a forward brake (fig. 4.15).
Suspend a bracket assembled with directing blocks of a forward brake to a suspension bracket spring.
Remove:
– a nave nut by means of adaptation (Rou. 604–01);
– screws of fastening of a brake disk;
– brake disk;
– nut of fastening of a finger of the spherical hinge;
– tip of steering draft;
– bolt of fastening of a spherical support of the lever of a suspension bracket;

Fig. 4.16. Otvorachivaniye of the screw of fastening of a brake disk: 1 – nut of fastening of a nave; 2 – screws of fastening of a brake disk


– bolts of fastening of a damping rack to a rotary fist (fig. 4.16).
Vypressuyte spherical hinges by means of adaptation (Tav. 476).

Fig. 4.17. Removal of the protection cover of a disk of a forward brake: 1 – bolt of fastening of a casing; 2 – protection cover of a disk of a forward brake


Turn off a bolt of fastening of the protection cover of a disk of a forward brake (if it is established) and remove the protection cover of a disk (fig. 4.17).
Remove a rotary fist.

ATTENTION
In operating time try not to damage the lower end of a damping rack.

Installation
Installation is made as it should be, the return to removal.
Tighten the required moment:
– bolts of fastening of a damping rack to a rotary fist (105 N · l);
– bolts of fastening of spherical support of levers of a suspension bracket (62 N · l);
– nut of fastening of a finger of the spherical hinge of a tip of steering draft (37 N · l);
– screws of fastening of a brake disk (140 N · l);
– nave nut (280 N · l);
– bolts of fastening of a guide of blocks (105 N · l);
– wheel bolts (110 N · м).

ATTENTION
Press several times a brake pedal for installation of pistons into position.

Adjust the angles of installation of wheels.