4.3.10. Dismantling and assembly of a nave of a forward wheel and rotary fist

Fig. 4.47. Removal of the protection cover

Remove the protection cover 1 (fig. 4.47).

Take out a lock ring.

Fig. 4.48. Vypressovka of the wheel bearing

Using a hydraulic press 1 and the special tool, a vypressuyta the bearing of a wheel (fig. 4.48).

ATTENTION At installation of the bearing of a wheel, replace it new.

Remove an internal ring of 1 bearing of a wheel.

Fig. 4.49. Vypressovka of a nave bolt

Vypressuyte nave bolts 1 copper hammer or hydraulic press (fig. 4.49).

ATTENTION Never take out a bolt if there is no need of replacement.

Make sure that used a new bolt for replacement.

Fig. 4.50. Installation of the new bearing of a wheel

Install the new bearing of a wheel 2 so that its consolidation 1 was located, as shown in the figure 4.50 and press it in a rotary fist, using the special tool.

ATTENTION At installation of the bearing of a wheel, replace it new.

Fig. 4.51. Installation of a lock ring

Establish a lock ring of 1 (fig. 4.51).

Fig. 4.52. Installation of the protection cover

Install the protection cover so that distances of "a" and "b" were equal, as shown in the figure 4.52.

ATTENTION At installation of the protection cover you watch to deforming it.

Fig. 4.53. Kontrirovka center punch

Zakontrite center punch (fig. 4.53).

Fig. 4.54. Installation of a new bolt of a nave

Establish a new bolt of a nave 1 in a nave opening. Rotating a nave bolt, focus it so that teeth of a new bolt coincided with the teeth in a nave made the bolt established earlier (fig. 4.54).

Check each disk for existence of dents, deformation and cracks.

Replace the damaged disk.

Fig. 4.55. Tightening of nuts of a wheel

Check an inhaling of nuts of a disk, if necessary, repeatedly tighten their (fig. 4.55).

Moment of an inhaling of a nut of a wheel (a): 85 N · m.

Fig. 4.56. Measurement of an axial free wheeling of a nave

Check wear of the bearing of a wheel. At measurement of an axial free wheeling install the indicator of hour type on a nave of a wheel (fig. 4.56).

Extreme value of an axial free wheeling of 0,1 mm.

Fig. 4.57. Check of the bearing on the car

Rotating a disk check the wheel bearing for noisiness and smoothness of rotation. If the bearing is faulty, replace the bearing (fig. 4.57).