4.3.8. Repair of a rotary fist with the installed hug bearing

Fig. 4.73. Rotary fist: 1 – case of the wheel bearing; 2 – screws with a spherical head; 3 – plugs; 4 – ball-bearing; 5 – nave

Remove a decorative overlay of a wheel, on light-alloy wheels take off a cap (a removable hook from the onboard tool).

Unscrew the screw with a hexagon of a power shaft (in order to avoid naschastny a case you carry out work only on the car standing on wheels).

Remove a wheel.

Fix a brake disk by a wheel bolt.

Remove a wire of the sensor of frequency of rotation of the ABS system from fastening on a rotary fist.

Fig. 4.49. Removal of fastening of the brake highway

Unscrew the screw with a hexagon 2 and remove fastening of the brake highway (fig. 4.49).

Unscrew bolts of 1 brake support and remove a support.

Again establish fastening of the brake highway. Insert and tighten the screw with a hexagon 2.

Fix a brake support on a design so that it the weight did not bend / did not damage the brake highway.

Remove a brake support and to strengthen it on a body so that it the weight did not press on a brake hose / the brake highway and did not damage it.

Fig. 4.56. Compression of the hinge of the top levers

Unscrew the screw 5 of the ABS RPM meter (fig. 4.56).

Remove a brake disk.

Unscrew screws.

Fig. 4.69. Bolts of fastening of the screen

Remove a guard (fig. 4.69).

Fig. 4.70. The combined screws

Weaken a nut 1, take a six-sided bolt and extend both levers 2 (fig. 4.70) up.

Flaring of shlits in the hug bearing case by means of a chisel, etc. is not allowed.

Turn the hug bearing case in the direction of an arrow aside, at the same time extending a thorn of a power shaft from a wheel nave.

Fix a power shaft on a design, for example, by a wire.

Fig. 4.74. Screws of fastening of the block of the stupichny bearing

Turn off screws with semicircular heads of 1 (fig. 4.74).

Remove the block of the stupichny bearing.

Fig. 4.75. Vypressovka of a nave from the bearing

Vypressuyte a nave from the bearing of 82 mm (fig. 4.75).

Fig. 4.76. Otpressovka of an internal ring of the bearing from a nave

Отпрессуйтеь an internal ring of the bearing from a nave (fig. 4.76).

Insert a stripper, for example, Kukko 15-17, in a ring flute of an internal ring of the bearing and previously delay with the help of the running screw.

Fig. 4.77. Vypressovka of an internal ring of the bearing from a nave

Vypressuyte an internal ring of the bearing from a nave (fig. 4.77).

Nave of the facilitated design

Fig. 4.78. A nave press fitting from the bearing

Press a nave from the bearing of 82 mm (fig. 4.78).

At a press fitting the persistent washer has to lean only on an internal ring of the bearing.

Install the block of the stupichny bearing in a rotary fist.

Insert and tighten screws with semicircular heads of 1 (fig. 4.74).

Insert the external hinge of a power shaft into a nave and strong tighten a new six-sided bolt.

The glue remains (if are available) on a carving of fingers of hinges need to be removed.

Establish both fingers of the hinge of the top levers in a rotary fist and by means of the special tool attract as much as possible down (fig. 4.56).

Install the new screw 1 and the self-stopped nut and tighten (fig. 4.70).

Install the speed sensor for the ABS system.

Establish a brake disk and a support.

Establish and tighten a wheel

Tighten the screw with a six-sided head of a power shaft (only on the car standing on wheels – danger of accident).

Check and adjustment of a running gear are carried out at the stand for RUUK recommended to VW/Audi.