Audi A4 with 2001- 2005 of release.
1. Operation and car maintenance service
2. The engine
3. Transmission
4. A running gear
4.1. Wheels and tyres
4.2. The general data on a car running gear
4.3. Repair of a suspension bracket of forward wheels
4.3.1. General provisions
4.3.2. Loading of a support of a wheel in own weight of the car
4.3.3. Removal and installation of an amortisation rack
4.3.4. Repair of an amortisation rack
4.3.5. Removal of a screw spring
4.3.6. Installation of a screw spring
4.3.7. Removal and case installation Hubs the bearing
4.3.8. Repair of a rotary fist with the established bearing of a nave
4.3.9. Removal and installation of the top lever
4.3.10. Replacement of forward and back support of the top levers
4.3.11. Removal and stretcher installation
4.3.12. Replacement of support of a stretcher
4.3.13. Removal and installation of persistent wedges резинометаллических support
4.3.14. Removal and stabilizer installation
4.4. A back suspension bracket
4.5. Tables
5. The steering mechanism
6. Brake system
7. An onboard electric equipment
8. A body
9. Electric equipment schemes
 







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4.3.8. Repair of a rotary fist with the established bearing of a nave

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



Removal
Remove a decorative overlay of a wheel, on легкосплавных wheels remove a cap (a demountable hook from the onboard tool).
Unscrew the screw with шестигранником a power shaft (to avoidance насчастных a case work spend only on the car standing on wheels).
Remove a wheel.
Fix a brake disk a wheel bolt.
Remove a wire of the gauge of frequency of rotation of system ABS from fastening on a rotary fist.

Cars with brake support НР-2

Fig. 4.49. Removal of fastening of a brake highway


Unscrew the screw with шестигранником 2 and remove fastening of a brake highway (fig. 4.49).
Unscrew bolts of 1 brake support and remove a support.
Again establish fastening of a brake highway. Insert and tighten the screw with шестигранником 2.
Fix a brake support on a design so that it in the weight has bent / has damaged a brake highway.

Continuation of assembly operations for all cars
Remove a brake support and to strengthen it on a body so that it in the weight did not press on a brake hose / a brake highway and has not damaged it / it.

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


Unscrew the screw 5 gauges of turns ABS (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


Loosen the a nut 1, take шестигранный a bolt and extend both levers 2 upwards (fig. 4.70).
Развальцовка шлицов in the case of the bearing of a nave by means of a chisel, etc. it is not supposed.
Turn the case of the bearing of a nave aside in an arrow direction, thus extending a thorn of a power shaft from a wheel nave.
Fix a power shaft on a design, for example, a wire.

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


Turn off screws with semicircular heads 1 (fig. 4.74).
Remove the block Hubs the bearing.

Fig. 4.75. Выпрессовка naves from the bearing


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

Fig. 4.76. Отпрессовка 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 preliminary tighten by means of the running screw.

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


Выпрессуйте an internal ring of the bearing from a nave (fig. 4.77).
Nave of the facilitated design

Fig. 4.78. Запрессовка naves from the bearing


Запрессуйте a nave from the bearing of 82 mm (fig. 4.78).
At запрессовке the persistent washer should lean only against an internal ring of the bearing.

Installation
Establish the block Hubs the bearing in a rotary fist.
Insert and tighten screws with semicircular heads 1 (fig. 4.74).
Insert the external hinge of a power shaft into a nave and strong tighten new шестигранный a bolt.
The glue rests (if are available) on a carving of fingers of hinges it is necessary to remove.
Both fingers of the hinge of the top levers establish in a rotary fist and by means of the special tool draw as much as possible downwards (fig. 4.56).
Establish the new screw 1 and a self-stopped nut and tighten (fig. 4.70).
Establish the gauge of number of turns for system ABS.
Establish a brake disk and a support.
Establish and tighten a wheel
Tighten the screw with шестигранной a power shaft head (only on the car standing on wheels – danger of failure).
Check and running gear adjustment are spent at the stand for РУУК, recommended VW/Audi.


4.3.7. Removal and case installation Hubs the bearing

4.3.9. Removal and installation of the top lever