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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4.3.7. Removal and case installation Hubs the bearing

Removal
Remove a decorative overlay of a wheel, on легкосплавных wheels remove a cap (a demountable hook from the onboard tool).
Unscrew a bolt карданного a shaft (to avoidance насчастных a case work spend only on the car standing on wheels).
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. 4.55. Fastening of a plug of a rack


Unscrew the screw 5 gauges of turns ABS (fig. 4.55).
Disconnect cable ABS from a rotary fist.
Remove a brake disk.

Fig. 4.69. Bolts of fastening of the screen


Turn away bolts and remove the screen (fig. 4.69).

Fig. 4.70. The combined screws


Unscrew the combined screw 3 and the screw 4 (fig. 4.70).

THE NOTE
After repair spend gaugings on the car.


Fig. 4.71. The pendular lever of a steering and a sealing washer


Between the pendular lever of a steering 1 and a sealing washer 2 tips of steering draught are forbidden to insert a chisel or similar tools for expression of steering draught since it can will lead to damage of a sealing washer (fig. 4.71).
To squeeze out / to beat out a wooden or rubber hammer steering draught from the pendular lever it is supposed only through the cylindrical end of a tip of steering draught.
Pull out / squeeze out steering draught in a downward direction.
Unscrew a nut of a finger of the hinge of the taxiing up lever so that it was заподлицо with a carving of a finger of the hinge. If necessary to keep a finger of the hinge by means of face шестигранного key SW 4.
Выпрессуйте a finger of the hinge of the directing lever by means of a stripper of the spherical hinge from a conic nest.

THE NOTE
Thus do not damage duster the hinge.
Watch, that both shoulders of the lever of a stripper at the moment of the maximum application of force settled down in parallel to each other.
On cars with the proof-reader of an angle of slope of headlights remove connecting draught of the gauge of level of the car from the bearing lever.

Unscrew a nut of a finger of the hinge of the bearing lever so that it was заподлицо with a carving of a finger of the hinge. If necessary keep a finger of the hinge by means of face шестигранного key SW 4.

Fig. 4.72. Выпрессовка a finger of the hinge of the bearing lever


Выпрессуйте a finger of the hinge of the bearing lever by means of a stripper of the spherical hinge from a conic nest (fig. 4.72).

THE NOTE
Watch, that both shoulders of the lever of a stripper at the moment of the maximum application of force settled down in parallel to each other.

Turn off 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.
Turn off a nut from a finger of the hinge of the bearing lever.
Remove the case of the bearing of a nave.

Installation
Insert the case of the bearing of a nave.
Insert the external hinge of a power shaft into a nave and strong tighten new шестигранный a bolt.
Insert fingers of hinges of the bearing and directing lever into the case of the bearing of a nave.
Wind and tighten new self-stopped nuts a hinge finger if necessary keep a key (internal шестигранник) SW 4 mm.

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


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).

THE NOTE
Steering draught (tip of steering draught) establish in the pendular lever 1 only by hand (fig. 4.71). Not to load a sealing washer 2.

Insert steering draught.
Wind and tighten a new self-stopped nut 4 (fig. 4.70).
Tighten the screw with шестигранной a head 3
Establish the gauge of number of turns for system ABS.
On cars with the proof-reader of an angle of slope of headlights establish connecting draught of the gauge of level of the car on bearing lever.
Fasten and tighten a guard (fig. 4.69).
Establish a brake disk and wind a brake 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).
Adjust corners of installation of wheels.
Check and adjustment (if necessary) a forward suspension bracket are spent at the stand for РУУК, recommended VW/Audi.


4.3.6. Installation of a screw spring

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