Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
2. Engine
3. Transmission
4. Running gear
4.1. Wheels and tires
4.1.1. General information on wheels and tires
4.1.2. Specifications for re-equipment of disks and tires
4.1.3. Indexes of speed of tires
4.1.4. Marking on disks
4.1.5. Compound disks
4.1.6. Wear and hodimost of tires
4.1.7. Wear of high-speed tires
4.1.8. Service of tires
4.1.9. Evenly worn-out tires
4.1.10. Measurement of height of the drawing of a protector
4.1.11. Unilateral wear
4.1.12. Diagonal uneven wear
4.1.13. Noise of swing of tires
4.1.14. Balancing
4.1.15. Radial and side beating of wheels and tires
4.1.16. Check of a radial and side beating of a disk with the tire by means of the indicator of hour type for tires V.A.G 1435
4.1.17. Minimization
4.1.18. Side withdrawal of the car
4.1.19. Elimination of side withdrawal
4.1.20. Damages of tires
4.1.21. Design of the radial tire
4.1.22. Loss of pressure of air in tires
4.1.23. Damages of tires because of mistakes when mounting (assembly damages)
4.1.24. Marking of a sidewall of the tire
4.1.25. Shift of wheels
4.1.26. Instructions on replacement and installation of wheels
4.1.27. Change of tires
4.1.28. Removal and installation of the case of the metal gate
4.2. General information about a running gear of the car
4.3. Repair of a suspension bracket of forward wheels
4.4. Back suspension bracket
4.5. Tables
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment


4.1.2. Specifications for re-equipment of disks and tires

The combinations of disks and tires given in tables of separate cars, and also re-equipment belong only to the original disks Audi.
The admission of wheels or their re-equipment on stereotyped disks are impossible by means of the applied permission to accessories.
Tubeless radial tires are allowed to be operated only on disks with conic regiments with a safe zaplechnik, for example round хамп.
At operation of the specified combinations of disks and tires it is necessary to observe the corresponding pressure in tires. Air pressure for summer tires is specified on a sticker on inside of the hatch of a mouth of the fuel tank or in the table on the concrete car.
The sufficient distance of wheels and tires to elements of a wheel niche, a suspension bracket and brakes is guaranteed at observance of the instructions defined in permission to accessories under any service conditions.
In the absence of any additional information of a chain of antisliding it is allowed to establish only on driving wheels. However, on cars with the four-wheel drive it is allowed to mount antisliding chains only on forward wheels, and on Touareg also on back.
On a forward and back axis it is necessary to install tires and disks of the identical size. With the four-wheel drive it is necessary to install tires of the identical producer and a profile of a protector on cars.

4.1.1. General information on wheels and tires

4.1.3. Indexes of speed of tires