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
4.4. A back suspension bracket
4.5. Tables
4.5.1. Table 4.1. Identification of parametres of a disk
4.5.2. Table 4.2. The ordered serial pressure of air depending on loading degree at cold tyres
4.5.3. Table 4.3. Admissions of radial and lateral palpation of disks with tyres
4.5.4. Table 4.4. Rating values of radial and lateral palpation of a wheel
4.5.5. Table 4.5. The explanatory of the size of tyres
4.5.6. Table 4.6. Letter designations of an index of speed / as much as possible admissible speed
4.5.7. Table 4.7. An index of loading of tyres
4.5.8. The table 4.8а. A shock-absorber Piston stroke (cars with number VIN to 400 000)
4.5.9. The table 4.8б. A shock-absorber Piston stroke (cars with number VIN from 400 001)
5. The steering mechanism
6. Brake system
7. An onboard electric equipment
8. A body
9. Electric equipment schemes
 







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4.5.6. Table 4.6. Letter designations of an index of speed / as much as possible admissible speed

Index of loading/Loadindex (LI)
The loading index is specified on sidewallsе tyres. He specifies as much as possible a safe load which is maintained by the tyre.
The loading index is specified in a designation of a standard size of the tyre, for example, 195/65 R 15 91T. It is underlined on the tyre on norm ETRTO in the form of a digital code. The following table shows used VW indexes of loading with corresponding loadings of tyres.


4.5.5. Table 4.5. The explanatory of the size of tyres

4.5.7. Table 4.7. An index of loading of tyres