Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
2. Engine
3. Transmission
3.1. Coupling
3.2. Mechanical transmission
3.2.1. Six-speed transmission 0A3 (four-wheel drive)
3.2.2. Six-speed transmission 01E/0A1 (forward drive)
3.2.3. General recommendations about prevention and repair of mechanical transmissions
3.2.4. Check of level of gearbox oil in the mechanical transmission
3.2.5. Removal and installation of a knob with a cover
3.2.6. Removal and installation of the drive of gear shifting
3.2.7. Adjustment of the drive of gear shifting
3.2.8. Removal and installation of a pillow of the transmission
3.2.9. Removal and installation of lock plugs of a shaft of gear shifting at the installed transmission
3.2.10. Removal of switches of lamps of a backing
3.3. Automatic transmission
3.4. Driving mechanism
3.5. Tables
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 







3-2-1-shestistupenchataya-korobka-peredach-0a3-polnyjj-privod.html

3.2.1. Six-speed transmission 0A3 (four-wheel drive)

Designation of the transmission

Fig. 3.37. Marking of the check point: 1 – alphabetic reference, serial number and number of spare parts of the check point; 2 – a sticker with the indication of number of spare parts of the check point




Fig. 3.38. Alphabetic reference and serial serial number of the check point



The 6-staged manual transmission 0A3 is installed on engines from 4, 6 and 8 tsil.polnoprivodny Audi A4 cars since 2001 and A4 Cabriolet since 2003.
Example:
00314 – serial serial number.
FVD – alphabetic reference.

NOTE
Alphabetic reference of the check point contains also on plates with data of the car.

Fig. 3.39. A sticker with number of spare parts of the check point



Review of transmission

Fig. 3.40. Scheme of operation of the 6-staged manual transmission 0A3: 1 – engine; 2 – coupling; 3 – manual transmission; 4 – main shaft (main shaft); 5 – forward differential; 6 – forward leading gear wheel (secondary shaft); 7 – hollow shaft; 8 – Torsen differential; 9 – driveshaft; 10 – back leading gear wheel; 11 – back differential; I – 1 transfer; II – the 2nd transfer; III – the 3rd transfer; IV – the 4th transfer; V – 5th transfer; VI – the 6th transfer; R – transfer of a backing; A1 – forward main transfer; A2 – reverse main gear



NOTE
Shooters in the figure 3.40 specify in the direction of the movement.


3.2. Mechanical transmission

3.2.2. Six-speed transmission 01E/0A1 (forward drive)