Audi A3

Since 1997 of release

Repair and car operation



Audi A3
+ The maintenance instruction
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ The power supply system and release of the fulfilled gases
- Engine electric equipment
   + System of electronic control by ignition and injection
   - Charge and start systems
      The storage battery
      Removal and installation of the storage battery
      Check of the storage battery
      The generator - the general data and security measures
      Check of the established generator
      Removal and generator installation
      Check and replacement of brushes of the generator and pressure regulator
      Starter - the general data
      Check of system of start of the engine
      Removal and starter installation
      Check, removal and installation of the traction relay of a starter
+ Manual box of a gear change
+ Automatic transmission and models with a full drive
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electroschemes





Removal and generator installation

THE GENERAL DATA

The generator

1 – клиновой a belt
2 – the generator
3 – a pressure regulator
4 – bolts
5 – a protective cover
6 – bolts
7 – bolts, 50 Н m
8 – bolts, 50 Н m
9 – the holder
10 – the tension device
11 – bolts, 45 Н m

The petrol engine

REMOVAL

PERFORMANCE ORDER
1. To disconnect a cable of weight of the storage battery (–) at the switched off ignition.
ATTENTION

Thus, the data in electronic blocks of memory, as for example, a radio receiver code is erased. Without a code include a radio receiver its manufacturer, for example, radio receiver AUDI HUNDRED AUDI can only. Therefore read instructions in subsection Removal and installation of the storage battery.


2. Turn away bolts of fastening and uncover the engine. For this purpose remove stoppers and turn away a nut (arrows on an illustration). On an illustration the engine of 1.6 l АЕН is shown.
3. Mark a rotation direction клинового a belt. For this purpose a chalk put an arrow in a rotation direction. A klinovoj belt, looking from outside a belt, rotates clockwise.
4. Remove клиновой a belt, address to subsection Removal and installation ridge клинового a belt.
5. Turn away 3 bolts of fastening of a tension element клинового a belt.
6. Disconnect an electric wire–1 (the plug 30/in +).
7. Disconnect a collar of a cable–3.
8. Расстыкуйте a socket–2 for what press a wire clip.
9. Turn away bolts of fastening and remove the generator from the holder.
INSTALLATION
10. Before installation approximately on 1 mm hammer at the generator carving plugs of bolts of fastening, ().
11. Establish the generator on the holder and fix the moment 25 Н•м.
12. Fix electric wires the moment 15 Н m and join. Fix a collar of a cable the moment 15 Н m.
13. Fix the moment 25 Н m a tension element клинового a belt.
14. Establish into place клиновой a belt, address to подазделу Removal and installation ridge клинового a belt.
15. Establish a cover of the engine and fix its bolts.
16. Attach a weight cable (–) the storage battery.
ATTENTION

Make active high-rise automatics electric window lifterа, and also establish hours and enter a radio tape recorder code, address to subsection Removal and installation of the storage battery.


The diesel engine
REMOVAL
17. To disconnect a cable of weight of the storage battery (–) at the switched off ignition.
ATTENTION

Thus, the data in electronic blocks of memory, as for example, a radio receiver code is erased. Without a code include a radio receiver its manufacturer, for example, radio receiver AUDI HUNDRED AUDI can only. Therefore read instructions in subsections Removal and installation of the storage battery and Input of a code of a radio receiver.


18. Uncover the engine as follows (address to an accompanying illustration):

– Take out a stopper–1.
– Turn out nuts (arrow).
– Remove скобу–2 from a finger–3 and uncover.
19. Remove шумопоглощающий an element in the centre and on the right.
20. Disconnect an electric wire–1 (the plug 30/in +), address to an illustration.
21. Disconnect a collar of fastening of a cable–3.
22. Расстыкуйте a socket–2 for what press a wire clip.
23. Mark a rotation direction клинового a belt. For this purpose a chalk put an arrow in a rotation direction. A klinovoj belt, looking from outside a belt, rotates clockwise.
24. Remove клиновой a belt, address to subsection Removal and installation клинового a belt.
25. Turn away 3 bolts of fastening of a tension element клинового a belt.
26. The conditioner: Turn away fastening bolts () both remove the compressor and suspend on a body with the attached wires.
27. Cars with the strengthened cooling: Remove on the right the additional fan. A radiator protect from damages by a cardboard.
28. All cars: Turn away bolts of fastening and remove the generator, take out it upward.
INSTALLATION
29. Before installation approximately on 1 mm hammer at the generator carving plugs of bolts of fastening, look also ().
30. Establish the generator on the holder and fix the moment 25 Н m.
31. Cars with the strengthened cooling: Establish the right additional fan, remove a cardboard.
32. The conditioner: Fix on the holder the compressor the moment 45 Н m.
33. Fix натяжитель a belt the moment 25 Н m.
34. Establish клиновой a belt, address to subsection Removal and installation клинового a belt.
35. Fix electric wires the moment 15 Н m and join them. Fix a collar of a cable the moment 15 Н m.
36. Establish демпфер noise in the centre and on the right.
37. Fix an engine cover, press stoppers.
38. Attach a weight cable (–) the storage battery.
ATTENTION

Make active high-rise automatics electric window lifterа, and also establish hours and enter a radio tape recorder code, address to subsection Removal and installation of the storage battery.


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