Audi A4, S4

Since 2000 of release

Repair and car operation



Audi A4, S4
+ Introduction
+ Controls and receptions of safe operation
+ Current leaving and service
- The engine
   Specifications
   Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher
   Compression check in engine cylinders, revealing of leaks
   Check of the engine by means of the vacuum gauge
   + 4-cylinder petrol engines
   - 6 and 8-cylinder petrol engines
      The basic data
      Replacement of a gear belt of drive ГРМ
      Removal and installation of a head of the block of cylinders
      Removal and installation of a belt of a drive of auxiliary units
   + 4-cylinder diesel engines
   + 6-cylinder diesel engines
   + System of greasing of the engine
+ Systems of cooling, heating and the air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Manual box of a gear change
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Replacement of a gear belt of drive ГРМ

Zubchatoremyonnyj drive ГРМ. The petrol engine of 3.0 l ASN

1 — the Screw *, 45Нм
2 — the Washer
3 — the Bolt, 45Нм
4 — the Tension roller
5 — the Tension lever. Establish a washer (6)
6 — the Washer of the tension lever
7 — the Gear belt
8 — the Screw, 45Нм
9 — the Wheel of a gear belt, a drive of final valves
10 — the Wheel of a gear belt, a drive of inlet valves
11 — the Screw *, 10Нм
12 — the Holder of a directing roller
13 — the Screw *, 10Нм
14 — the Cover of a gear belt, back right
15 — the Directing roller
16 — the Nut, 10Нм
17 — the Screw, 10Нм
18 — the Pump of a cooling liquid


19 — Sealing прокладка*
20 — the Wheel of a gear belt, a drive of inlet valves
21 — the Cover of a gear belt, back left
22 — the Screw, 10Нм
23 — the Wheel of a gear belt, a drive of final valves
24 — the Bolt, 100Нм
25 — Sealing кольцо*
26 — the Cover
27 — the Lock ring
28 — Diamond шайба*
29 — the Roller эксцентриковый
30 — the Screw, 45Нм
31 — the Wheel of a gear belt, a cranked shaft
32 — the Central bolt *, 200Нм + 180 . In addition do not grease
33 — the Device of a tension of a gear belt
34 — the Screw, 10Нм
*) Necessarily replace

Covers of a belt of drive ГРМ

1 — the Screw, 10Нм
2 — the Screw, 10Нм
3 — the Pipe of a cooling liquid, a lobby
For removal of a cover of a gear belt it is necessary to turn on only screws (1) and (2). It is not necessary to disconnect hoses of a cooling liquid
4 — the Cover of a gear belt, a lobby right
5 — the Cover of a gear belt a lobby left

6 — the Plug
7 — the Screw, 6Нм
Self-stopped, necessarily replace.
8 — the Cover of a gear belt bottom
9 — the Screw, 10Нм