Audi A4, S4

since 2000 of release

Repair and car operation


Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
- Engine
   Specifications
   Removal and installation of the top cover of the engine / bottom protection of an impellent compartment/stretcher
   Compression check in engine cylinders, identification of leaks
   Engine check by means of the vacuum gage
   + 4-cylinder petrol engines
   - 6-and 8-cylinder petrol engines
      Main data
      Replacement of a gear belt of a drive of GRM
      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 air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

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Replacement of a gear belt of a drive of GRM

Zubchatoremyonny drive of GRM. Petrol engine of 3.0 l of 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 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 ekstsentrikovy
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
*) Surely replace

Covers of a belt of a drive of GRM

1 — the Screw, 10Нм
2 — the Screw, 10Нм
3 — the Pipe of cooling liquid, a lobby
For removal of a cover of a gear belt it is necessary to unscrew only screws (1) and (2). It is not necessary to disconnect hoses of 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
Being self-stopped, surely replace.
8 — the Cover of a gear belt bottom
9 — the Screw, 10Нм