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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Removal and installation of a belt of a drive of auxiliary units

Elements of a drive of auxiliary units. 6-cylinder petrol engine

1 — Klinova a belt
2 — the Bolt, 23Нм
3 — the Generator
4 — the Bolt, 45Нм
5 — the Bolt, 23Нм
6 — the Holder of the generator
7 — the Screw, 40Нм
8 — the tension Device
9 — the Screw, 23Нм
10 — the Pulley of the pump of the hydraulic booster
11 — the Sealing ring. Surely replace
12 — the Hollow bolt, 47Нм
13 — the Pressure head pipeline for the power steering pump
14 — the power steering Pump

15 — the Holder of the pump
16 — the Bolt, 23Нм
17 — the Bolt, 23Нм
18 — the Holder of the compressor of the conditioner
19 — the Bolt, 23Нм
20 — the Nut, 23Нм
21 — the Bolt, 25Нм
22 — the Compressor. Attention: Pipelines of cooling liquid do not turn on/disconnect. After removal the compressor fix a wire on a body. Do not suspend it for pipelines
23 — compressor Plugs
24 — the Pulley of a cranked shaft (a damper of krutilny fluctuations)
Depending on a year of release with a persistent washer or without it between a damper of krutilny fluctuations (a pulley of a cranked shaft) and a wheel of a gear belt.
25 — the Bolt, 23Нм
26 — the Bolt, 23Нм

Laying scheme remnya.6-cylinder petrol engine

1 — the Generator
2 — Klinova a belt
3 — the power steering Pump

4 — the Compressor
5 — the Cranked shaft
6 — the Tension roller

Removal

 PERFORMANCE ORDER

    Remove all top covers of the engine. Disconnect the electromagnetic valve of an adsorber of the fulfilled gases and remove a forward right air line. Mark with chalk or a felt-tip pen the rotation direction on a maple belt.

Change of the direction of rotation of a belt, already former in work, can lead to its gap.

    Weaken maple a belt and remove it. For this purpose incline the tension device the suitable lever, for example, 3299/3299/1 in the rotation direction.

Installation

 PERFORMANCE ORDER

    Installation is carried out in sequence, the return to removal. Thus at first put on maple a belt a pulley of a cranked shaft and then on a tension roller.