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
   + 4-cylinder diesel engines
   - 6-cylinder diesel engines
      General information
      Removal and installation 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
   + 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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Перловка

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

Before removal of a maple belt mark with chalk or a felt-tip pen the rotation direction on a belt. Change of the direction of rotation of the belt which was in work can lead to its gap. At installation of a belt pay attention to its correct situation on pulleys.

Removal

 PERFORMANCE ORDER

    Establish the forward panel in situation for carrying out servicing, address to the Section Installation of the forward panel in situation for maintenance.
    Unscrew the fan with the vyazkostny coupling a wrench on 22 mm, thus the second key hold a nave.
    Take out up from holders an engine cover.
    Remove forward left and right covers of a gear belt.
    Unscrew screws of fastening of a cover of a maple belt (an arrow on an accompanying illustration) and take out it.

    Unscrew screws of fastening of a support (an arrow on an accompanying illustration) and take out it.
    Uncover a tension roller of the compressor and unscrew a bolt of fastening of a tension roller (the shooter on an accompanying illustration).
    Remove maple a belt of a drive of the compressor.
 
    Turn a face key the tension device in the arrow direction on an accompanying illustration so that lock openings were the friend over the friend. In this situation insert into openings the AUDI-T10060 tool or a suitable opravka (Ø 4 mm), having fixed thus the tension device.
    Remove maple a belt.

Installation

 PERFORMANCE ORDER

    Put on maple a belt at first a pulley of a cranked shaft (1) and directing rollers (4/6) and then on a tension roller (7).


    1 — the Cranked shaft
    2 — the Pump of the hydraulic booster
    3 — the Fan with the vyazkostny coupling
    4 — the Directing roller 1
    5 — the Generator
    6 — the Directing roller 2
    7 — the Tension roller

    Turn a tension roller a face key counter-clockwise a little, take out a lock finger and take away a tension roller back.
 
    Put on maple a belt a compressor pulley.
 
    Establish a dinamometrichesky key (C) with a face key on 8 mm, as is shown in an accompanying illustration, and pull maple a belt in the arrow direction the moment 7Нм.
    In this situation tighten a bolt (And) a dinamometrichesky key the moment 22Нм. Establish a cover of a tension roller. Fix the fan with the vyazkostny coupling, holding the second wrench a nave. Start the engine and visually check a belt course. Establish the holder of the lock, address to the Section Installation of the forward panel in situation for maintenance.