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
   + 4-cylinder diesel engines
   - 6-cylinder diesel engines
      The general data
      Removal and installation 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
   + 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



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

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

Removal

 PERFORMANCE ORDER

  1. Establish the forward panel in position for servicing carrying out, address to Section Installation of the forward panel in position for maintenance service.
  1. Turn away the fan with вязкостной муфтой a wrench on 22 mm, thus the second key keep a nave.
  1. Take out upwards from holders an engine cover.
  1. Remove forward left and right covers of a gear belt.
  1. Turn away screws of fastening of a cover клинового a belt (an arrow on an accompanying illustration) and take out it.
  1. Turn away screws of fastening of a support (an arrow on an accompanying illustration) and take out it.
  1. Uncover a tension roller of the compressor and turn away a bolt of fastening of a tension roller (the marksman on an accompanying illustration).
  1. Remove клиновой a belt of a drive of the compressor.
 
  1. Turn a face key the tension device in an arrow direction on an accompanying illustration so that lock apertures were the friend over the friend. In this position insert into apertures tool AUDI-T10060 or approaching оправку ( 4 mm), having fixed thus the tension device.
  1. Remove клиновой a belt.

Installation

 PERFORMANCE ORDER

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

  2. 1 — the Cranked shaft
    2 — the hydraulic booster Pump
    3 — the Fan with вязкостной муфтой
    4 — the Directing roller 1
    5 — the Generator
    6 — the Directing roller 2
    7 — the Tension roller

  1. A little turn a tension roller a face key counter-clockwise, take out a lock finger and take away a tension roller back.
 
  1. Put on клиновой a belt a compressor pulley.
 
  1. Establish динамометрический a key () with a face key on 8 mm, as is shown in an accompanying illustration, and pull клиновой a belt in a direction of an arrow the moment 7Нм.
  1. In this position tighten a bolt () динамометрическим a key the moment 22Нм.
  2. Establish a cover of a tension roller.
  3. Fix the fan with вязкостной муфтой, keeping the second wrench a nave.
  4. Start the engine and visually check up a belt course.
  5. Establish the holder of the lock, address to Section Installation of the forward panel in position for maintenance service.