Audi A3

Since 1997 of release

Repair and car operation

Audi A3
+ The maintenance instruction
+ Current leaving and service
- The engine
   Compression check in engine cylinders
   Check of the engine by means of the vacuum gauge
   Removal and installation of the bottom cover of an impellent compartment
   Removal and engine/rkpp installation
   - Four-cylinder petrol engines 1.6, 1.8 l
      Installation of the piston of the first cylinder in ВМТ
      Removal, installation and tension of a gear belt
      Removal and installation of a head of cylinders
      Removal and installation ridge клинового a belt
   + Diesel engines
   + Major repairs
   + Greasing system
+ Systems of cooling, heating
+ The power supply system and release of the fulfilled gases
+ Engine electric equipment
+ Manual box of a gear change
+ Automatic transmission and models with a full drive
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electroschemes

Removal and installation ridge клинового a belt


Ridge клиновой the belt is wider, than usual клиновой the belt and has some longitudinal edges. Ridge клиновой the belt actuates the generator, the oil pump of the hydraulic booster of a wheel, the fan of a radiator and depending on the equipment also the conditioner compressor.


1. If the belt is established again, it is necessary to mark a direction of its rotation. For this purpose the felt-tip pen on a belt puts an arrow in a direction of its rotation. The engine, looking on the right side of the car, rotates to the right, that is clockwise.
2. Loosen the a belt tension. For this purpose turn the device of a tension a wrench in an arrow direction.
3. In this position insert a corresponding core (4.5 mm, length of 55 mm), for example, AUDI-3090 or a drill core. Thus, the tension device will be fixed.
4. Remove клиновой a belt.


1. Put on клиновой a belt pulleys.


At installation of the belt which was in work watch a direction of its rotation. The engine, looking on the right side of the car, rotates to the right, that is in an hour hand direction. Belt installation in an opposite direction leads to the raised deterioration of a belt.

2. Press the tension device in a direction of an arrow and take out core AUDI-3090. Then slowly release натяжитель, thus watch correct position of a belt on pulleys. The belt tension is established automatically.
3. Start the engine and visually check up belt work.

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