Audi A4, S4
Introduction
Controls and receptions of safe operation
Current leaving and service
The engine
- Systems of cooling, heating and the air conditioner
   - Cooling system
      The general information
      Antifreeze - a protection frame from freezing
      Replacement of a cooling liquid
      Removal and thermostat installation
      Thermostat check
      Replacement of hoses of system of cooling
      Removal and radiator installation
      Removal and installation of the fan of a radiator
      Removal and installation of the pump of a cooling liquid
    Systems of ventilation, heating and air conditioning
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 the pump of a cooling liquid

4-cylinder engines

Removal

Linings and sealing rings are necessarily replaced.

The bottom cover of a gear belt does not act in film. The gear belt remains on a pulley of a cranked shaft. For protection against hit of a cooling liquid close a gear belt.

 PERFORMANCE ORDER

    Close a gear belt before removal of the pump of a cooling liquid by a rag to exclude hit on a belt of a cooling liquid. Merge cooling liquid, address to corresponding Section. Remove wedge a belt, address to Section Removal and installation of a belt of a drive of auxiliary units. Turn away three screws of fastening of a tension element. Remove the top and central cover of a gear belt, address to Section Removal and installation of a gear belt. Remove a gear belt from a wheel of the pump of a cooling liquid, address to Section Removal and installation of a gear belt.
    Turn out bolts (arrows on an accompanying illustration) and take out the pump of a cooling liquid from the block of cylinders.

Installation

 PERFORMANCE ORDER

    Moisten a new sealing ring (3) cooling with a liquid and insert it into the block of cylinders.
    Insert the pump into the block of cylinders and fix its bolts (1) moment 15Нм. Establish a gear belt and adjust phases газораспределения, address to Section Removal and installation of a gear belt. Establish a tension element wedge a belt and fix its moment 25Нм. Establish wedge a belt, address to Section Removal and installation of a belt of a drive of auxiliary units. Fill system with a cooling liquid. Address to Section Replacement of a cooling liquid.