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
   Specifications
   Indicator of term of approach of maintenance
   Schedule of routine maintenance
   General information on control
   Check of levels of liquids, control of leaks
   Check of a condition of tires and pressure in them. Designation of tires and disks of wheels. Rotation and replacement of wheels
   Replacement of impellent oil and oil filter
   Checks of brake system. Adjustment of the parking brake
   Check of fuel system
   Check of a condition and replacement of hoses of an impellent compartment, localization of leaks
   Check of a condition of ridge belts of a streaming drive of auxiliary units
   Check of functioning of system of cooling and frost resistance of cooling liquid
   Check of a condition of system of production of the fulfilled gases
   Check of level of oil of automatic transmission
   Visual control of a box of gear shifting and the main transfer on leaks, check of level and oil addition
   Condition check suspension bracket and steering component
   Check of a condition of protective covers of power shafts
   Check of level of liquid of system of hydrostrengthening of a wheel
   Check of central air of air
   Greasing of limiters of doors, cylinders of locks, hook of a cowl, movable panel of the hatch of a roof
   Visual control of a seat belt and safety cushion block
   Check of operability of headlights and horn
   Condition check, adjustment and replacement of brushes of screen wipers
   Check of a condition of the battery, care of it and charging
   Replacement of the battery of emergency supply of Telematik system
   Replacement of an element of the filter of air of salon / coal filter of purification of air
   Replacement of brake liquid
   Check and replacement of spark plugs. Check of a condition of high-voltage wires
   Replacement of an element of the air filter of the engine
   Replacement of the fuel filter
   Check of a condition and tension of a gear belt
+ 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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Check of a condition and tension of a gear belt

Diesel engine of 2.5 l

The diesel engine of 2.5 l has 2 gear belts, respectively for a drive of camshafts and TNVD.

Visual check of a condition

 PERFORMANCE ORDER

    Remove the top cover of the engine, address to the Section Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher. Remove the top cover of a gear belt, address to the Section Removal and installation of a gear belt of a drive of GRM. Check a gear belt on existence of the following damages:
      Cracks, cross-section anguishes. Stratifications (case of a gear belt, tension branch). Chips on the case of a gear belt. Razlokhmachivaniya of a tension branch. Superficial breaks (a cover from plastic) Oil and greasing traces.
    The belt having damages, it is necessary to replace immediately (work HUNDRED).

Check of a tension of a belt of a drive of TNVD

At a gear belt of a drive of camshafts within carrying out maintenance it is not necessary to check a tension, since the belt stretches a roller automatically.

 PERFORMANCE ORDER

    Check, whether labels (1) and (2) on a tension roller coincide. If labels do not coincide, tighten a gear belt.

Tension of a gear belt

 PERFORMANCE ORDER

    Weaken a nut of fastening of a tension roller by means of a cap key or a head, for example, AUDI-3078 (1). Thus the tension roller is necessary for holding from a provorachivaniye a face key.
    Turn a tension roller a face key (2) counter-clockwise (in the arrow direction on an illustration) so that the index (3) on a tension roller stood opposite to a label (4). In this situation tighten a nut of fastening of a tension roller a cap key or a head the moment 36Нм.
    Establish into place the top cover of a gear belt, address to the Section Removal and installation of a gear belt of a drive of GRM.
    Establish the top cover of the engine, address to the Section Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher.