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
   Specifications
   The indicator of term of approach of maintenance service
   The routine maintenance schedule
   The general information on adjustment
   Check of levels of liquids, the control of leaks
   Check of a condition of tyres and pressure in them. A designation of tyres and disks of wheels. Rotation and replacement of wheels
   Replacement of impellent oil and the oil filter
   Checks of brake system. Adjustment of a lay brake
   Check of fuel system
   Check of a condition and replacement of hoses of an impellent compartment, localisation 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 a cooling liquid
   Check of a condition of system of release of the fulfilled gases
   Check of level of oil of automatic transmission
   The visual control of a box of a gear change and the main transfer on leaks, check of level and oil addition
   Check of a condition a suspension bracket and steering component
   Check of a condition of protective covers of power shafts
   Check of level of a liquid of system of hydrostrengthening of a wheel
   Check of a central air of air
   Greasing of terminators of doors, cylinders of locks, cowl hook, сдвижной panels of the hatch of a roof
   The visual control of a seat belt and the block of a pillow of safety
   Check of working capacity of headlights and horn
   Condition check, adjustment and replacement of brushes of screen wipers
   Check of a condition of the battery, care it and gymnastics
   Replacement of the battery of emergency supply of system Telematik
   Replacement of an element of the filter of air of salon / the coal filter of clearing of air
   Replacement of a 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
+ 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


Check of a condition and tension of a gear belt

The diesel engine of 2.5 l

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

Visual check of a condition

 PERFORMANCE ORDER

  1. Remove the top cover of the engine, address to Section Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher.
  2. Remove the top cover of a gear belt, address to Section Removal and installation of a gear belt of drive ГРМ.
  3. Check up a gear belt on presence of following damages:
    • Cracks, cross-section anguishes.
    • Stratifications (the case of a gear belt, a tension branch).
    • Having chopped off on the case of a gear belt.
    • Разлохмачивания a tension branch.
    • Superficial breakages (a cover from plastic)
    • Oil and greasing traces.
    4. The belt having damages, it is necessary to replace immediately (work HUNDRED).

Check of a tension of a belt of drive ТНВД

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

 PERFORMANCE ORDER

  1. Check up, 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

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


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