Audi A4

since 1994 of release

Repair and car operation

A4 Audi
+ Running gear
+ Regular servicing
- Engines
   Capacity steps
   Engine signs
   Technology of the engine, maintenance and repair
   Greasing system
   Exhaust ventilation of a case
   Visual control of the engine
   Engine service life
   Nominal and maximum frequency of turns
   Restriction of number of turns
   Measurement of pressure of compression
   The help at malfunctions
   Works on a gear belt
   The help at malfunction
   Installation and dismantle of a head of the block of cylinders
   Installation and engine dismantle
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics

Installation and engine dismantle

In a workshop the engine is dismantled by means of such elevating device. For these purposes the head of the block of cylinders has fixing eyes to which chains or cables can be certainly attached. Before it will be taken out, the face-to-face part of the car should be dismantled and all shtekerny and screw connections are disconnected.

On the dismantled engine the so-called intercepting device (1) which is combined with an arm (2) transmissions is visible. The sense of it consists in propping up a transmission which at the dismantled engine differently could fail down. Certainly, the same effect can achieve if to prop up it from below.

The description of dismantle of engines of all models would leave out of limits of possibilities of this management. Here only some essential moments concerning this subject are given:


  1. The engine rises up without a transmission. For this purpose to you it is necessary полиспаст which you could suspend reliably at sufficient height. The loaded assistant» is useful also «previously.
  2. Before the beginning of direct dismantle remove all stirring details of the car: bottom facing of the engine, case of the air filter, and also face-to-face part of the car assembled. If is, dismantle the vyazkostny fan.
  3. As in Audi A4 the set of electric wires and vacuum hoses is established, you should designate first of all all these wires and hoses in order that then it is correct to connect them in the right place.
  4. Before an accumulator detachment you should be convinced that have a code against radio receiver theft.
  5. Disconnect the accumulator only at the switched-off ignition, differently it is possible to damage control units.
  6. Before a final detachment of the engine it is necessary to prop up a transmission or to raise it together with even established engine a little. For these purposes in a workshop the special tool which rests against fixing edges of wings is used.
  7. The engine has an eye for suspension into which the elevating device can be inserted. Track reliability of fastening.

Inhaling moments

The inhaling moment in Nanometer
All bolts and nuts
Reception pipe on an exhaust knee
The compressor of climatic installation at an arm
The torque converter at a capture guard
Engine support in a fastening place to the engine
Vyazkostnoye coupling at an arm
Сервонасос at an arm
The generator at a suspension bracket