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Audi 80/Avant (B4)



Audi 80/Avant
The description
Engines
System of release of the fulfilled gases
Cooling system
Fuel tank and the fuel pump
The air filter and intake channels
Injection system
Coupling
Transmission and transmission
Suspension bracket and steering
Brake system
Antiblocking system of brakes
Wheels and tyres
- body electrosystem
   Minus to "weight"
   Orientation in electrosystem
   Wires
   Plug connections
   The central switchboard
   The additional block of the relay
   The relay and management blocks
   The unloading relay of contact Х
   Safety locks
   The table of safety locks
   Electric schemes
    The full electroscheme of car Audi 80: the 2-litre 4-cylinder engine (66 kw)
    The 2-litre 4-cylinder engine (85 kw)
    The 2,3-litre 5-cylinder engine (98 kw)
    The 2,6-litre 6-cylinder engine (110кВт)
    Additional equipment
    The storage battery
    The generator
   Condition check wedge or wedge a belt
   Tension wedge a belt
   Tension wedge or semi wedge a belt
   Torn wedge a belt
   Overheat of the engine because of damage wedge a belt
   The review wedge and semi wedge belts
   Replacement wedge a belt
   The list of malfunctions
   Starter
   The list of malfunctions
Ignition system
Illumination
Signalling devices
Devices and auxiliary devices
Heating and ventilation
Body elements
Search of malfunctions
Specifications












Starter

The starter on the right party of the engine is remote (on an illustration the 4-cylinder engine) is shown

1 – a starter;
2 – a wire of the plug 50 (from the ignition lock);

3 – a wire of the plug 30 (from the accumulator);
4 – starter fastening.

On an illustration the starter (the 5-cylinder engine) in the disassembled kind is shown

1 – the holder of brushes;
2 – an anchor;
3 – a reducer;
4 – the case of the bearing involving;

5 – the case
6 – a cover of the case of the bearing;
7 – a bearing cover;
8 – a lock washer, an adjusting washer and a sealing lining.

Engine start

 PERFORMANCE ORDER

  1. At ignition key turn in position «Start» a food arrives on the plug 50 involving relays, located from above on a starter.
  2. Thus the inclusion lever enters a starter gear wheel on spiral coils into gearing with a gear wreath of a flywheel of the engine.
  3. Only after full gearing of a gear wheel the involving relay includes 30 food of the accumulator completely arriving from the plug and then the starter strongly scrolls the engine.
  4. The engine of a starter and gear wheel are connected among themselves through a reducer. Therefore the electric motor rotates much faster, than a gear wheel.
  5. When the engine is started – the gear wheel again leaves gearing with a flywheel.

Starter removal

 PERFORMANCE ORDER

  1. To disconnect a wire of "weight" from the accumulator, danger of occurrence of short circuit otherwise is great.
  2. To remove the bottom protection of a motor compartment (the head body Elements).
  3. To lift the car in front on the right and to fix.
  4. To remove all wires from the involving relay.
  5. To remove starter fastening in front in a movement direction (there where it is).
  6. To unscrew fixing bolts or nuts on a fixing flange of a starter (that is behind in a movement direction).
  7. To remove a starter.

Replacement of brushes

If the starter does not work, that, probably, all business in deterioration of its brushes. Coal brushes can be got only complete with a fixing plate. As the case of a starter after opening it is necessary герметизировать in shop of spare parts hermetic D 3 is required to you also. Further for models with the 4-cylinder engine the powerful soldering iron and solder is required.

 PERFORMANCE ORDER

  1. To remove a starter.
  2. On the closed party of a starter to turn out two screws with a cut in a head, крепящих a small cover of the bearing, to uncover.
  3. To remove a lock washer and an adjusting washer from a shaft being under a cover.
  4. To remove both screws (or nuts hairpins) from a back cover of the case and to uncover.
  5. To measure length of brushes – the minimum length of 8 mm.
  6. For replacement of brushes to disconnect a fixing plate from the involving relay.
  7. Again to collect a starter, thus загерметизировать a case cover, fixing screws and a bearing cover.

Removal of the involving relay

 PERFORMANCE ORDER

  1. To remove a starter.
  2. To disconnect a wire from a starter.
  3. To unscrew three screws on a fixing flange of the involving relay.
  4. A few to wring out involving relay and to take out an eye from the lever of inclusion of a starter.