Audi 80/90/Coupe

since 1986-1991 release

Repair and operation of the car

Audi 80/90/Coupe
+ 1.2. Identification of the car
+ 2. Engines, carburetors
3. Lubrication system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. System of ignition
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
- 14. Electric equipment
   + 14.1.2. Thermoswitch, electronic thermoswitch
   - 14.2. Electrical wiring
      14.2.2. Modification of the rubber insulating plug of the contact plug
      14.2.3. Holders of additional safety locks
      14.2.4. Locations and identification of safety locks
      14.2.5. Identification of contacts on a payment of safety locks and blocks of the relay
      14.2.6. Additional fee of blocks of the relay
      14.2.7. The locations of plugs of a plait of wires in contact nests
      14.2.8. Points of grounding and welded connections of wires
      14.2.9. Locations of control units
      14.2.10. An arrangement of devices in office of the engine
   + 14.3. Electrical circuitries

14.2.2. Modification of the rubber insulating plug of the contact plug


The rubber insulating plug (it is specified by an arrow) is installed in some contact plugs of plugs at manufacturer. When you make repairs of an electrical wiring, the rubber insulating plug needs to be turned before again inserting into the plug case.

1) get and cut off the old contact plug 1
2) remove the rubber insulating plug from a wire and turn it (on 180 °)
3) examine and replace the plug if it is damaged

In case of replacement the new plug has to be the same color, as well as old, it will allow to provide necessary tightness between a wire, the plug and the case of the plug.

4) put on the plug a wire so that the corbel (it is specified by an arrow) was from the contact plug 1
5) properly press the new plug 1 to a wire