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
   13.2. Pressure switches
   13.3. Water descent valve
   13.4. Wedge-shaped compressor belt of the conditioner
   13.5. Check of vacuum system
   13.6. Places of connections of lines of coolant, throttle
   13.7. Conditioner compressor
   13.8. Conditioner compressor coupling
+ 14. Electric equipment


Опариш

13.6. Places of connections of lines of coolant, throttle

GENERAL INFORMATION

Connection in the line of high pressure (model with the 5-cylinder engine)

Disunite this connection before remove the condenser in cars with the 5-cylinder engine; inhaling moment: 16.5 N of m.

Connection of the line of coolant to the evaporator

Before tightening a bolt of this connection, be convinced that lines are not pressed. Inhaling moment: 16.0 N of m.

Throttle, removal and installation

PERFORMANCE ORDER
1) disconnect lines of a cooler from the evaporator
2) get a throttle from the evaporator by means of flat-nose pliers with thin sponges
3) insert a throttle with new ring consolidation
4) connect lines of coolant; inhaling moment: 16.0 N of m.

Ring consolidations

Before establishing, oil ring consolidations of coolant.

Prevention

Do not reuse ring consolidations.


Technical characteristics of ring consolidations
and (mm)
b (mm)
Compressor (area of low pressure)
17.2
1.8
Ring consolidation at the evaporator exit
Ring consolidation of the store
Compressor (area of high pressure)
14.0
1.8
Ring consolidation on a condenser entrance
Ring consolidation on an evaporator entrance
10.8
1.8
Ring consolidation of the switch of high pressure of coolant
9.3
1.8
Ring consolidation of the switch of low pressure
Ring consolidation of the safety switch
Ring consolidation at the condenser exit
7.5
1.8
Ring consolidation of connection in the line of high pressure of coolant (only for cars with the 5-cylinder engine)
Ring consolidation of a throttle
7.5
1.5