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
   8.1.2. A fork - the main cylinder of coupling
   8.1.3. Press clutch plate
   8.1.4. Malfunctions of coupling
   + 8.2. Mechanical transmission 012
   - 8.3. Mechanical transmission 01A
      8.3.2. Removal and installation of the transmission
      8.3.3. Dismantling and assembly of the transmission
      - 8.3.4. Differential
         8.3.4.2. Differential mechanisms
         8.3.4.3. Removal and installation of differential
         8.3.4.4. Dismantling and assembly of differential
      8.3.5. Driveshaft
      8.3.6. Central cardan hinge
   + 8.4. Automatic transmission 089
   + 8.5. Automatic transmission 087
   8.6. Dismantling and assembly of automatic transmissions
   8.7. Block of valves
   + 8.8. Automatic transmission 097
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
+ 14. Electric equipment

8.3.4.3. Removal and installation of differential

GENERAL INFORMATION

Differential, removal / installation

1. Case of the main transfer
2. S1 washer
note thickness
3. External holder of small
bearing of the leading gear wheel
4. Internal holder of the small bearing of the leading gear wheel
5. Gear wreath
together with the leading gear wheel
6. Pin
insert aflush
7. Differential box
8. Bolt of a gear wreath
use bolts only of the required specification
tighten evenly in a diagonal order to 90 N. m.

9. Internal holder of the big bearing of the leading gear wheel
10. External holder of the big bearing of the leading gear wheel
11. S2 washer
note thickness
12. Cover
13. Washer
14. Gear wheels of half shafts
15. A washer for a half shaft flange
16. Half shaft flange nut
17. Axis of satellites
remove by means of a drift
insert accurately
fix by means of a pin
18. Satellites
19. Persistent washer
check for existence of cracks

If it is necessary to install the new bearing of the leading gear wheel, replace both bearings at the same time.