Audi 80/90/Coupe

since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburetors
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Ignition system
+ 8. Transmission
- 9. Suspension brackets, wheels
   9.1.1. Elimination of resonance / vibration of a cross-piece (4-cylinder models)
   9.1.2. Change of a design of a forward suspension bracket
   9.1.3. Semi-axis
   9.1.4. Suspension bracket rack
   9.1.5. CV JOINTS
   9.1.6. Suspension bracket rack (all-wheel drive models)
   9.1.7. CV JOINTS (all-wheel drive models)
   - 9.2. Back suspension bracket
      9.2.1. Oil cap
      9.2.2. Bearings of a nave of a wheel
      9.2.3. Removal and installation of the back bridge
      9.2.4. Suspension bracket rack
      9.2.5. Change of a design of a back suspension bracket
   + 9.3. Wheels and tires
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Central air
+ 14. Electric equipment







dfe5d7b3


9.2.4. Suspension bracket rack

GENERAL INFORMATION

Prevention

Do not try to straighten a suspension bracket rack, a rack of the bearing of a nave of a wheel, levers of a suspension bracket or a cross-piece of a back suspension bracket and do not carry out repair welding work on these elements.


Suspension bracket rack

1. Самоконтрящаяся nut, 30 N of m.
always replace
2. Rubber fastening
3. Dempfernoye ring
4. Spring
5. Rubber fastening
6. Rigid emphasis
7. Safety plug
fastens by means of a clip to a rigid emphasis
8. Cap
9. Spring cover
10. Shock-absorber
check operation of shock-absorbers, having stretched and having squeezed them hands (thus hold them in vertical situation), resistance of the shock-absorber should be equal and identical on all piston stroke;
smortizator which were stored for some time, it is necessary to pump over several times
11. Самоконтрящаяся nut, 60 N of m.
always replace

Back suspension bracket  – for all-wheel drive models
1. Internal end of cross-section draft
2. Cross-piece of a back suspension bracket
tighten fastening bolts
in the following order:
1. the back right
2. the back left
3. the forward right
4. the forward left

3. 90 N of m.
4. Washer
always replace
5. Bolt
always replace
tighten, only when the car costs on the earth
6. Nut
always replace
7. Back plug of a cross-piece of a back suspension bracket
8. Washer
always replace
9. After a twisting till the demanded moment of an inhaling turn in addition on a turn quarter (90 °)
always replace
10. Plug of the lever of a back suspension bracket
11. 20 N of m, always replace
12. A nut, always replace
13. 65 N of m.
always replace
14. 75 N of m, always replace
15. Arm of the spherical hinge
the bent part is turned back
16. 40 N of m.
always replace
17. Forward plug of a diameter of a back suspension bracket
18. Spherical hinge
19. 40 N of m.
always replace
20. Suspension bracket rack
the rack of the bearing of a nave of a wheel acts in film from a suspension bracket rack on release cars after January, 1989
21. External trailer part of cross-section draft
22. Lock-nut
before an inhaling establish cross-section draft on the external hinge

The spring / Shock-absorber / Bearing of a nave of a wheel – for all-wheel drive models
1. A being wound cap, 180 N of m.
2. Shock-absorber
if it is necessary, shock-absorbers it is possible
to replace separately
check operation of shock-absorbers, having stretched and having squeezed them hands (thus hold them in vertical situation), resistance of the shock-absorber should be equal and identical on all piston stroke;
smortizator which were stored for some time, it is necessary to pump over several times
3. Rack of the bearing of a nave of a wheel
do not grease an installation site of the bearing of a nave of a wheel before bearing installation
4. Lock ring
check accuracy of installation of both lock rings
5. Spherical hinge
6. 40 N of m.
always replace
7. 75 N of m.
always replace
8. Bearing of a nave of a wheel
always replace (the bearing collapses at removal)
9. Wheel nave
10. 10 N of m.
11. Antisplash guard
12. 50 N of m.
compress a spring before nut removal
13. Rack support
14. Spring cover
15. Spring
16. Rigid emphasis
17. Plug

Suspension bracket rack – for all-wheel drive models
1. 50 N of m.
2. Rack support
3. Spring cover
4. Spring
color designation on a spring is placed on the party turned down
5. Rigid emphasis
6. Cover
7. A being wound cap
180 N of m.
8. Shock-absorber
if it is necessary, it is possible to replace shock-absorbers separately
check operation of shock-absorbers, having stretched and having squeezed them hands (thus hold them in vertical situation), resistance of the shock-absorber should be equal and identical on all piston stroke;
shock-absorbers which were stored for some time, it is necessary to pump over several times
9. Shock-absorber rack

Rack of the bearing of a nave of a wheel – for all-wheel drive models
1. Rack of the bearing of a nave of a wheel
do not put greasing on a bearing installation site before its installation
do not expand a nest of the spherical hinge in a rack of the bearing of a nave of a wheel at removal of the spherical hinge
precisely level a rack of a forward suspension bracket after installation
2. Antisplash guard
3. Bearing of a nave of a wheel
the bearing party with big internal diameter should be turned to a wheel nave
4. Wheel nave
remove an internal holder of the bearing of a nave of a wheel
5. Lock ring
it is not established since January, 1989
6. 10 N of m.

Suspension bracket rack / Poluos – for all-wheel drive models

1. Epiploon
remove a protective film
establish the sticky party to the hinge
2. Semi-axis
sticks together with a wheel nave
3. Plate
4. 45 N of m.
5. Poperchny draft
6. 40 N of m.
always replace
7. The lever of a back suspension bracket with an arm of fastening of the spherical hinge
8. 5 N of m.
always replace
9. 320 N of m.
twist / turn off only when the car costs on the earth
10. Suspension bracket rack
11. Emphasis
12. Washer
13. 60 N of m.
always replace
14. Cap

Removal of a rack of a suspension bracket
Prevention

Racks of a suspension bracket it is necessary remove in turn, differently brake hoses will be stretched and damaged.


PERFORMANCE ORDER
1) the car costs on the earth
2) remove luggage carrier furnish
3) remove a protective plate
4) turn off a nut of fastening of a rod of the piston of the shock-absorber (hold the shock-absorber in vertical situation by means of the tool 3079)
5) lift the car
6) remove a bolt of the bottom fastening (it is specified by an arrow)