Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburettors
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 6. An exhaust system
+ 7. Ignition system
+ 8. Transmission
- 9. Suspension brackets, wheels
   9.1.1. Elimination of a resonance / of vibration of a cross-beam (4-cylinder models)
   9.1.2. Change of a design of a forward suspension bracket
   9.1.3. Полуось
   9.1.4. A suspension bracket rack
   9.1.5. SHRUS
   9.1.6. A suspension bracket rack (all-wheel drive models)
   9.1.7. SHRUS (all-wheel drive models)
   + 9.2. A back suspension bracket
   + 9.3. Wheels and tyres
+ 10. Brake system
+ 11. A steering
+ 12. A body, salon
+ 13. A central air
+ 14. An electric equipment





9.1.6. A suspension bracket rack (all-wheel drive models)
THE GENERAL DATA

The prevention

Do not try проводитьсварочные works or to level elements of a forward suspension bracket which are responsible for fastening and installation of wheels.


Cross-beam of a forward suspension bracket / the Lever of a forward suspension bracket / the Stabilizer of cross-section stability – for all-wheel drive models
1. The rubber plug
Fastens by means of a bolt to a cross-beam of a forward suspension bracket
2. 40 H.м.
Always replace
3. The plug of the stabilizer of cross-section stability
Before installation cover with talc
4. A clip
It is necessary to establish the plug of the stabilizer of cross-section stability correctly
5. An arm
6. 35 Н.м.
7. The plug of the stabilizer of cross-section stability
8. Connecting draught
Establish so that sides were at right angle to a direction of movement of the car
9. The Bolt / a washer
Always replace
10. The plug of the lever of a forward suspension bracket
11. The plug
12. 20 Н.м.
Always replace
13. The stabilizer
14. A washer
Always replace
15. 35 H.м.
After a twisting till the demanded moment of an inhaling turn in addition on a turn quarter (9О )
Always replace
16. The forward plug of a cross-beam of a forward suspension bracket
17. 20 Н.м.
18. 40 Н.м.
After a twisting till the demanded moment of an inhaling turn пополнительно on a turn quarter (90 )
Always replace
Tighten, when the car costs on the earth
19. 65 Н.м.
Always replace
20. The spherical hinge
Note installation position at removal from a rack of the bearing of a nave of a wheel
Adjust disorder of forward wheels after installation
21. The rubber plug of the stabilizer of cross-section stability
22. The plug
23. The lever of a forward suspension bracket
24. A bolt
Always replace
The head should be turned forward
25. 35 Н.м.
26. 65 Н.м.
Always replace
27. A washer
Always replace
28. The back plug of a cross-beam of a forward suspension bracket
29. A cross-beam of a forward suspension bracket
Precisely level after installation
Tighten fastenings in a following order:
1. The back left
2. The back right
3. The forward left
4. The forward right

The lever of a forward suspension bracket – for all-wheel drive models
1. The lever of a forward suspension bracket
Levers of a forward suspension bracket differ for the left and right parties
2. The plug
3. The spherical hinge
Spherical hinges differ for the left and right parties
Trailer diameter = 19.0 mm
Do not expand a nest in a rack of the bearing of a spoke of a wheel at removal / to installation
Spend adjustment of disorder of forward wheels after installation
4. A washer
5. 65 Н.м.
Always replace
6. A plate with bolts
Establish on the lever of a forward suspension bracket against the stop

The lever of a forward suspension bracket (from stainless steel) – for Compartment models
1. Connecting draught
2. The plug
3. The lever of a forward suspension bracket
Updating from stainless steel
Levers of a forward suspension bracket differ for the left and right parties
4. A washer
5. 25 Н.м.
Always replace
6. 65 Н.м.
Always replace
7. A washer
8. A plate with bolts
9. The spherical hinge
Spherical hinges differ for the left and right parties
Trailer diameter = 19.0 mm
Do not expand a nest in a rack of the bearing of a nave of a wheel at removal / to installation
Spend adjustment of disorder of forward wheels after installation
10. A washer

Suspension bracket rack – for all-wheel drive models
1. A cover
2. A suspension bracket rack
At removal do not remove полуось
3. Полуось
Does not stick together with a wheel nave
For removal: turn off a bolt of fastening and
Remove it from a nave
Turn a rack of the bearing of a nave of a wheel
And accordingly a steering wheel
4. An epiploon
Remove a protective film and paste to a semiaxis
5. A washer
6. М8: Н.м.
М10: 80 Н.м.
7. 80 H.м.
After a twisting till the demanded moment of an inhaling, turn in addition on a half-turn (180 )
Always replace with bolts of new updating
8. Cross-section draught
Remove by means of a two-foot stripper
9. A bolt
Always replace
10. The lever of a forward suspension bracket with the spherical hinge
At removal of the spherical hinge from a rack of the bearing of a nave of a wheel do not expand a nest in a rack of the bearing of a nave of a wheel
11. A bolt and a washer
Always replace
М14х1.5 = tighten to 120 Н.м., then turn пополнительно on a turn quarter (90 )
M16х1.5 = tighten до200 Н.м., then turn in addition on a turn quarter (90 )
Turn off and twist, only when the car costs on the earth
12. 65 Н.м.
13. A bolt
Always replace with bolts of new updating
Note installation position before removal
14. An emphasis
15. 60 Н.м.

The prevention

Always precisely level a rack of a forward suspension bracket after installation.


Spring / the Shock-absorber – for all-wheel drive models

1. A spring cover
2. A washer
3. A cover
4. A spring
The colour designation is on the party of the spring turned to a rack
5. A rigid emphasis
There are various types – usual and specialised for operation in heavy road conditions
6. Fastening of a rack of a suspension bracket
Is on sale as the spare part complete with the established ball-bearing
7. A koronchataja nut, 50 Н.м.
Compress a spring before nut removal
8. A wound cap, 150 Н.м.
9. The shock-absorber
It is possible to replace shock-absorbers separately
The pneumatic shock-absorber
Identification = an orange point on an obverse surface of a rod of the piston
10. A shock-absorber rack

The prevention

Check up work of shock-absorbers, having stretched and having squeezed their hands (thus keep their vertical position). Resistance of the shock-absorber should be equal and identical on all piston stroke.


The bearing of a nave of a wheel / the Rack of the bearing of a nave of a wheel / a wheel Nave – for all-wheel drive models
1. A protective ring
2. Заглушка
On cars with ABS on this place the plug for fastening of the gauge of speed is established
3. A lock ring
Observe correctness of installation
It is not established since January, 1989
4. A wheel nave
Various types for models of the Compartment and the Sedan
5. The bearing of a nave of a wheel
On cars with 20-klapannymi engines external diameter of the bearing of a nave is equal 82 mm
Observe correctness of installation:
The party of the bearing with the big internal diameter should was is turned to a wheel nave
Always replace with the new bearing as the old bearing collapses at removal
6. 10 Н.м.
7. A grjazezashchitnyj guard
8. A rack of the bearing of a nave of a wheel
On cars with 20-klapannymi engines internal diameter of an aperture for installation of the bearing of a nave is equal 82 mm.
Do not put greasing on an installation site of the bearing 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

Removal of a rack of a suspension bracket
PERFORMANCE ORDER
1) ослабьте bolts of fastening of wheels
2) remove a nut or a bolt of fastening of a nave of a wheel / of a semiaxis (the car should stand thus on the earth)
3) remove a washer
4) remove a wheel
5) remove bolts of fastening of a brake support and a support (average arrows)
6) remove a brake disk
7) remove an arm of fastening of a brake hose (the top arrow) and attach a support to a body by means of a wire
8) remove a bolt of fastening of the spherical hinge to a rack of the bearing of a nave of a wheel (it is specified by the bottom arrow)
9) remove cross-section draught
10) remove a nut from connecting draught (it is specified by an arrow)
11) wring out by means of the lever the lever of a forward suspension bracket downwards to disconnect the spherical hinge from a rack of the bearing of a nave of a wheel

The prevention

At removal of the spherical hinge, turn a steering wheel here and there (to you the help of the second mechanic is required).