Opel Omega

since 1993-1999 of release

Repair and car operation



Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Repair of engines
+ 4. Heating system and ventilation
+ 5. Fuel, exhaust systems
+ 6. System of start of the engine
+ 7. Ignition system
+ 8. Coupling
+ 9. Transmissions
+ 10. Main transfer, semi-axes
+ 11. Brake system
- 12. Suspension bracket and steering
   12.1. Technical characteristics
   12.2. Rack of a forward suspension bracket
   12.3. Disorder of forward wheels
   12.4. Bottom lever of a forward suspension bracket
   12.5. Spherical hinge of the bottom lever of a forward suspension bracket
   12.6. Stabilizer of cross-section stability of a forward suspension bracket
   12.7. Connecting links of the stabilizer of cross-section stability
   12.8. Rotary pin
   12.9. Nave and bearings of a forward wheel
   12.10. Cross-piece of a forward suspension bracket
   12.11. Shock-absorber of a back suspension bracket
   12.12. Lever of a back suspension bracket
   12.13. Springs of a back suspension bracket
   12.14. Stabilizer of cross-section stability of a back suspension bracket
   12.15. Cross-section drafts of a back suspension bracket
   12.16. System of adjustment of height of a back suspension bracket
   12.17. Back suspension bracket
   12.18. Cross-piece of a back suspension bracket
   12.19. Fastenings of a cross-piece of a back suspension bracket
   12.20. Nave and bearings of a back wheel
   12.21. Steering wheel
   12.22. Steering column
   12.23. Lock steering column / lock of ignition
   12.24. Steering mechanism
   12.25. Steering drafts
   12.26. Steering soshka
   12.27. Pump of system of the hydraulic booster of a steering
   12.28. Adjustment of wheels and corners of turns
+ 13. Body
+ 14. Body electric equipment



12.1. Technical characteristics

GENERAL INFORMATION

Forward suspension bracket
Type
Independent suspension bracket with MacPherson racks, screw springs, the stabilizer of cross-section stability and telescopic shock-absorbers. With adjustable disorder of wheels
Back suspension bracket
Type
Independent suspension brackets using levers, screw springs, the stabilizer of cross-section stability and telescopic shock-absorbers. With an adjustable convergence of wheels
Steering
Type
Worm steering gear with adjustable length of steering drafts. The system of the hydraulic booster of a steering is established on all models. The system of the hydraulic booster of the steering, sensitive to speed of movement of the car, is established on models with the 6-cylinder engine
Transfer relation of steering transfer
14,8:1
Amount of greasing
1,3 l
Hydraulic pressure:
  – wheels are turned against the stop
100-110 Bar
  – wheels stand directly
2 Bar

Forward suspension bracket

Springs
Color designation
Length of springs
Extent of compression
Models till 1998 of release with the 4-cylinder SOHC engine
The dark blue / Brown
368 mm
21 N/mm
Models since 1998 of release with the 4-cylinder DOHC engine and the conditioner
The dark blue / Orange
390 mm
21 N/mm
Models till 1998 of release with the 6-cylinder engine, without the conditioner
The yellow / Lilac
362 mm
24 N/mm
Models since 1998 of release with the 6-cylinder engine, with the conditioner
The brown / Brown
373 mm
24 N/mm

Adjustment of lobbies колес*

Disorder of wheels:
  – models with the Sedan type body
- 1°20'45'
  – models with the Versatile person type body
- 1°40'45'
  – the maximum deviation between wheels
1 °
Corner of a longitudinal inclination шкворня:
  – models with the Sedan type body
- 5°40'1 °
  – models with the Versatile person type body
- 5°1 °
  – the maximum deviation between wheels
1 °
Convergence of wheels:
  – models with the Sedan type body
- 0°10'10'
  – models with the Versatile person type body
- 0°10'10'
  – a deviation between wheels when the internal wheel is turned on 20 °
1°40'45'

* At carrying out measurements of the tire should be pumped completely up and the car is loaded, i.e. on each sitting should there is a cargo in 70 kg and the fuel tank should be completely filled.

Adjustment back колес*

Disorder of wheels:
  – models with the Sedan type body
- 1°50'40'
  – models with the Versatile person type body
- 1°40'40'
  – the maximum deviation between wheels
45'
Convergence of wheels:
  – models with the Sedan type body
- 0°20'10'
  – models with the Versatile person type body
- 0°20'10'
Deviation between wheels
25'

* At carrying out measurements of the tire should be pumped completely up and the car is loaded, i.e. on each sitting should there is a cargo in 70 kg and the fuel tank should be completely filled.

Rims

Type
Steel or from an aluminum alloy
Size
6 1/2 Jx15, 7Jx15 or 7Jx16, depending on model

Tires

Size:
  – models with a body of the Sedan type and the Versatile person with 4-cylinder engines
195/65 R 15, 205/65 R 15 or 225/55 R 16
  – models with a body of the Sedan type and the Versatile person with 6-cylinder engines
205/65 R 15 or 225/55 R 16

Moments of an inhaling, N of m.

Forward suspension bracket
Bolts of arms of the stabilizer of cross-section stability:
  – stage 1
20
  – stage 2
Tighten on 30 °
  – stage 3
Tighten on 15 °
Fastening of connecting links to the stabilizer of cross-section stability
65
Fastening of connecting links of the stabilizer of cross-section stability to suspension bracket racks
65
Lobby cross-piece подвески*:
  – forward fixing bolts:
     • stage 1
65
     • stage 2
Tighten on 30 °
     • stage 3
Tighten on 15 °
  – central fixing bolts:
     • stage 1
150
     • stage 2
Tighten on 30 °
     • stage 3
Tighten on 15 °
  – back fixing bolts:
     • stage 1
130
     • stage 2
Tighten on 30 °
     • stage 3
Tighten on 15 °
Fastening nut ступицы*
320
Fastening of the bottom spherical hinge to the suspension bracket lever
35
Fastening of the bottom spherical hinge to a rotary pin
100
Sharnirnye bolts of the bottom lever подвески:*
  – forward bolt:
     • stage 1
120
     • stage 2
Tighten on 30 °
     • stage 3
Tighten on 15 °
  – back bolt:
     • stage 1
120
     • stage 2
Tighten on 30 °
     • stage 3
Tighten on 15 °
Nut of fastening of a rod of the piston of the shock-absorber
70
Fixing nuts of a rack of a suspension bracket
55
Rack fastening to rotary цапфе:*
  – stage 1
90
  – stage 2
Tighten on 45 °
  – stage 3
Tighten on 15 °
Back suspension bracket
Fastening of connecting links of the stabilizer of cross-section stability to suspension bracket levers
20
Fastening of the stabilizer of cross-section stability to a cross-piece of a back suspension bracket
22
Fastening of dempferny blocks to a body
65
Fastening of dempferny blocks to a suspension bracket cross-piece:
  – stage 1
90
  – stage 2
Tighten on 30 °
  – stage 3
Tighten on 15 °
Nuts of fastening of a semi-axis to a nave of a back wheel:
  – stage 1
50
  – stage 2
Tighten on 60 °
  – stage 3
Tighten on 15 °
Nut of fastening of a nave back колеса*
300
Sharnirny bolt of the lever of a suspension bracket
100
Bottom fastening of the shock-absorber
110
Top fastening of the shock-absorber
20
Fastening of a cross-piece of a back suspension bracket to a body
65
Cross-piece fastening to the dempferny plug of differential
125
Fastening of the lever of a suspension bracket to cross-section draft
45
Fastening of the lever of a suspension bracket to поперечине*
90
Steering
Fastening of the module of an airbag of safety to a steering wheel
8
Fastening central steering bent for to the steering lever
60
Fastening of the central steering bent for to a steering soshka
60
Fastening of the steering lever
160
Nuts of connections of fuel tubes
28
Fastening of a steering soshka
60
Coupling bolt of external steering draft
15
Fastening of external steering bent for to the central steering draft
60
Fastening of the pump of system of the hydraulic booster of a steering:
  – models with the 4-cylinder engine
25
  – models with the 6-cylinder engine
20
Connections of hydraulic tubes of system of the hydraulic booster of a steering
28
Fastening of a pulley of the pump of system of the hydraulic booster of a steering
20
Fastening of a steering column
22
Fixing arm of a steering column
22
Coupling bolt of the steering mechanism
22
Fastening of filters of the steering mechanism
15
Fastening of the steering mechanism
55
Fixing arms of the pump of system of the hydraulic booster of a steering
20
Fastening of a shaft of a steering column
22
Steering wheel
20
Fixing гайка* spherical hinge of steering draft
60
Wheels
Fixing bolts of wheels
110

* Use new a nut / bolt.