Opel Omega

since 1993-1999 release

Repair and operation of the car

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. System of ignition
+ 8. Coupling
+ 9. Transmissions
+ 10. Main transfer, half shafts
+ 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. Lower lever of a forward suspension bracket
   12.5. Spherical hinge of the lower lever of a forward suspension bracket
   12.6. Stabilizer of cross stability of a forward suspension bracket
   12.7. Connecting links of the stabilizer of cross 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 stability of a back suspension bracket
   12:15. Cross 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 of a steering column / lock of ignition
   12:24. Steering mechanism
   12:25. Steering drafts
   12:26. Steering bipod
   12:27. Pump of system of the hydraulic booster of steering
   12:28. Adjustment of wheels and angles of turns
+ 13. Body
+ 14. Body electric equipment

https://kikma.site

12.1. Technical characteristics

GENERAL INFORMATION

Forward suspension bracket
Type	Independent suspension bracket with MacPherson racks, screw springs, the stabilizer of cross stability and telescopic shock-absorbers. With adjustable disorder of wheels
Back suspension bracket
Type	The independent, using levers suspension brackets, screw springs, the stabilizer of cross stability and telescopic shock-absorbers. With an adjustable convergence of wheels
Steering
Type	Worm steering gear with an adjustable length of steering drafts. The system of the hydraulic booster of steering is installed on all models. The system of the hydraulic booster of steering sensitive to the speed of the movement of the car is established on models with the 6-cylinder engine
Transfer relation of steering transfer	14,8:1
Amount of lubricant	1,3 l
Hydraulic pressure:
– wheels are turned against the stop	100 – 110 Bars
– 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	Blue / Brown	368 mm	21 N/mm
Models since 1998 of release with the 4-cylinder DOHC engine and the conditioner	Blue / Orange	390 mm	21 N/mm
Models till 1998 of release with the 6-cylinder engine, without conditioner	Yellow / Lilac	362 mm	24 N/mm
Models since 1998 of release with the 6-cylinder engine, with the conditioner	Brown / Brown	373 mm	24 N/mm

Adjustment of forward wheels *

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

* When carrying out measurements of the tire have to be completely beefy and the car is loaded, i.e. on each sitting has to there is freight in 70 kg and the fuel tank has to be completely filled.

Adjustment of back wheels *

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

* When carrying out measurements of the tire have to be completely beefy and the car is loaded, i.e. on each sitting has to there is freight in 70 kg and the fuel tank has to be completely filled.

Rims

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

Tires

Size:
– models with a body like Sedan and the Station wagon with 4-cylinder engines	195/65 R 15, 205/65 R 15 or 225/55 R 16
– models with a body like Sedan and the Station wagon 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 stability:
– stage 1	20
– stage 2	Tighten on 30 °
– stage 3	Tighten on 15 °
Fastening of connecting links to the stabilizer of cross stability	65
Fastening of connecting links of the stabilizer of cross 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 °
Nut of fastening of a nave *	320
Fastening of the lower spherical hinge to the suspension bracket lever	35
Fastening of the lower spherical hinge to a rotary pin	100
Hinged bolts of the lower lever of a suspension bracket: *
– 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
Fastening of a rack to a rotary pin: *
– 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 resistance to suspension bracket levers	20
Fastening of the stabilizer of cross resistance to a cross-piece of a back suspension bracket	22
Fastening of damping blocks to a body	65
Fastening of damping 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 half shaft 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 of a back wheel *	300
Hinged bolt of the lever of a suspension bracket	100
Lower 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
Fastening of a cross-piece to the damping plug of differential	125
Fastening of the lever of a suspension bracket to cross draft	45
Fastening of the lever of a suspension bracket to a cross-piece *	90
Steering
Fastening of the module of the airbag of safety to a steering wheel	8
Fastening central steering thirst for the steering lever	60
Fastening of the central steering thirst for a steering bipod	60
Fastening of the steering lever	160
Nuts of connections of fuel tubes	28
Fastening of a steering bipod	60
Coupling bolt of external steering draft	15
Fastening of external steering thirsts for the central steering draft	60
Fastening of the pump of system of the hydraulic booster of 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 steering	28
Fastening of a pulley of the pump of system of the hydraulic booster of 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 steering	20
Fastening of a shaft of a steering column	22
Steering wheel	20
Fixing nut * spherical hinge of steering draft	60
Wheels
Fixing bolts of wheels	110

* Use a new nut / bolt.