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
   10.1. Technical characteristics
   10.2. Main transfer
   10.3. Dempfernye of the plug of the main transfer
   10.4. Laying of a back cover of the main transfer
   10.5. Epiploon of a leading gear wheel of the main transfer
   10.6. Epiploons of bearings of semi-axes
   10.7. Semi-axis
   10.8. Boots of a semi-axis and external CV JOINT
   10.9. Driveshaft
+ 11. Brake system
+ 12. Suspension bracket and steering
+ 13. Body
+ 14. Body electric equipment


10.1. Technical characteristics

GENERAL INFORMATION

Main transfer

Type
Not podpruzhinenny, fastens to a cross-piece of a back suspension bracket and a body

Transfer relation of the main transfer

Models till 1998 of release:
  – all models with the 4-cylinder engine in volume of 2,0 l
3,90:1
  – models with the 6-cylinder engine in volume of 2,5 l:
     • mechanical transmission
3,70:1
     • automatic transmission
3,90:1
  – models with the 6-cylinder engine in volume of 3,0 l:
     • mechanical transmission
3,70:1
     • automatic transmission
3,70:1
Models since 1998 of release:
  – all models with the 4-cylinder engine in volume of 2,0 l
3,90:1
  – models with the 6-cylinder engine in volume of 2,5 l:
     • mechanical transmission
3,90:1
     • automatic transmission
4,22:1
  – models with the 6-cylinder engine in volume of 3,0 l:
     • mechanical transmission
3,70:1
     • automatic transmission
3,90:1
Differential blocking with sliding restriction:
  – usual value
45 %
  – minimum value
25 %

Semi-axes

Type
Not demanding maintenance with hinges of equal angular speeds

Driveshaft


Type
Two-section, tubular shaft with the intermediate basic bearing, the central universal hinge and flexible connecting disks

Lubricants

Amount of oil for the main transfer
1,0 l
The lubricant type / specification for the main transfer
  Models without differential with sliding restriction:
  – replacement
GM 19 42 382 (9 293 688) greasing
  – greasing addition
Gipoidnoye oil, viscosity of SAE 90
Differential with sliding restriction:
  – replacement:
     • first 0,25 l
Special additive of GM 19 70 452 (90 004 033)
     • the remained 0,75 l
Special GM 19 42 382 (9 293 688) greasing
  – greasing addition
Special GM 19 42 382 (9 293 688) greasing
CV JOINT greasing of semi-axes
Special GM 19 41 522 (90 007 999) greasing

Moments of an inhaling, N of m.

Damper fastening to main передаче*:
  – stage 1
90
  – stage 2
Tighten on 45 °
  – stage 3
Tighten on 45 °
Driveshaft fastening to a transmission or differential:
  – usual bolt
95
  – face болт*:
     • stage 1
50
     • stage 2
Tighten on 75 °
     • stage 3
Tighten on 15 °
Semi-axis fastening to a nave:
  – stage 1
50
  – stage 2
Tighten on 60 °
  – stage 3
Tighten on 15 °
Opening cap for check of level of oil of the main transfer:
  – stage 1
22
  – stage 2
Tighten on 90 °
  – stage 3
Tighten on 180 °
Fastening of a damper of the main transfer to a cross-piece back подвески*:
  – stage 1
100
  – stage 2
Tighten on 75 °
  – stage 3
Tighten on 15 °
Fastening of a back cover of the main transfer
60
Fastening of the main transfer to a cross-piece back подвески*:
  – stage 1
90
  – stage 2
Tighten on 30 °
  – stage 3
Tighten on 15 °
Fastening of a fixing arm of the central bearing to a body
20
Fastening of the central bearing to a fixing arm
22
Fastening of a flexible disk to the driveshaft:
Usual bolt
95
Face болт*:
  – stage 1
50
  – stage 2
Tighten on 45 °
  – stage 3
Tighten on 15 °
Fastening of the sensor of speed
4

*Необходимо to use new bolts / nuts.