BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. The engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
- 9. Coupling
   9.2. Specifications
   9.3. Coupling check
   9.4. The main cylinder of coupling
   9.5. A coupling pedal
   9.6. The blocking switch of coupling
   9.7. The working cylinder of coupling
   9.8. Removal of air from a coupling hydrodrive
   9.9. Coupling details
   9.10. A kardannyj shaft
   9.11. Elastic муфта
   9.12. An average support
   9.13. Kardannye hinges
   9.14. The forward aligning plug
   9.15. The SHRUS карданного a shaft
   9.16. Semiaxes
   9.17. SHRUS and covers
   9.18. Epiploons of a reducer of a back axis
   9.19. A reducer of a back axis
   9.20. An epiploon of a leading gear wheel of a reducer
+ 10. Brake system
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice

9.20. An epiploon of a leading gear wheel of a reducer

Orientation of the rubber elastic hinge of a support of a reducer


1. Lift a back part of the car.
2. Remove a reducer.
3. Put labels of mutual orientation to a leading gear wheel and on a nut.
4. Расконтрите also turn away a nut, keeping a flange.
5. By means of a stripper press a flange from a gear wheel. If on a condensed surface of a flange there is a flute from an epiploon address for consultation in car-care centre concerning replacement of this detail.
6. Cautiously remove an epiploon an assembly hook or a screw-driver.
7. Grease and with the help оправки запрессуйте a new epiploon.
8. Insert a flange, having greased its surface, wrap a flange nut. Tighten a nut динамометрическим a key and define the inhaling moment at which the labels put at dismantling are combined. This moment should is close to the size specified in subsection 9.2. If this moment is less than norm it is necessary to replace распорную the plug of bearings of a leading gear wheel (it is carried out in car-care centre).
9. If the inhaling moment is reached before coincidence of labels immediately stop a nut inhaling.
The prevention

It is forbidden to tighten a nut a little further labels, and then to release, as распорная the plug of bearings of a leading gear wheel in this case is deformed.