E30 series BMW 3

since 1983-1994 of release

Repair and car operation

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. Exhaust system
+ 8. Transmissions
- 9. Coupling
   9.2. Specifications
   9.3. Coupling check
   9.4. Main cylinder of coupling
   9.5. Coupling pedal
   9.6. The blocking switch of coupling
   9.7. Working cylinder of coupling
   9.8. Air removal from a coupling hydraulic actuator
   9.9. Coupling details
   9.10. Driveshaft
   9.11. Elastic coupling
   9.12. Average support
   9.13. Kardannye hinges
   9.14. The forward aligning plug
   9.15. Driveshaft CV JOINT
   9.16. Semi-axes
   9.17. CV JOINTS and covers
   9.18. Epiploons of a reducer of a back axis
   9.19. Reducer of a back axis
   9.20. Epiploon of a leading gear wheel of a reducer
+ 10. Brake system
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice


9.4. Main cylinder of coupling


Mechanism of a drive of the main cylinder of coupling

1. Axis

2. Pedal

3. Fastening bolts

Bolt of an axis of a rod of the main cylinder of coupling


Removal and installation

1. Merge liquid, having sucked away a pear from a tank (on cars with the right wheel disconnect a hose from a tank and merge liquid).
2. Disconnect from the cylinder a hydraulic actuator tube.
3. Working in salon, remove the bottom panel in feet of the driver and disconnect a pusher of the main cylinder from a coupling pedal (in drawing – fastenings of a pusher of the main cylinder to a coupling pedal).
4. Unscrew 2 bolts of fastening of the cylinder to an arm of a pedal and remove the cylinder.
5. Installation is carried out upside-down. Upon termination of check remove air, adjust a pedal and the starter switch.