8. Transmission
Coupling pedal device|  
       1. Plug 
    check regarding wear, if necessary replace get by means of a drift, establish by means of a vice 2. Returnable spring 3. Pedal arm 4. Returnable spring remove / establish by the tool 3117 5. Clip 6. Clip  | 
    7. Coupling pedal 8. 20 N. of m. 9. Fork 10. Pin 11. Main cylinder of coupling 12. Hydraulic hose 13. Brake pedal adjust pedal height before adjustment of a fork of the main cylinder of coupling 14. Clip  | 
  
Grease all bearings and the rubbing surfaces with MoS2 lubricant.
Prevention
  
 – air in a hydraulic system;
 – jamming of a returnable spring or plug of a pedal.