Centrif. regulator. Clutch lock | Bleed screw. | Cap. | Centrif. regulator. | Clutch re-engagement lock. | Belt. | Body of clutch control unit. | Pulley. | Rod. | Washer. | Flexibloc. | Return pipe. | Return pipe. | Screw. | Screw, shouldered. | Clamping plate. | Seal plate. | Piston spring. | Pulley shim.