Preparing the headstock

NOTE
Use a ball sleeve without integrated catch profile.
  1. Put the ball sleeve on the lower link pin.
  2. Put the catch profile on the lower link pin and secure it.
  3. Fasten the top link pin with the ball bushing in the elongated slot.
  4. Put the bushing on the top link pin.
  5. Secure the top link pin with the linch pin.