The recommended line diameter and length are listed in the Hobie Line Guide:
http://static.hobiecat.com/2010_archive ... eGuide.pdfThe jib halyard sheave is what is used to connect the top of the main forestay wire to the forestay pigtail. The top of the forestay wire gets pinned to the bottom of the jib halyard sheave and then the swivel on the forestay pigtail gets pinned to the top of the sheave. There is an inset view on Page 18 of the assembly manual that shows this.
http://static.hobiecat.com/digital_asse ... Manual.pdfsm