Of all the components used in this assembly the Shift Cam Assy is the most expensive.
Parts such as the Shift Cam. Fork: Fork, Shift 1, Collar (5y1), Screw, With Washer (34k), Shift Cam Assy are included in the Tt600e 1998 4gv5 Italy 284gv-354e2 Shift Cam. Fork parts fiche.
In this schematic the "Pin,dowel (603)" is used most often.