Check out any of the sixteen Flywheel Magneto components enlisted.
The Yg1 Trailmaster 80 1964 Usa Flywheel Magneto consists of sixteen pieces with the Flywheel Magneto Assy being the most expensive.
Some items from this specific schematic: Screw, Pan Head, Condenser, Washer, Spring, Flywheel Magneto Assy.