With a quantity of six pieces, the Screw,pan Head (646) is the most used part in the C.D.I. MAGNETO diagram.
This Base Assy is the most expensive of the items that make up this C.d.i. Magneto assembly.
Parts such as the C.d.i. Magneto: Washer, Plain (646), Washer (689), Screw,pan Head (646), Plate, Timing are included in the 40(e/et) D 1990/1991 C.d.i. Magneto parts fiche.