Parts such as the C.d.i. Magneto (40e/40et): Coil, Lighting, Screw, Pan Head(3xp), Coil, Charge, Coil, Pulser are included in the 40(e/et) P 1990/1991 C.d.i. Magneto (40e/40et) parts fiche.
With six applications this Screw,pan Head (646) is the most specified part.
The Yamaha C.D.I. MAGNETO (40E/40ET) has eighteen products enlisted in the schematic.