The nine T20 Tc250 Scrambler 1969 Usa (e03) A.c. Generator - Ignition Coil component parts are all listed in this schematic.
On this parts fiche the Washer,lock is the most specified component.
The T20 Tc250 Scrambler 1969 Usa (e03) A.c. Generator - Ignition Coil consists of nine pieces with the Right Contact Point Ass'y being the most expensive.