This starter Bendix assembly tool is for the type of starter that has a Bendix with a retaining collet rather than the split pin. Click for larger pictures. Click on the graphic for full size fabrication drawing (75-KB pdf file).

On Dec 12, 2015, John Hewell in Walhalla, SC, USA wrote:

"I cheated. I have one. Got it from fellow racer Jay Lutz about 5-6 years ago. See pic".