Kohler 2509807-S Engine Electric Starter Bendix Drive helps engage the engine flywheel to support reliable electric engine starting. It works by extending the starter drive gear to mesh with the flywheel during cranking and retracting after the engine starts. This component supports smooth starter engagement, consistent starting operation, and proper power transfer from the starter mo... https://www.wholetoolbox.com/kohler-2509807-s-engine-electric-starter-bendix-drive/2509807-S.html