The Tecumseh 611085 Engine Flywheel helps maintain engine rotation and supports reliable ignition timing in compatible lawn mower equipment. Designed as a replacement engine component, it stores rotational energy and works with the ignition system to help generate the spark needed for combustion. A properly functioning flywheel supports consistent engine operation and dependable perfo... https://www.wholetoolbox.com/tecumseh-611085-lawn-mower-flywheel/611085.html