The Briggs & Stratton 594169 Flywheel helps maintain engine rotation and supports consistent ignition timing for reliable operation. Mounted on the engine crankshaft, it stores rotational energy and works with the ignition system to help generate the spark needed for combustion. Its balanced design supports smooth engine performance and helps maintain proper operation. Replacing a dam... https://www.wholetoolbox.com/briggs-stratton-594169-flywheel/594169.html