The Briggs & Stratton 794716 Engine Crankshaft converts the piston's reciprocating motion into rotational movement, allowing the engine to transfer power to its connected components. It works with the connecting rod and other internal engine parts to support the combustion cycle and steady operation. Replacing a worn or damaged crankshaft can help restore proper engine function and ma... https://www.wholetoolbox.com/briggs-stratton-794716-engine-crankshaft/794716.html