The BRIGGS & STRATTON 710274 Engine Starter Pulley enables smooth and reliable engine starting by guiding the recoil starter mechanism. This pulley is designed to work with the starter rope system, helping transfer the pulling force to rotate the engine’s crankshaft during startup. It operates by allowing the rope to wind and unwind evenly, supporting consistent engagement of the star... https://www.wholetoolbox.com/briggs-stratton-710274-engine-starter-pulley