O.S. Engines 73003200#5 One-Way Clutch Bearing for Recoil Starter
This is the O.S. Max Number 5 One-Way Clutch Bearing for the Number 5 Recoil Starter Assembly (OSMG8978). This Clutch Bearing allows the recoil starter to grab the crankshaft to start the engine and spin freely in the opposite direction.