Starter clutch nut in most GY6 engines. This 4-notch, 39mm diameter, nut is reverse threaded. So make sure you are turning it in a clockwise direction. You will need a clutch nut spanner to properly remove this nut!
Starter Clutch Nut (Notched, Reverse Thread, 39mm); GY6
Engine
Have a Question about this item? Click here to email us.