GY6 Starter Clutch Spanner Nut
Starter clutch retaining nut found in most GY6 engines. This 4-notch, reverse threaded(LH), 39mm inner diameter(ID), holds the starter clutch in place. It is revrerse (left hand) threaded, so make sure you are turning it in a clockwise direction to remove it. You will need a clutch nut spanner tool to properly remove this nut!
