This starter nut is for the crank thread on 2 cycle engines.
12mm x 1.00 thread for Yamaha crank.
Works on engines mounted on the left side of the kart.
5/8" external hex
5/16" internal hex
2 piece style starter nut with left hand thread for the starter and
right hand thread for the 12mm crank thread.
12mm x 1.00 thread for Yamaha crank.
Works on engines mounted on the left side of the kart.
5/8" external hex
5/16" internal hex
2 piece style starter nut with left hand thread for the starter and
right hand thread for the 12mm crank thread.
