Chinese Starter Clutch Lock Nut

Version 2

This starter clutch nut is used on the GY6 150cc engine.  It may require a special tool to remove from the engine to avoid damaging the nut.  Please use the measurements and pictures to help you match the parts you are needing.

Lock nut details:

• ID: 21mm [.82"]
• OD: 30.9mm [1.22"]
• 4 notches
• Reverse threaded
• Also known as the flywheel nut

Shipping details:

Do you need your nut fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.  Buy now!