GY6 Starter Clutch Nut

Description: Starter clutch nut aka "castle nut" in most GY6 engines. This 4-notch, 30.8mm 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!

Specifications:

Include the following Starter clutch nut.

•    1x Stainless Steel Starter Clutch Nut ID: M22x5.96 / OD: 26<30.8mm
•    Reverse Thread Pitch: 1mm
•    Fit Starter Clutch / Washer: M22 / Castle Socket: 28.7<37.6mm
•    Fit 54mm Stud Spacing (A-Block)
•    Fit 57mm Stud Spacing (B-Block)
•    Fit Crankshaft Thread: M22
•    Fit Woodruff Keys
•    Fit GY6 125/150cc+

Supported Models: GY6 152QMI 125cc, 157QMJ 150cc, 161QMK 170cc, 161QML 200cc, Chinese Scooter, ATV, Genuine Buddy, Kymco, Ruckus, TaoTao, Vento, and various unlisted makes/models.

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Item Weight & Product Dimensions:
•    0.031 pounds | 1.214" (L) x 1.029" (W) x 0.235" (H)