Starter Clutch Nut (Notched, Reverse Thread, 39mm); GY6
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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 starter clutch nut tool to properly remove this nut!
Original Parts For Scooters SKU 164-296
Specifications:
- Reverse Thread
- Thread Size: M22x1.00
- Outer Diameter: 30.5mm
- You will need a starter clutch nut tool to properly remove this nut!
Compatibility:
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM" and you use a 3-port valve, this product is compatible with your vehicle.
About Scooterworks: Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.
Shipping information
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Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.