Description
GY6 Starter Clutch Nut for 125cc, 150cc, and 169cc Engines
The starter clutch nut is an important component in many GY6 engines. With a diameter of 39mm and a reverse thread design, this nut requires careful handling, as it is turned clockwise. It is one of the GY6 scooter parts that plays a significant role in maintaining engine performance. To ensure proper installation and removal, using a starter clutch nut tool is necessary.
Design and Functionality
This nut features four notches for secure gripping, allowing for easy handling during installation and removal. Its reverse threading ensures that it remains securely in place while the engine operates, preventing any unintended loosening. Using the correct tool is important to avoid damaging the nut or the engine components during service.
When to Replace
Consider replacing your starter clutch nut if you notice any signs of wear or damage, such as stripped threads or cracks. A worn nut can lead to improper engagement of the starter clutch, which can negatively affect engine performance. Regular inspections are recommended to catch any issues early and maintain the reliability of your engine.
Specifications
- Thread Size: M22x1.00
- Outer Diameter: 30.5mm
- Type: Reverse Thread
Fitment
This starter clutch nut is compatible with 157QMJ-based engines, which include:
- 157QMJ
- 161QMK
- 152QMI
- 1P61QMK
- YN1P57QMJ
- 1P52FMI
- 154FMI
- JJ157QMJ
- 1P57QMJ
- BN157QMJ
- BN161QMK-A
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Clutches & Clutch Springs · Scooter Starters & Relays · Scooter Parts
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