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OnBuy.com£5.99Visit shop Minimoto Flywheel Woodruff Key Way 47Cc 49Cc Mini Moto Dirtbike Racing Bike 5055583028977
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This guide is for owners of 47cc and 49cc minimotos who need to understand and maintain their flywheel woodruff key. The key benefit is ensuring the flywheel and crankshaft are correctly aligned for optimal engine performance. A caveat is that incorrect installation or damage to the key can lead to engine malfunction. This guide covers key features, pros and cons, performance, setup, compatibility, care, troubleshooting, and frequently asked questions about the PetrolScooter Minimoto Flywheel Woodruff Key Way.
| Model Part Number | 22314 |
|---|---|
| Brand | PetrolScooter |
A woodruff key is a small, semi-circular key used to prevent rotational movement between the flywheel and the crankshaft in an engine.
It's recommended to inspect the woodruff key during routine engine maintenance and replace it if any wear or damage is noticed.
If the woodruff key fails, the flywheel may spin freely, leading to engine malfunction, misfires, or internal engine damage.
You'll need a flywheel puller, wrench or socket to remove the flywheel nut, and possibly a small screwdriver or pick to remove the old key.
Refer to your minimoto's service manual or manufacturer's specifications for the correct torque setting.
It is generally not recommended to reuse an old woodruff key. Always use a new key during maintenance.
Check the woodruff key for damage or displacement. Replace if necessary. Ensure the key is correctly installed and the flywheel is properly aligned.
Inspect the woodruff key for damage or wear. Replace the key if necessary. Also, check the flywheel for any wobble.
The woodruff key is likely sheared or missing. Replace the key and reassemble the flywheel.
This woodruff key is compatible with all air-cooled 47cc and 49cc minimoto engines.
