Shimano Spares - Freehub body fixing bolt - Y3CZ18000
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Product Information
Full details
This guide is for bicycle mechanics and enthusiasts needing a genuine replacement freehub body fixing bolt for Shimano FH-M770 and compatible models. The key benefit is ensuring proper function and durability of your rear hub by using an exact-fit, original part. A key caveat is that this product is designed for Japanese voltage specifications and may require a transformer for use in other regions, for which the seller is not responsible for damages due to improper use.
All features
| Model Part Number | Y3CZ18000 |
|---|---|
| Brand | SHIMANO |
Extended Product Information
FAQs
What Shimano freehub models is this bolt compatible with?
This is a genuine Shimano replacement part specifically designed for the FH-M770 freehub body and other compatible Shimano models that use the Y3CZ18000 fixing bolt.
Is a voltage transformer required for this part?
The product description states it is designed for Japanese voltage specifications (90-110V) and uses Japanese plug types. A transformer may be necessary if your region uses different voltage. Consult the product details carefully for your specific region.
What happens if I don't use a transformer (if required)?
Operating the product without a necessary transformer can lead to damage. The seller is not responsible for damages caused by improper use.
How do I know if I need to replace the fixing bolt?
You may need to replace the fixing bolt if it is stripped, damaged, or if you are experiencing issues with freehub engagement or freehub body security.
Can I use a non-genuine part instead?
While non-genuine parts may exist, using a genuine Shimano part like the Y3CZ18000 ensures proper fit, performance, and durability, maintaining the integrity of your bicycle's hub.
What is the part code for this fixing bolt?
The part code for this genuine Shimano freehub body fixing bolt is Y3CZ18000.
Troubleshooting
Freehub not engaging properly
Ensure the fixing bolt is securely tightened to the correct torque specification. Check for any debris or damage on the bolt or its threading.
Difficulty threading the bolt
Verify that you are using the correct bolt (Y3CZ18000) for your specific Shimano freehub model. Ensure the threads on both the bolt and the hub are clean and free of damage. Do not force the bolt; it should thread smoothly.
Bolt appears stripped or damaged
Replace the bolt immediately with a new, genuine Shimano Y3CZ18000. Continued use of a damaged bolt can compromise the freehub's function and safety.
Pros and Cons
Pros
- Guarantees perfect fit and function for compatible Shimano hubs.
- Maintains the original performance and reliability of your bicycle's drivetrain.
- Made with high-quality materials expected from a genuine Shimano part.
- Avoids potential issues associated with non-genuine or ill-fitting components.
Cons
- Only compatible with specific Shimano models (FH-M770 and equivalents).
- May require a voltage transformer if used outside of Japanese specifications (90-110V), adding extra cost and complexity.
- Seller is not liable for damages resulting from improper use, such as operating without a transformer.
- Not a universal part; requires careful verification of compatibility.
Setup, Compatibility & Care
Setup:
- Ensure the freehub body is clean and free of debris.
- Carefully thread the Y3CZ18000 fixing bolt into the designated point within the freehub body.
- Tighten the bolt to the manufacturer's recommended torque specification using an appropriate tool. Over-tightening can damage components, while under-tightening can lead to looseness and poor performance.
Compatibility:
- This part is a genuine Shimano replacement specifically for the FH-M770 freehub body and other compatible Shimano models that use this exact bolt.
- Crucially, the product description notes it's designed for Japanese voltage specifications (90-110V) and uses Japanese plug types (A or B). If your region operates on different voltage, a transformer may be necessary. Failure to use a transformer where required can lead to damage.
Care:
- Regularly inspect the bolt for any signs of wear or damage.
- Keep the freehub mechanism clean to prevent grit from interfering with the bolt or its seating.
- If removed for maintenance, re-grease threads lightly before reinstallation.