fits model: Ct1, At1. make: Yamaha. year: 1969–1971.

( Manufacturer Part Number: 251-1111-00-00 ), ( Part Type: Bolt Head Cylinder Mounting ), ( Country/region Of Manufacture: Japan )
The 90179-08303-00 CT1 bolt is a crucial component for the cylinder mounting of the 1969 and 1970 Yamaha AT1 models. This bolt is specifically designed to provide a secure and reliable connection between the engine cylinder and the frame of the motorcycle.
This bolt is made of high-quality steel material, ensuring its durability and strength under various operating conditions. It features a hexagonal head, which allows for easy tightening and loosening with the use of a socket wrench. The head of the bolt is also chrome-plated, providing a stylish finish and protecting the bolt from corrosion and wear.
The thread on this CT1 bolt is designed to match the specifications of the AT1's cylinder mounting, ensuring a perfect fit. The bolt is also designed to be easy to install, with a smooth and precise thread that can be easily tightened to the correct torque specifications.
Overall, the 90179-08303-00 CT1 bolt is an essential component for any 1969 or 1970 Yamaha AT1 motorcycle. Its high-quality materials, durable construction, and easy installation make it an ideal choice for anyone looking to maintain or upgrade their classic Yamaha.
Pros of buying 90179-08303-08 1971 251-1111-00-00 CT1 bolts for your 1969 or 1970 Yamaha AT1:1. Compatibility: These bolts are specifically designed for the head cylinder of a CT1 engine, which is common in 1969 and 1970 Yamaha AT1 models. This ensures a perfect fit and reduces the risk of damage or improper functioning.
2. Quality: The manufacturer guarantees that these bolts are made of high-quality material, ensuring durability and strength. They are likely to withstand the stress and pressure of regular use, reducing the chances of breakage or failure.
3. Availability: Since these are replacement bolts, they are readily available to purchase online or in auto parts stores. This means you can quickly and easily obtain the parts you need without having to wait for a special order.
Cons of buying 90179-08303-08 1971 251-1111-00-00 CT1 bolts for your 1969 or 1970 Yamaha AT1:1. Cost: Replacement parts can sometimes be more expensive than original parts. While the cost of these bolts may be reasonable, it's still an additional expense that you might not have planned for.
2. Installation: Replacing bolts can be a straightforward process, but if you're not comfortable working on your own motorcycle, you may need to pay a mechanic to do the job for you. This can add to the overall cost of the parts.
Conclusion:The benefits of buying 90179-08303-08 1971 251-1111-00-00 CT1 bolts for your 1969 or 1970 Yamaha AT1 outweigh the drawbacks. The bolts are specifically designed for your motorcycle, made of high-quality material, and readily available. While they may be more expensive than original parts and installation may require a mechanic, the peace of mind and improved performance that come with using the correct replacement parts make the investment worthwhile.
Recommendation:If you need to replace the bolts for your head cylinder, we recommend purchasing 90179-08303-08 1971 251-1111-00-00 CT1 bolts. Make sure to follow the manufacturer's instructions for installation and maintenance to ensure the longevity of the parts. If you're not comfortable doing the installation yourself, consider hiring a qualified mechanic to ensure the job is done correctly.
Here is an original Yamaha cylinder head assembly which was removed from a 1969 CT1 this is the correct cylinder head assembly for Yamaha CT1, CT1b and CT1c model's from 1969, 1970 and 1971, as well as the AT1b, AT1c and AT1mx model's from 1970 and the original four cylinder head mounting bolts are also included. This assembly is in excellent condition and has all of its cooling fins in place.