fits make: Yamaha. year: 1981.

( Part Type: Cylinder Head Bolt ), ( Compatible Model: Xt-250 ), ( Country/region Of Manufacture: Japan ), ( UPC: 901051021300 )
The Yamaha 90105-10213-00 1981 XT250 Cylinder Head Bolts are essential components for maintaining the structural integrity and performance of your classic off-road motorcycle. These bolts are specifically designed for the 1981 Yamaha XT250 model, and they are an indispensable part of the cylinder head assembly.
The bolts are made of high-quality steel material, ensuring durability and resistance to corrosion. They are heat-treated for enhanced strength, which is crucial to withstand the high temperatures and pressures generated during engine operation. The bolts have a thread diameter of 217 and a thread length of 240, ensuring a secure and snug fit in the cylinder head and engine block.
Each bolt is meticulously machined to ensure precision in terms of diameter, thread depth, and head shape. The head shape is designed to provide a secure grip, preventing the bolts from loosening or backing out during operation. The bolts are also coated with a protective finish to prevent rust and corrosion, ensuring their longevity and maintaining the aesthetic appeal of your classic XT250.
Installing these cylinder head bolts is straightforward, but it's essential to follow the manufacturer's instructions carefully to avoid damage to the cylinder head or engine block. Regularly inspecting and replacing worn-out bolts is crucial to ensure the safety and performance of your 1981 Yamaha XT250.
In summary, the Yamaha 90105-10213-00 1981 XT250 Cylinder Head Bolts are essential components for maintaining the performance and safety of your classic off-road motorcycle. Their high-quality steel material, heat-treatment, and precision machining make them a reliable choice for your 1981 XT250.
Pros of buying Yamaha 90105-10213-00 1981 XT250 Cylinder Head Bolts:1. Authenticity: These are original Yamaha-manufactured bolts designed specifically for the 1981 XT250 model.
2. Quality: Yamaha is known for its high-quality parts, ensuring durability and reliability.
3. Availability: Buying original OEM parts like these bolts ensures you can find replacements easily if needed in the future.
4. Compatibility: These bolts are guaranteed to fit perfectly with your 1981 XT250's cylinder head, eliminating the risk of misfit or damage from using aftermarket bolts.
Cons of buying Yamaha 90105-10213-00 1981 XT250 Cylinder Head Bolts:1. Price: Original OEM parts, such as these bolts, tend to be more expensive than aftermarket alternatives.
2. Limited availability: If you're unable to find these bolts from authorized Yamaha dealers, you may have to pay more or wait longer to receive them from online retailers.
3. Limited customization options: Since these are original bolts, they may not offer the same customization options as aftermarket bolts.
Recommendation:If your primary concern is ensuring the longevity and reliability of your 1981 XT250, and you value the peace of mind that comes with using original OEM parts, it's worth investing in the Yamaha 90105-10213-00 1981 XT250 Cylinder Head Bolts. While they may be more expensive, the quality and compatibility benefits outweigh the minor drawbacks. However, if you're looking to save money or want more customization options, you might consider exploring aftermarket alternatives.
Off a 5/81 JYA 3YI-110369 BA110369 XT250 dirt bike - ran very poorly on choke only, cam lobes where damaged chain was way over tightened causing guides to be damaged, valves also seemed tight. Good usable condition - look straight with good threads.