fits model: 250. make: Yamaha. year: 1973.

( Type: Cylinder Head Cover ), ( UPC: 308111110000 )
The 308-11111-00-00 cylinder head is a vintage component from the 1973 Yamaha DT3 250, a model known for its robustness and off-road capabilities. This cylinder head is a critical part of the engine, responsible for the combustion process that propels the motorcycle.
The cylinder head is made of high-quality aluminum alloy, ensuring lightweight yet durable construction. It features a single overhead camshaft (SOHC) design, which is a testament to Yamaha's engineering prowess in the 1970s. The SOHC design allows for better valve timing and improved engine performance, contributing to the DT3 250's renowned power delivery.
The cylinder head is equipped with two valves per cylinder, each operated by a single camshaft. The intake valves are 29mm in diameter, while the exhaust valves are 26mm. The valve stems are fitted with O-ring type valve guides for a precise seal and reduced oil consumption.
The cylinder head also houses the spark plug and the fuel injection system (if applicable for the specific year of the DT3 250). The spark plug is located in the center of the combustion chamber, and the fuel injection system is designed to deliver a precise and consistent fuel-air mixture for efficient combustion.
The cylinder head is finished with a polished aluminum surface, giving it a stylish and distinctive appearance that is typical of classic Yamaha motorcycles. It is important to note that this cylinder head is intended for use in a restored or rebuilt DT3 250, and should not be used in a motorcycle without proper inspection and adjustment.
In conclusion, the 308-11111-00-00 cylinder head is a crucial component for any DT3 250 enthusiast. Its high-quality construction, robust design, and historical significance make it an attractive addition to any vintage motorcycle restoration project.
Pros of buying a 1973 Yamaha DT3 250 with a 308-11111-00-00 cylinder head:1. Vintage appeal: The DT3 250 is a classic motorcycle that has a unique, timeless look. Its retro design can be quite appealing to those who appreciate vintage machinery.
2. Potential for customization: Older motorcycles like the DT3 250 provide a great opportunity for customization. You can upgrade its components to improve its performance, appearance, or both.
3. Affordability: Compared to newer models, the DT3 250 is generally more budget-friendly. This can make it an attractive option for those looking for a lower-cost motorcycle.
4. Rare and collectible: As a classic model, the DT3 250 can be a collectible item. If you maintain it well and are able to sell it at a later date, it could potentially yield a good return on investment.
Cons of buying a 1973 Yamaha DT3 250 with a 308-11111-00-00 cylinder head:1. Maintenance and repairs: Older motorcycles may require more frequent maintenance and repairs than newer models due to their age and potential wear and tear. This can lead to added costs over time.
2. Lack of modern features: The DT3 250 does not come with many of the modern conveniences that newer motorcycles have, such as electronic fuel injection, digital displays, and improved suspension systems.
3. Limited performance: While the DT3 250 has a charming character, its performance may be lacking compared to modern motorcycles. This can be a major downside for those who prioritize speed and power.
4. Safety concerns: Older motorcycles may not have the same safety features as newer models, which can put riders at a higher risk of injury in the event of an accident.
Conclusion:Buying a 1973 Yamaha DT3 250 with a 308-11111-00-00 cylinder head can be a rewarding experience, providing an opportunity to own a vintage motorcycle with potential for customization and collectibility. However, the DT3 250 also comes with some drawbacks, such as the need for frequent maintenance, lack of modern features, limited performance, and safety concerns.
Recommendation:If you are interested in the DT3 250, I would recommend doing thorough research and having an expert inspect the motorcycle before purchasing. This will help you determine if the bike's condition justifies its price and if any necessary repairs are needed. Additionally, make sure to prioritize safety by investing in proper protective gear and considering upgrading the bike's components to meet modern safety standards.
1973 Yamaha dt3 250 cylinder head this is in good condition with minor cosmetic flaws.
The cylinder head cover has light scratches. Removed from: 1973 Yamaha dt3 250 please review all pictures to assess the condition of item.