fits model: 250. make: Yamaha. year: 1999–2006.

( Manufacturer Part Number: 4GY-12171-00-00 ), ( Type: Camshaft ), ( Manufacturer Warranty: 1 Month ), ( Items Included: Bolt ), ( Material: Steel ), ( Country/region Of Manufacture: Japan ), ( Vintage Part: No ), ( Finish: Unfinished )
The Yamaha 4gy-12171-00-00 Camshaft Intake Exhaust Valve Cam is a crucial component for the Yamaha TTR 250, specifically models between 1999 and 2006. This high-quality part is designed to enhance the engine's performance by regulating the intake and exhaust valve movement.
The camshaft is a vital part of the engine's valvetrain system, responsible for controlling the opening and closing of the intake and exhaust valves. The 4gy-12171-00-00 camshaft is meticulously engineered to provide optimal valve timing, ensuring efficient combustion and improved engine power.
This camshaft is made from durable materials, ensuring it can withstand the high temperatures and pressures found in an internal combustion engine. The camshaft profile is designed for the specific needs of the TTR 250, allowing for a balanced power delivery and improved fuel efficiency.
The intake valve cam plays a crucial role in the engine's intake stroke, controlling the opening and closing of the intake valve to allow air and fuel into the combustion chamber. The exhaust valve cam, on the other hand, controls the opening and closing of the exhaust valve, allowing spent gases to exit the engine.
By replacing the old or worn-out camshaft with the 4gy-12171-00-00, TTR 250 owners can expect improvements in engine performance, including increased horsepower, improved torque, and smoother engine operation. This replacement part is a cost-effective way to extend the life of the engine and improve overall vehicle performance.
In summary, the Yamaha 4gy-12171-00-00 Camshaft Intake Exhaust Valve Cam is a crucial replacement part for the TTR 250, providing improved engine performance, enhanced fuel efficiency, and extended engine life. It is a reliable and high-quality component, engineered to meet the specific needs of the TTR 250 and designed to deliver optimal valve timing for efficient combustion.
Pros of buying Yamaha TTR 250 Camshaft, Intake, Exhaust Valve:1. Improved Engine Performance: Replacing the camshaft, intake, and exhaust valves can significantly enhance the engine's performance by increasing power and torque.
2. Better Throttle Response: New valves can help improve throttle response, making the bike more responsive and agile.
3. Longer Engine Life: High-quality replacement parts can extend the lifespan of the engine by reducing wear and tear.
4. Potential Increase in Resale Value: Upgrading the engine components can potentially increase the resale value of the motorcycle.
Cons of buying Yamaha TTR 250 Camshaft, Intake, Exhaust Valve:1. Cost: Replacing the camshaft, intake, and exhaust valves can be expensive, especially if you opt for high-performance parts.
2. Installation Requires Expertise: Installing these parts requires specialized skills and tools, which may not be available to all motorcycle enthusiasts.
3. Potential Void of Warranty: Installing aftermarket parts may void the warranty of your motorcycle, so it's essential to check with your manufacturer before proceeding.
4. Uncertainty of Results: The performance improvement may not be as significant as expected, depending on the quality of the parts and the condition of the engine before the upgrade.
Conclusion:Replacing the camshaft, intake, and exhaust valves on a Yamaha TTR 250 can provide noticeable performance improvements, but it comes with several considerations. If you have the necessary expertise and budget, this upgrade can be a worthwhile investment to enhance the bike's performance and potentially increase its resale value. However, it's essential to weigh the pros and cons and consult with a professional if you're unsure about the process.
Recommendation:If you decide to proceed with the upgrade, it's crucial to purchase high-quality replacement parts from a reputable supplier. It's also recommended to consult with a professional mechanic for installation to ensure the job is done correctly and to avoid voiding your warranty.
All are unique to that. Ride Smart!, This is an OEM cam shaft taken from a running 2005 Yamaha TTR 250. All bikes are disassembled using proper techniques and tools. This listing is for ONE camshaft.
Sprocket teeth are good. I will combine items and give good deals on shipping. Like I said above, clean and inspect every part sell.
But sometimes mistakes can happen. Cam shows average wear with no scratches or grooves. I am parting out this entire bike. I will reply same day if you message me.
This part is in good usable condition. Sometimes the cheapest option isn't shown. All parts are cleaned and inspected by me.
Both cam shafts for this bike are the same.