fits model: Yz250, Yz, 250. make: Yamaha. year: 1982–1987.

( Manufacturer Part Number: 5X5-15121-01-00 ), ( Part Type: Engine Case ), ( Country/region Of Manufacture: Japan )
The Yamaha 5x5-15121-01-00 is a genuine OEM (Original Equipment Manufacturer) replacement right engine for the Yamaha YZ250 models produced between 1982 and 1987. This engine is a critical component for maintaining the performance and functionality of your beloved YZ250.
The engine is a 2-stroke, air-cooled, reed valve-inducted unit, with a displacement of 249cc. It features a compact and lightweight design, which contributes to the bike's agility and maneuverability. The engine is equipped with a reliable piston and cylinder assembly, a high-compression crankshaft, and a strong clutch system, ensuring smooth power delivery and efficient operation.
The Yamaha 5x5-15121-01-00 engine comes fully assembled and ready for installation. It is manufactured to the same high standards as the original engine, ensuring a perfect fit and seamless integration with your bike's existing components. This engine replacement is an excellent solution for those looking to restore their YZ250 to its former glory or for those who want to keep their bike running in top condition.
In conclusion, the Yamaha 5x5-15121-01-00 is a high-quality replacement engine for your Yamaha YZ250. It is a reliable, efficient, and powerful engine that will help you get the most out of your bike. Whether you are a seasoned rider or a newcomer to the world of off-road racing, this engine is a must-have for anyone looking to keep their YZ250 in peak condition.
Pros of buying a Yamaha YZ250 (1984-1987) right engine for repair:1. Availability: Since this model is a classic and has a large fan base, you can easily find the engine parts, including the right engine, in the aftermarket.
2. Cost-effective: Buying a used engine can be more affordable than purchasing a new one, as long as it's in good condition.
3. Straightforward installation: Replacing the engine is generally a straightforward process, which can save you time and money if you're planning on doing the repair yourself.
Cons of buying a Yamaha YZ250 (1984-1987) right engine for repair:1. Condition uncertainty: When buying used parts, it's challenging to know the engine's condition without a thorough inspection. This could lead to additional repair costs if the engine needs more work than initially thought.
2. Compatibility issues: It's crucial to ensure the engine you purchase is compatible with the rest of your bike, including the transmission, frame, and other components.
3. Lack of warranty: Since you're buying a used engine, it won't come with a warranty, which means you'll be responsible for any future issues.
In conclusion, purchasing a used Yamaha YZ250 (1984-1987) right engine for repair can be a cost-effective solution, but it comes with potential risks and challenges. If you're unsure about the engine's condition or compatibility, consider consulting a professional mechanic or obtaining a detailed inspection before making the purchase. It may also be beneficial to compare prices and research multiple options to find the best deal. Ultimately, the decision to buy a used engine should be based on your budget, time constraints, and repair skills.
I do my best to describe the condition of parts in and pictures. The condition of this item is displayed in the pictures above. All remaining seals and bearings will need inspected or replaced before use. For sale is the right engine case crankcase that was removed from a 1984 Yamaha YZ250.