fits model: 500. make: Yamaha. year: 1990.

( Manufacturer Part Number: 6K8-11400-00-00 ), ( Type: Crankshaft )
The Yamaha 6K8-11400-00-00 crankshaft, specifically designed for the 1990 WaveJammer 500 engine motor, is an essential component of your watercraft's powertrain. This crankshaft is a testament to Yamaha's engineering excellence and commitment to delivering high-quality marine parts.
The crankshaft is a critical piece of the WaveJammer 500 engine, responsible for converting linear motion into rotational force. It's a vital component, as it connects the pistons to the engine's crankcase, and its smooth operation is crucial for the overall performance and efficiency of the engine.
This crankshaft is precision-machined from high-strength materials, ensuring it can withstand the rigors of marine use. It features a robust design, with hardened bearing surfaces to minimize wear and prolong the lifespan of the crankshaft. The crankshaft also incorporates a balanced design, which reduces vibrations and ensures a smooth, quiet operation, providing a more enjoyable riding experience.
The Yamaha 6K8-11400-00-00 crankshaft is an OEM (Original Equipment Manufacturer) part, meaning it's designed to fit your WaveJammer 500 engine perfectly. It's a direct replacement for the original crankshaft, ensuring a seamless installation and maintaining the original performance and reliability of your watercraft.
In conclusion, the Yamaha 6K8-11400-00-00 crankshaft is a high-quality, robust, and reliable part that plays a crucial role in the operation of your WaveJammer 500 engine. It's a perfect choice for anyone looking to maintain or upgrade their watercraft's engine, ensuring optimal performance and longevity.
Pros of buying a Yamaha WaveJammer 500 engine with a crankshaft:1. Reputable Brand: Yamaha is a well-known and trusted brand in the marine industry, known for its durability and reliability.
2. Powerful Engine: The WaveJammer 500 engine is a powerful unit, providing excellent performance and speed.
3. Replacement Part Availability: As it's a popular model, replacement parts, including the crankshaft, are generally available.
4. Potential for Restoration: If the WaveJammer is in good condition apart from the crankshaft issue, it could be a great project for a boating enthusiast.
Cons of buying a Yamaha WaveJammer 500 engine with a crankshaft:1. Age of the Engine: The 1990 model is quite old and may have other potential issues due to its age.
2. Unknown Condition of the Crankshaft: Without knowing the exact cause of the crankshaft failure, it's hard to predict if other related components may also need replacement.
3. Cost: The cost of repairing or replacing the crankshaft, as well as any other potential issues, could make the overall cost of ownership quite high.
4. Availability of Expert Mechanics: Finding a mechanic with expertise in repairing or replacing crankshafts on WaveJammer engines may not be easy in all areas.
Conclusion: Buying the Yamaha WaveJammer 500 engine with a crankshaft could be a good investment if you're a boating enthusiast with the necessary skills and time for restoration. However, if you're looking for a reliable, ready-to-go watercraft, you might want to consider a newer model with a lower potential for repair costs.
Recommendation: If you're not an experienced mechanic or don't have the time for a restoration project, it might be wiser to look for a newer WaveJammer or another watercraft model with a reliable engine. If you do decide to purchase the 1990 WaveJammer, it's crucial to have the crankshaft inspected by a professional mechanic to assess the extent of the damage and the potential cost of repair or replacement.
With a little love, these will scream again in that 500CC 2 Smoke. Well greased and oiled.