fits model: Ss440, Xlv, 540. make: Yamaha. year: 1980–1990.

( Manufacturer Part Number: 8H8-15109-08-00 ), ( Country/region Of Manufacture: Japan )
Introducing the Yamaha 8H8-15109-08-00 crankcase, a crucial component from Yamaha's SRV, XLV, VK, 540, and SS440 models produced between 1980 and 1990. This cast iron crankcase is an essential part of the engine, providing a robust and durable foundation for the internal components.
Measuring approximately 25.5 inches in length, 16.3 inches in width, and 13.6 inches in height, this crankcase offers ample space for the engine's piston assemblies, connecting rods, and crankshaft. Its design ensures optimal weight distribution and rigidity, contributing to the engine's impressive power output and responsiveness.
The crankcase features a wet sump oil system, which employs a sump located below the engine to collect and store oil. This configuration enables efficient oil circulation and lubrication, ensuring the engine's longevity and smooth operation.
The crankcase's design incorporates various mounting points for accessories such as the oil pump, starter motor, and alternator, ensuring a secure and stable connection. The engine's flywheel is also housed within the crankcase, providing the inertia necessary for the engine to continue running during the power stroke.
The surface finish of the crankcase is left untouched, showcasing its raw, cast iron texture. This texture not only adds to its vintage aesthetic but also provides excellent heat dissipation properties, ensuring the engine stays cool during operation.
The Yamaha 8H8-15109-08-00 crankcase is an essential component for any restoration project or spare parts inventory for the Yamaha SRV, XLV, VK, 540, and SS440 models from the 1980s and 1990s. With its robust design, efficient oiling system, and excellent heat dissipation properties, this crankcase is a must-have for enthusiasts seeking to maintain or restore their vintage Yamaha engines.
The Yamaha SRV XLV VK540 and SS440 are classic motorcycles from the 1980s and 1990s. If you are considering buying a used Yamaha SRV XLV crankcase from the VK540 or SS440 model years, here are some pros and cons to help you make an informed decision.
Pros:1. Reliability: Yamaha motorcycles are known for their durability and reliability. The SRV XLV VK540 and SS440 are no exception. A well-maintained crankcase can last for thousands of miles.
2. Availability: Parts for these motorcycles are readily available, making it easier to find replacement parts for the crankcase if needed.
3. Affordability: Compared to buying a new motorcycle or even a new engine, a used crankcase is a more affordable option.
4. Sense of Satisfaction: Restoring an old motorcycle can be a rewarding experience. Owning a classic Yamaha motorcycle with a rebuilt crankcase can give you a sense of pride and accomplishment.
Cons:1. Cost of Rebuilding: Rebuilding a crankcase can be a time-consuming and expensive process. It requires specialized tools and knowledge.
2. Potential Hidden Damage: If the crankcase was not properly maintained or if it was involved in an accident, there may be hidden damages that are not visible at first glance.
3. Availability of Skilled Technicians: Finding a skilled technician to rebuild the crankcase can be a challenge, especially if you are not located in a major metropolitan area.
4. Compatibility Issues: If you are considering using the crankcase in a different application, there may be compatibility issues that need to be addressed.
Conclusion:Buying a used Yamaha SRV XLV VK540 or SS440 crankcase can be a cost-effective and rewarding experience. However, it requires a significant investment of time and money to rebuild it. Before making a purchase, be sure to thoroughly inspect the crankcase and assess its condition. Consider seeking the advice of a skilled technician or joining a motorcycle enthusiast group to get additional insights and advice.
Recommendation:If you are considering buying a used Yamaha SRV XLV VK540 or SS440 crankcase, I would recommend doing your research and seeking the advice of experienced motorcycle technicians and enthusiasts. Be sure to inspect the crankcase thoroughly and assess its condition before making a purchase. Consider the cost of rebuilding and the potential for hidden damages. Ultimately, the decision to buy a used crankcase is a personal one, and it should be based on your budget, skills, and desire to own a classic motorcycle.
Good Used Condition with normal wear. Comes with crankcase bolts as seen in photos. Removed from 1986 XLV 540. OEM # 8H8-15100-02- 8H8-15109-08- FITS: 1980 - 1985 SS 440, 1982 1991 SRV 540 or SR 540, 1985 1990 XLV XL 1988 2005 VK 1980 2005 Yamaha 440 Crankcase Halves Complete.
Buyer should consider cleaning before use.