fits model: Inviter. make: Yamaha. year: 1989.

( Manufacturer Part Number: 81E-15100-00-00 ), ( Type: Crankcase )
The Yamaha 81e-15100-00-00 1989 Invader CR crankcase is a crucial component of the Invader CR engine, designed for use in marine applications. This crankcase is engineered with high-quality materials and advanced manufacturing techniques to ensure exceptional durability and reliability even in the harshest marine environments.
The crankcase is made of cast aluminum alloy, which provides excellent strength and rigidity while keeping the weight of the engine to a minimum. The surface of the crankcase is treated with a special coating to protect it from the corrosive effects of saltwater and sunlight.
The crankcase features a large capacity oil sump, which provides adequate lubrication to all moving parts of the engine. The oil capacity is designed to meet the requirements of the US Coast Guard and other marine regulatory bodies. The oil filter mounting location is easily accessible for quick and easy oil filter changes.
The crankcase also includes a water pump housing, which is integrated into the design to minimize the number of separate components and reduce the overall size of the engine. The water pump is designed to provide efficient cooling to the engine, ensuring optimal performance and longevity.
The crankcase is designed to accept a standard crankshaft, connecting rods, and pistons, making it a versatile option for a wide range of marine applications. The engine mounting surface is flat and smooth, making it easy to install and secure the engine in the boat.
The Yamaha 81e-15100-00-00 1989 Invader CR crankcase is a high-performance, reliable, and durable solution for marine engine applications. Its advanced design, high-quality materials, and protective coatings make it an ideal choice for boat owners who demand the best from their engines.
The Yamaha 81E Inviter Crankcase SY17 is a replacement part for Yamaha outboard motors. It is designed to fit the SY17 engine, which was produced between 1989 and 1995. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this crankcase.
Pros:1. OEM part: This crankcase is an original equipment manufacturer (OEM) part, which means it is manufactured by Yamaha and is designed to fit and function optimally with their engines.
2. High-quality materials: Yamaha is known for using top-notch materials in their products, and this crankcase is no exception. It is made from durable aluminum alloy, which can withstand the harsh marine environment.
3. Reliable performance: As an OEM part, this crankcase is engineered to provide reliable performance and long-lasting durability, ensuring your engine continues to run efficiently.
4. Reduces engine wear: A worn-out or damaged crankcase can lead to increased engine wear and potential failure. Replacing the crankcase with a new one can help prevent these issues and save you from costly repairs in the future.
Cons:1. Cost: Replacement parts, especially OEM parts, can be expensive. The Yamaha 81E Inviter Crankcase SY17 is no exception. This may be a significant investment for some boat owners.
2. Availability: Depending on your location and the availability of local marine parts suppliers, it may take some time to obtain this crankcase. You may need to order it online or from a distributor, which could result in a longer wait time.
3. Installation: Installing the crankcase yourself may require some mechanical knowledge and skills. If you're not confident in your abilities, it is recommended to have a professional install the part to ensure proper fitment and function.
Conclusion:The Yamaha 81E Inviter Crankcase SY17 offers several advantages, including its OEM design, high-quality materials, and reliable performance. However, it does come with some disadvantages such as cost, availability, and potential self-installation challenges.
Recommendation:If you're in need of a replacement crankcase for your Yamaha SY17 engine and are willing to invest in a high-quality, reliable OEM part, then the Yamaha 81E Inviter Crankcase SY17 is an excellent choice. If cost is a concern, you may want to explore aftermarket alternatives or consider having the existing crankcase repaired. Ultimately, the decision depends on your specific situation, budget, and priorities.
Removed From: 1989 Yamaha Inviter with miles.: This crankcase is in very good condition and shows normal signs of wear. Change your mind, don't need the part, or just wan't what you are looking for. 1989 Yamaha Inviter Oem Crankcase 81E-15100-00-00 SY17.