fits model: Marine. make: Mercury. year: 1985–1986.

( Manufacturer Part Number: 71903 ), ( Part Type: Timing Cover Chain )
The Mercury Marine 71903 1985 Timing Chain Cover is an essential component for maintaining the performance and longevity of your Mercury outboard motor. This cover, specifically designed for the 1985 model, also fits perfectly with the 1986 versions of Mercury Marine outboard engines.
Crafted from high-quality materials, this timing chain cover offers robust protection to the internal mechanisms of your engine. Its precise fit ensures a secure seal, preventing oil leaks and maintaining optimal engine lubrication.
The cover's design is a testament to Mercury Marine's commitment to quality and durability. It features a sleek, streamlined profile that not only enhances the aesthetic appeal of your outboard motor but also reduces drag for improved performance.
Installation of the timing chain cover is straightforward, with clear instructions provided to ensure a hassle-free installation process. The cover's design adheres to the original equipment manufacturer (OEM) specifications, ensuring a perfect fit and seamless integration with your engine.
Investing in a Mercury Marine 71903 1985 Timing Chain Cover is an investment in the longevity and efficiency of your outboard motor. Whether you're a seasoned boater or a first-time owner, this cover will provide the protection and performance you need to enjoy your time on the water.
In summary, the Mercury Marine 71903 1985 Timing Chain Cover is a top-quality, reliable, and easy-to-install accessory that guarantees optimal engine performance, prolongs the life of your outboard motor, and enhances its overall appearance.
1. **Protection**: A cover protects your Mercury Marine engine from environmental elements such as rain, snow, and sunlight, which can cause corrosion and damage. This cover is specifically designed to fit the 1985-1986 170 chain engine, ensuring a snug fit and maximum protection.
2. **UV Protection**: The cover is designed to have UV protection, which helps prevent the fading or deterioration of the engine due to prolonged sun exposure.
3. **Durability**: The cover appears to be made of a durable material, which should withstand various weather conditions and provide long-term protection.
4. **Easy Installation**: As it is a cover, the installation process is straightforward and does not require any technical expertise.
Cons:1. **Age**: The cover is for a 1985-1986 engine, which means it may not be compatible with newer models or engines that have undergone significant design changes.
2. **Wear and Tear**: Due to its age, the cover might have some wear and tear or may not be in perfect condition, which could affect its effectiveness in protecting the engine.
3. **Limited Warranty**: Since it's a used item, it likely does not come with a manufacturer's warranty, which could be a concern for some buyers.
Conclusion:While the Mercury Marine Cover (71903 1985 Timing 170 Chain, 1986) offers protection and durability for your engine, its age and potential lack of warranty could be drawbacks. If you own a 1985-1986 Mercury Marine engine and are looking for a cost-effective cover, this could be a good choice. However, if you prefer a newer cover with a warranty, you might want to consider purchasing a new one or a slightly newer used cover. Always ensure to verify the condition of the cover before making a purchase.
Make sure this part fits your application before buying. Mercury Marine 170 timing chain cover for any questions call thanks zack.