Amita 4 – Mercury (8.7 x 7″) Solas RH Propeller, 5013-087-07
Introduction
The Amita 4 – Mercury (8.7 x 7″) Solas RH Propeller, 5013-087-07 is a high-performance four-blade aluminum propeller engineered to enhance efficiency, control, and thrust for small Mercury outboard engines. Ideal for small boats, tenders, and dinghies, this propeller is designed for smooth acceleration, improved low-speed maneuverability, and excellent fuel economy. Built with Solas squeeze casting technology, it offers strength and corrosion resistance, making it a reliable choice for freshwater and saltwater environments.
Overview / What Is Amita 4 – Mercury (8.7 x 7″) Solas RH Propeller?
The Amita 4 Mercury 8.7×7 Solas RH Propeller is optimized for Mercury outboards, offering excellent handling and reliable thrust. Its 8.7-inch diameter and 7-inch pitch balance power and speed, while the four-blade design improves grip and reduces cavitation. Anti-corrosion coating ensures durability even in harsh marine conditions. This propeller’s hydrodynamic blade shape minimizes drag, resulting in smooth, efficient boating.
Key Features
- Four-blade design for superior thrust and handling.
- Squeeze cast aluminum for strength and durability.
- Optimized hub compatibility for Mercury outboards.
- Corrosion-resistant finish for long-lasting performance.
- Improved fuel efficiency and smoother acceleration.
Why Choose a Four-Blade Propeller?
Four-blade propellers like the Amita 4 provide greater low-speed handling and faster planing compared to three-blade options. They maintain better control in tight spaces and reduce slippage, offering a smoother experience in rough water. While there might be a slight decrease in top-end speed, the stability and efficiency gains make it a superior choice for most boaters.
How to Install the Amita 4 Mercury 8.7×7
Installation is straightforward:
- Remove the old propeller by loosening the nut and washer.
- Inspect and grease the prop shaft.
- Slide the new propeller onto the shaft.
- Secure with washer and nut, tightening to specifications.
- Test-run at idle to ensure proper installation.
Maintenance Tips
To maximize the lifespan of your Amita 4 Mercury propeller:
- Rinse with freshwater after saltwater use.
- Inspect blades regularly for damage.
- Grease the shaft periodically.
- Store your boat properly off-season.
- Replace damaged props immediately.
Performance in Real-World Conditions
This propeller improves acceleration, fuel efficiency, and low-speed control. It performs well in calm lakes and moderate coastal waters, ensuring consistent thrust and minimizing drag. For fishing boats, tenders, and leisure craft, it offers smooth power delivery and reliability.
Expert Advice and Pro Recommendations
Marine professionals recommend the Amita 4 Mercury 8.7×7 for boaters seeking efficiency and maneuverability. It balances thrust and fuel savings, maintaining plane at lower speeds, ideal for cruising or fishing.
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Detailed FAQ Section
1. How do I know if the Amita 4 Mercury 8.7×7 fits my engine?
This propeller fits Mercury outboards requiring an 8.7-inch diameter and 7-inch pitch. Check your engine’s manual or existing prop for size markings. The Solas hub system ensures compatibility and easy installation. Contact the supplier if unsure for accurate fitment advice.
2. What are the benefits of a four-blade propeller?
Four blades improve grip, acceleration, and fuel efficiency, while reducing cavitation. They maintain plane at lower speeds and enhance control during docking. Though top speed may slightly decrease, the handling and efficiency gains are significant for small boats.
3. How should I maintain my Amita 4 Mercury propeller?
Rinse after every saltwater use, inspect for damage, and grease the shaft. Avoid running in debris-filled waters and store the boat properly in off-season. Replace the propeller if damaged to protect the engine and maintain efficiency.
4. Can I install it myself?
Yes, installation is simple using basic tools. Remove the old prop, clean and grease the shaft, and secure the new propeller. If unsure, have a professional install it to prevent engine or prop damage.
5. Is it good for saltwater use?
Yes, the aluminum construction and protective coating make it ideal for both freshwater and saltwater. Regular rinsing after saltwater trips extends its lifespan.
Conclusion
The Amita 4 – Mercury (8.7 x 7″) Solas RH Propeller, 5013-087-07 is a premium upgrade for small Mercury outboards. With excellent handling, durability, and fuel efficiency, it’s perfect for boaters in all conditions.
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Read More
For more helpful marine maintenance guides, check out our article on Amita 4 – Mercury (8.7 x 5″) Solas RH Propeller, 5013-087-05.