Modular hub methods consist of a hub that fits on to your splined shaft on the engine and also the prop entire body which fits on towards the hub. These methods give two principal strengths. 1st, inside the occasion of a major prop strike, the composite hub breaks away, which lowers the prospect of injury to the engine, engine travel or propeller.
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according to the way you make use of your boat and its existing performance, you may be questioning if you'll want to “pitch up”, “pitch down”, change from aluminum to stainless steel or move from 3 blades to 4. Your prop could possibly be broken and want alternative. Or maybe it really is in fantastic shape but you're looking to increase your boat's overall performance. In either scenario, this text is for you personally.
Propeller decision can have an affect on boat major pace by just as much as five to 10 MPH. In addition, it contains a direct impact on acceleration, cornering, pulling electricity, and gas economic climate
Whilst aftermarket parts are often less costly, some parts may perhaps only be out there straight from Johnson/BRP.
We offer a whole line of chrome steel and aluminum outboard propeller replacements, equally for outboard and sterndrive apps.
seeking certain initial company parts for your personal outboard? Our Johnson outboard parts lookup allows you to pull up the schematics for your personal engine, and buy parts directly from the diagrams.
Mercury Marine is noted for leading good quality products. The Spitfire is available in pretty much each individual measurement and configuration it is possible to envision. The four blade prop claims involving sixteen% and 25% more rapidly acceleration.
one other huge consideration is price tag. Aluminum props are cheaper. That price variation can be quite important.
Specialty resources: Mercury outboards have a variety of specialty tools available to help technicians to pinpoint just what can be leading to a problem with any Mercury outboard they support.
The Spin: A fiberglass/nylon composite propeller such as Piranha (about $a hundred twenty five; piranha.com) is created to are unsuccessful to safeguard your high priced prop shaft and equipment scenario.
go with a propeller that places the engine RPM at the midpoint or larger from here the vast open throttle (WOT) range with a standard load. This functioning array will translate to the very best horsepower accessible from your outboard. check with your engine functioning manual for your operating selection.
When you've got the present part # that is stamped on your own boat propeller, you can find all matching props in this article.
another thought is diameter. This will also identify the propeller’s RPM capabilities. Total engine overall performance can be enhanced by choosing the appropriate boat prop. The number of blades is likewise a thought.