deciding upon the proper prop should really result in your engine operating within the created rpm variety at extensive Open Throttle (WOT). Your proprietor’s guide really should consist of this spec—generally 5000–5500rpm for an outboard or 4200-5000rpm for the sterndrive—or your mechanic or dealer may possibly know.

When picking out your Mercury propellers, make sure you speak to your support handbook for the advisable WOT and RPM variety for the engine. will not stress if this appears bewildering, Wholesale Marine delivers a fairly easy-to-use Mercury prop selector tool so that you’ll know accurately which Mercury maritime propellers you’ll need to have.

picking out the proper propeller relies on various components, including the kind of boat you own, your boating things to do, along with your efficiency requirements.

Turning issue Propellers use a squeeze casting system to generate thinner blades. The producer offers stainless performance at aluminum price ranges.

When the propeller in your Yamaha outboard or sterndrive requires substitution, turn to Wholesale Marine. we feature lots of OEM Yamaha propellers and also higher-good quality right after sector choices.

Contra-rotating propellers consist of 15hp outboard motor two sets mounted on the identical axis but rotating in reverse directions.

4-blade layouts function perfectly with boats which might be difficult to get on aircraft, underpowered or used in watersports in which prime-conclusion velocity is not really significant.

You have a thru-hub exhaust if there are actually exhaust holes about the engine gearcase around the prop shaft. Non thru-hub is strong around the prop hub. Non Thru-hub Exhaust

efficiency tuned rake angles include to boat raise and overall efficiency. Tuned progressive pitch angles minimizes slip and increases gas financial state. Squeeze Solid...

These propellers supply negligible drag and improved reverse thrust, producing them efficient for maneuvering in restricted spaces or docking.

Yamaha's Saltwater collection II propeller is really a stainless-metal, three-blade propeller that gives extended cruising variety, top-quality midrange fuel efficiency and far better handling in rough water. It’s a really perfect choice for large-horsepower pontoons.

in this article’s some more advice and considerations you’ll find beneficial when picking out spare or replacement Yamaha marine propellers.

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you do have a non thru-hub exhaust if there aren't any exhaust holes around the engine gearcase around the prop shaft. Prop Splines