If you want to modify your boat's performance, consider the above before making your selection.
See full version: 21; Pitch Yamaha Outboard Boat Propellers 115 HP 1978 - 1983
If you want to modify your boat's performance, consider the above before making your selection.
Caution: Before increasing the diameter of your prop, make sure there will be enough clearance between the blades and cavitation plate or anode on your engine. more
The removable hub easily slips into the outer piece, allowing you to have multiple props for different applications at a lower price. When the prop blades become worn or damaged they can be replaced while keeping the same hub piece. here
Prices listed include both the housing and appropriate hub.
Both parts are added to your cart making it easy to find your complete propeller. [links]
We tell you everything you need to know about props from cupping to ventilation.
2-Piece propellers consist of the outer prop housing and a removable center hub. here
2-Piece propellers consist of the outer prop housing and a removable center hub. [links]
The removable hub easily slips into the outer piece, allowing you to have multiple props for different applications at a lower price. When the prop blades become worn or damaged they can be replaced while keeping the same hub piece. [links]
2-piece propellers perform the same as the 1-piece/fixed hub versions.
The diameter of your prop can vary by up to 1/2" with no discernable change in performance. here
Prop diameter does not affect the fit of the prop on a boat. more
My response to your Feb 7 thread made sense. I'll stick with that one. here
Since you were 200 rpm over the factory recommended rev limit with the 15P prop, I have to wonder why you didn't put a SS 15 on there.
Now as I recall, the manual states that the limiter is set at 6200 rpms, so there really should be no way that I am running 6400. more
I guess I need to find a way to email Yamaha to be sure. [links]
Re: Prop selection for Yamaha 115 and a Pontoon
Sacandaga Lake - in the Adirondacks, NY
15 mph in turns when tubing with a loaded boat. Hated this motor.
24-SSL (2012) Express w/6 strakes, awesome cable steering because I'm cheap, big gouge in pontoon where marina staff sideswiped their dumpster, redneck emergency toilet via bucket with a toilet seat glued to it (hey, its just a toilet), polished toons and a broken ladder strap. Hoping to log my 200th trip out this year (2018). here
2014 24-SSLX- SPS-Yamaha F200 Top Speed 44.4mph. Saltwater Series. Tow Vehicle-2017 Silverado Z71 5.3L. Genesis tandem trailer w/brakes. MSU Grad.
150 HP (2013) Mercury Fourstroke with 15x15P SS Enertia (Thanks Todd!) - 41 MPH at 5800 RPM, light load. 39 MPH at 5700 RPM, heavy load. Love this motor. more
115 HP (2012) Mercury 4 Stroke with Black Max 13-3/4 x 15P. - 35 MPH at 6400 RPM with light load, but here