Step 3: Enter the Horsepower of your engine. Or search the pages and PDF guides below by your OEM part number to find a suitable replacement. Prop … Reliable. Each built the only way we know how. A boat's propeller has two numbers that relate to its diameter and pitch. Suzuki Outboards Model Selection Extra: Suzuki WOT RPM Range Chart Solas and Rubex Charts for Suzuki Outboards. By providing us this information, we can complete a propeller design survey that will maximize propeller … Engine rpms and pitch are inversely related. Mirage Plus, High Five, Trophy Sport, Vengeance, Laser II, Black Max, Bravo Two, Bravo Three, SpitFire X7, Bravo I, Trophy Plus, Tempest Plus, SpitFire, Bravo Four S, Enertia, Enertia ECO, Revolution 4, Maximus, Fury, Fury 4. Please consult your owner’s manual. Search by serial number to find the exact part you need. Find your Ideal Quicksilver Propeller in 5 steps or less. The diameter is referenced first and the pitch is second. Calculate a propeller size based on the data you enter Calculate a vessel speed based on the available horsepower Calculate the horsepower required for a desired speed. 14x10 12x7 Props will stall at take off P/D = 1/1: “square prop… Accessibility Install spacer or washer if required. Either follow the maker’s recommendations or use the tables below for guidance. Consult your engine/drive manual. If your engine is over revving, consider a prop… Alternatively, if you have the existing part # that is stamped on your prop, you can find all matching props … This is to be used as a guideline only to assist sales personnel in the comparison of competitive propeller models as compared to Turbo propellers. Clearance can limit prop size Three blade props less efficient than a larger two blade prop, but sometimes used when clearance is an issue. Note: WOT (wide open throttle) measurements are made with a tuned engine, a clean boat hull, loaded with an average boat load, and the propeller clean and undamaged. California Transparency in Supply Chains Act This pushing is what … sElEct thE riGht ProPEllEr For Your BoAt And outBoArd 7 STEP ONE: PROPELLER STYLE 7 STEP TWO: PROPELLER SIZE 7 STEP THREE: ENGINE MOUNTING HEIGHT 7 THINGS TO REMEMBER 7 ProPEllEr huB sYstEMs 8 HARDWARE CHART 8 ProPEllEr FAMilY dEscriPtions 9 REBEL 9 RAKER 9 RENEGADE BASS 9 CYCLONE 9 VIPER 9 ROGUE 9 SSP 9 HYDRUS 9 EVINRUDE/JOHNSON ALUMINUM PROPS 9 Request a Propeller Sizing Analysis. A propeller with 0 degree rake has blades 90 degrees perpendicular to the center of the hub. The common rotation of a propeller is clockwise; often called right hand rotation, right or just “R”. Please consider upgrading to a more up-to-date browser. Select from these Johnson outboards (grouped by horsepower) to open the relevant propeller charts. Consult your engine/drive manual. Parts & Accessories. The following Chart is from Octura's line up of Propellers. IC Engine Propeller Size Chart It’s straightforward to match the right sized prop to an internal combustion engine (ICE). 1NOTE: If propeller strikes trim tab, replace with Mercury part# 822777A1 or 76214AS. Mercury single-engine controls are engineered, built, and tested for the long run. Do Not Sell My Personal Info Prop … The first number is the Diameter (width of the circle of the blades) and the second is the Pitch (theoretical travel distance of the angled blades in one revolution).. Two other design features include Rake and Cup.These elements are not labeled on the propeller. If you are running either above or below your RPM band, you should consider a different propeller. Whether you are buying a new propeller for your boat, simply in need of a replacement for a prop you lost/damaged, trying to address a performance issue (e.g. Most props are left hand props, except for the ones labeled with an "R" after the prop Size. It can also be looked at as the distance across the circle that the propeller … Boat Prop Selector Guide. Design Elements: Propeller Sizes are given in a set of numbers, e.g. Mercury Marine is a division of Brunswick Corporation. Choosing the best propeller for your boat is a key factor in performance and choosing the wrong prop can lead to poor fuel efficiency and issues with engine performance including slower speed and increased wear and tear on your engine. We’ll continue to use this conceptual aircraft, specify an engine and propeller, and then use this information to estimate the variation in thrust produced with speed. The propeller has a hub surrounded by blades of the same length and size. Are you operating within your Wide Open Throttle (. Propeller Sizing New Construction Prop Sizing Re-Fit Prop Sizing. The size of a propeller is defined with two sets of numbers, diameter and pitch, with pitch always following the diameter. If you're buying a new propeller for your boat, you may simply need a replacement for a prop you damaged, you may be trying to address a performance issue (e.g. View All Propellers. Increasing the pitch will decrease engine rpms and decreasing the pitch will increase engine rpms. … Controls you can always count on. Therefore, a 12" x 9" propeller would have a 12-inch diameter and a 9-inch blade pitch. The result is 4. Privacy - UPDATED Knowing this, take the difference in the above example at 800 and divide it by 200. 13x17 or 19x23 usually labeled on the propeller. For propeller choice, consultation or confirmation, please contact Go2marine at 1-800-998-9508 or Intl. Going back to the question of performance at WOT, if your engine is under revving, consider a propeller with less pitch. Duals, triples, quads. Switching from an uncupped to a cupped propeller will also reduce your RPM by 200. Our engines are engineered and built solely for marine duty. The maximum horsepower rating (the engine HP number) of a marine engine happens in a narrow RPM band, typically 5,000-5,500 for two strokes and 5,000-6,000 for 4 strokes. Subtracting 1 inch of propeller pitch will increase full-throttle RPM by 150 to 200. Reproduction in whole or in part without permission is prohibited. Give us a call at 1-800-998-9508 or Intl. Electric props are thinner, more efficient than glow props. Propeller Guide: Utilize our best in class boat propeller guide to find the correct propeller for your Outboard, Ski/Wake, or Stern Drive marine engine. Mark's Marine Inc. is a premium marine dealership located in Hayden, ID. Choosing the right propeller requires several pieces of information that will allow us to give you the best possible propeller for your boat and engine combination. Length (ft/m) Current MPH/KPH Propeller Size Matl Blades Style Quicksilver P/N OEM P/N Hub System 17 … Purchase: Find Solas Dealers. Join our email list for coupons, discounts and special offers, Copyright Go2marine / LFS Marine & Outdoor, Shorepower Inlets, Connectors and Accessories, Alternators & Regulators for Marine Engines, Related Parts and Accessories for Alternators / Regulators, Marine Communication -VHF & SSB Radios & Satellite Phones, Generally faster with higher top end speed, Faster to plane the boat & keeps the boat on a plane at lower speed. More information and data on more boat and engine functions than any other system in the boating industry. Terms of Use - UPDATED Adding 1 inch of propeller pitch will reduce full-throttle (WOT) RPM by 150 to 200. If you're looking to change your propeller for one that better suits your need, it will help to learn a little about propeller construction, types of propellers, materials used in constructing propellers, as well as the number of blades on a propeller, and other blade performance factors. Mercury Precision Parts. All Rights Reserved. Inboard Sizing: Choosing the right propeller for your boat requires several pieces of information to allow us to give you the best suggested propeller size … We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Install the cotter pin or bend locking tabs so the propeller shaft nut will not loosen. The factors to look at are the boat AND the engine. A prop size and pitch is determined by the particular model and desired flying style, with the additional requirement that the maximum rpm should remain reasonable. If a prop has a diameter of 12 inches and a pitch of 23 inches, for example, it's called a "12/23" prop. Top End of Operating Range (highest horsepower) = 5600 RPM, Tachometer Reading when testing = 4800 RPM. When describing a propeller both the diameter and pitch are given. Mercury Outboards – Durable. Whichever the case, we can help you find the right propeller for your needs. Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Counter-rotating engines are when one propeller runs Right or clockwise and the other propeller runs Left or counterclockwise. These elements are not labeled on the propeller. Slide the propeller assembly onto the propeller shaft. Selecting your next propeller and its use go hand in hand because determining the use of your boat and engine will help determine the correct propeller. By superimposing the thrust and drag variation on the same graph we can estimate the theoretical top speed of our aircraft (t… What it won't do. © 2021 Mercury Marine. Most propellers have a splined flexible rubber bushing in the hub that connects the propeller to the propeller shaft. The prop to use will be 4" in pitch less than the prop that was used during the test. 4NOTE: Add 2 inches of pitch for OEM replacement when select less than 14” dia. A left hand rotation propeller may be labeled – 13x17L. VOLVO PENTA STERNDRIVE APPLICATION CHARTS Quicksilver Propeller Guide 39. With our propeller finder, you’ll be able to narrow your search for the most ideal prop … This website uses cookies to enhance and improve your browsing experience. Step 1: Select the Type of Engine (Outboard, Sterndrive, or Ski/Wake). Enter your email address to receive the latest tips, promotions and news from Mercury. Diameter. Superior quality and workmanship. Consult your engine/drive manual. By closing this message, I acknowledge and accept the Terms of Use, the Privacy Policy and the Cookie Policy, and agree that my information may be transferred to the U.S., if I am outside the U.S. Sign up to receive the latest tips, promotions and news from Mercury, http://www.mercurymarine.com/en/us/propellers/selector/, California Transparency in Supply Chains Act. There are two charts … +1-206-780-5670 if you don't find what you need and our boating experts will quickly help you locate a replacement. Super Longtail Prop Selection Chart: Engine: Propeller: Sprocket Size: Gear Ratio: RPM: Black Death 4500: 9.5 X 9: 34 top / 54 bottom: 1.59:1: 3900 - 4175: Stock 35 By providing us with this information, we can complete a propeller … As a general rule, a two-inch increase in pitch will result in a reduction of 300 to 400 rpm. The Rake measurement indicates the angle of blades’ tilt towards or away from the gear case. The taper on the thrust washer should mate properly with the taper on the propeller shaft. Cup is any added curved lip on the trailing edge or blade tip. Results will differ, based on various factors including, but not limited to, … Mercury Precision Parts and Mercury Lubricants keep your engine running at peak … The following is an introduction to sizing motors, propellers, ESCs, and batteries for the purposes of 162D/E. Consult your engine/drive manual for proper torque. Propellers are made to turn either clockwise or counterclockwise. Most props … Two other design features include Rake and Cup. Powerful. Propellers Propeller Cross Reference Chart This document is for your dealership's use only and should not be copied, disseminated or disclosed without prior written permi ssion of Yamaha. This rubber acts like a shock absorber in case the propeller strikes something hard, then the rubber flexes and helps protect the gear case components from damage. Ultimately you may need to accept a compromise or be prepared to swap propellers. Johnson Outboards Model Selection Extra: Johnson WOT RPM Range Chart Solas and Rubex Charts for Johnson Outboards. The most popular browsers are Chrome, Edge, and Safari. +1-206-780-5670. Sign-up for Mercury Email. Purchase: Find Solas Dealers. Finding the correct propeller is as easy as 4 steps.. Traditional to advanced digital platforms. being under or over propped) or you simply want to gain better fuel economy, we can help you find the perfect propeller … Mercury Diesel engines offer a sophisticated diesel-engine experience: Advanced turbocharging and injection technologies produce a powerband that’s carefully calibrated for marine performance and outstanding economy. When running dual engines on a powerboat, the engines will tend to be counter-rotating. props. Propellers are comprised of different materials, shapes, and sizes to suit the broad spectrum of use cases and conditions in which a propeller must perform. Cookie Policy Then, decrease the pitch by an inch or two. The blades are twisted so that they push water toward the rear as they turn. NOTE: This propeller selector, and the information it provides, is to be used only as a general reference guide. Install the shaft nut. A 20 degree rake results in a blade that is angled 70 degrees from the hub. … Engine RPM Chart for Proper Boat Propeller Sizing. Both Rake and Cup are set by the manufacturer of the propeller, BUT they can be altered by a professional propeller tuner to modify the propellers performance. Choosing the right propeller for your boat requires several pieces of information to allow us to give you the best suggested propeller size for your boat and engine combination. Boat performance is equal parts power and propeller. 2NOTE: Mercury / Mariner (1977 and older) not available from Turning Point Propellers, Inc 3NOTE: If propeller strikes trim tab, replace with Yamaha part# 6E5-45371-10. or. The sketch below shows a plan view of the two-seat conceptual Light Sport Aircraft (LSA) that we used in the drag study covered in Part 9to calculate the total drag variation with velocity. Are you running lighter of heavier than average? being under or over propped) or you may simply want to gain better fuel economy. If you know the OEM part number and basically just need to find the replacement, use the Prop Finder tool. Conversely, a two-inch decrease in pitch will result in an increase of 300 to 400 rpm. Step 2: Select the Manufacturer of your Engine. Moving from a 3-blade to a 4-blade propeller, a 4-blade generally turns 50 to 100 RPM less than a 3-blade propeller with the same pitch. All of them... Don’t miss a prop. Install the tab washer if required. To see the potential impact on top speed, enter your current values for Max RPMs, Gear Ratio, Pitch and Prop Slip in the Boat Prop Calculator tool. Interchangeable propeller systems (and they are all compatible) such as the Solas Rubex System, Flo-Torq and Vortex are an option for quick swapping. Record the result with a tachometer at WOT. Select from these Suzuki outboards (grouped by horsepower) to open the relevant propeller charts. Picture may not be exact to your application. Information and Chart to Determine Prop Bore Size, Shaft Diameter & Taper Posted by Chris on Mar 3rd 2017 If you are having trouble figuring out what diameter shaft, or prop bore you have, below you will find a handy chart with measurements for both propeller … Find your ideal Mercury Prop in 5 steps or less.

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