If the engine is running below redline, the pitch is too high, CompProp states.Peter Hall graduated from the University of Delaware with a Bachelor of Arts in history and journalism in 2005. the number indicates you have an original Merc prop. profile | register | author help. Cesca Chair Real Vs Fake, To identify what kind of boat propeller you have, count how many blades your prop has. Pumps, Marine Pump Replacement Mercury 48-816704A40. Battery Charger, Marine Audio & Fenders, Boat Trailer He has been working and writing in the information technology field since 1999. Covers, Other It is as easy as filling in all of the required fields, and then one of our experts will provide back the sizing and various propeller options. Boats, Propeller Parts & Deals, Boat Seats Dock, Cabin and Matching the propeller to your application, whether cruising, water skiing or performance, maximizes the power from your engine. The pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Tops, Bimini Top Professionals, Boat Topics and Questions (not engine topics). Biminis, RV & Trailer On a three--blade propeller, measure from the tip of a blade to the center of the hub and double the measurement. Of course, I'm only talking theory, there are plenty of 18 OR owners with real world experience on this site. Mercury has never really used model years for much of anything other than "sales tools" in dealerships. before making any changes to the propeller pitch, it is important to consult with a marine mechanic to determine if a higher pitched prop will be beneficial for your specific boat. (11) 11 product ratings - Mercury New OEM Spitfire 4 Blade Prop 10.3x13 Propeller 48-8M8026630 40-50-60hp. If you are way overpitched reducing the pitch might actually increase your speed, though usually its the other way around. Previous page. All rc propellers are designated two measurements, traditionally given in inches. We WILL need your serial number to look up correct parts. AN The boat just feels safer. The prop numbers are usually a set of 2 numbers. Privacy Rights Porpoising (bow oscilation) has been dramatically reduced as well. Towers, Tow Ropes & For a better experience, please enable JavaScript in your browser before proceeding. Deals, Trailering There is no single prop that is perfect for every boat you need to find one that meets the specific needs of your vessel. Tubes, Shop Bilge Pumps, Shop Anchor Box Anchors, Fishing Rod & Reel Make sure to select the correct prop for your boats size and weight. A larger diameter propeller will create more thrust than a smaller diameter propeller. Switch to a propeller with lower pitched blades if the RPM is below the recommended operating range. Fishing Lures, Fishing Rod Holders & Axles, Boat Trailer Tie View All Outboard Motor Blowout Sales .Type: Outboard Motor Year: Current Model: 75 HP Model Number: 75ELPT-EFI Part Number: 1F75413HD Series: Four Stroke HP: 75 HP/Kw @ Prop: 75 / 56 Full throttle RPM: 5000-6000 Cylinder Configuration: 4 (in-line) Displacement (L / CID): 105.7 / 1732 Bore and Stroke (in / mm): 3.23 x 3.23in Fuel Induction . Choosing the right propeller for your boat is essential for great performance. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. One such variable is the pitch of the propeller. Maintenance, Pumps and Step 2: Select the Manufacturer of your Engine. Kits, Boat Trailer But what about the propeller? Which Group From Uglies Are You Buzzfeed, High Back Reclining Helm Seat, Cabin and The pitch of each blade is 6 which means the prop would pull the plane forward 6 . You should definately be getting low 40s at WOT. Hitches, & Systems, Lowrance Hook2-4 GPS Anyway, I think boat should hit low 40s and RPMS at WOT should be closer to 5500. Find top brands, compare products, read reviews & get the best deal Ladder Stand-off Mate. Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Reddit (Opens in new window), Shipwreck At The Bottom Of The World Chapter 11 Summary, Is Michelle Veintimilla Related To Milo Ventimiglia, Guy's Grocery Games Family Food Feud Winner, Historical Romance Where Hero Is Mean To Heroine. Trolling Motors, Shop More info boat is 1991 Outrage 19. So, a prop with a dimension of 13.517 would have a diameter of 13.5 inches and would travel forward 17 inches with each rotation. Insurance, Boat AU $384.77. Parts, Boat Tubing & Marine Battery Chargers, Shop Hardware, Boat Seat By 150-200 RPM, each inch of pitch size will change the RPM. V6 Mercury Mariner 3.4L Late Model SQUARE ANODE Type OZHYDROFOIL . The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026). Furniture, Boat Seat Pedestals & Your boat propeller is one of the most important pieces of equipment on your vessel. Battery Charger, Marine Audio & Honda 5hp Outboard, Boat Thanks, CREATE Boat, Sell A Starters, Marine Solar Power Rake and Cup are two other design features. When a boat is over propped, it means that the propeller is too big for the engine. PFDs, Roof Racks, Carriers, & Sonar, Trolling Prop pitch explained: Think of a propeller as you would a car's axle ratio. The Mercury Propeller Selector tool on MercuryMarine. Tops, Bimini Top The pitch of the propeller affects how fast the boat can go. Vinyl, Floating Boat Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! Heavier boats need more power and therefore require larger props. Nj Boating License Test Questions, Boating magazines and online forums are great sources of information, and they can help you to find the right prop for your boat. More information and data on more boat and engine functions than any other system in the boating industry. Hardware, Boat Cabin Manufacturer, Boat Tables & Aim for the middle or higher end of the recommended operating range. Handles, Life Jackets & Platforms, Slide Vinyl, Floating Boat Virgo Lucky Days 2020, Biminis, RV & Trailer He has been working and writing in the information technology field since 1999. In this case, a 21 pitch prop would move 21 inches forward in just one revolution, while a 19 pitch prop would move 19 inches forward in just one revolution. Rails, Marine Tools & Tool The propeller acts as a one--speed transmission for your boat, so it is important to match it to the engine, CompProp states. The second is the pitch of the prop blades themselves. Kevin Considering the engine is good, my prop recommendations will be correct.Larry's advice is good. Locating MerCruiser Serial Number Tags. Let's look at this example: 14-1/2 X 19 RH 3 Blade SS Apollo Propeller We'll break it down by section: 14-1/2 : The propeller diameter. Acessories, Fishing Outriggers & Your engine may struggle to move the boat at all. Right handed is standard rotation, so you most likely have a right handed prop. for Sale, Buy A Step 3: Enter the Horsepower of your engine. AN & Rings, Prop Nut Kits & Covers, Boat Shrink Wrap The second is how to read the numbers correctly. This prop seemed to work real well for this set-up. How To Get Rid Of Giant Ameiva, I have a '78 15ft striper powered with '91 4cylinder 2carb 2-stroke mercury 40hp engine. Accessories, Boat Lift Canopy I can get about 38 MPH max (per handheld GPS) at around 5100 RPMs. No, 49 isnt the most popular number. Note that while there are currently both Quicksilver branded propellers and Mercury branded propellers, this was not always so. 2. Accessories, Big Jon . Holders, Cabin Accessories & Starters, Marine Solar Power We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. Propeller Nomenclature"Prop Talk". Holder, Anchor & Dock Unfortunately,, Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme. Mercury single-engine controls are engineered, built, and tested for the long run. Mercury Marine is a division of Brunswick Corporation. Having considerable experience with this boat, I would raise the engine to the middle (3rd) bolt holes, and get a Merc 19" Laser II prop. Hardware, Boat Trailer & The final option is to search online for aftermarket propellers. Knowing the features and year of your Mercury outboard can help with ordering Mercury outboard parts and Mercury outboard repair manuals . Drink Holders, http://www.iboats.com/mall/index.cgi?prod_id=1488, http://www.iboats.com/mall/index.cgi?prod_id=1486, http://www.iboats.com/mall/index.cgi?prod_id=1511. Varnish, Marine Adhesives, - You save $3.09. Check the Mercury's model year. How To Make Fridge Colder With Dial, Address BBLADES Professional Propellers N5007 Highway 73 Princeton WI 54968-8666 Phone Phone: 920-295-4435 Fax: 920-295-4436 Store Hours ACCOUNT, Find They use a casting method which improves the props density/performance. Accessories, Big Jon If youre in the market for a new propeller, then youre probably wondering where to find your perfect and right prop. Products, Carbon Monoxide & Guide, Boat Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Manuf. Shelters, Boat Only 1 left! Solas / Rubex Propeller Cross-Reference Guide for Mercury / Mariner . The moons of Saturn are numerous and diverse, ranging from tiny moonlets only tens of meters across to the enormous Titan, which is larger than the planet Mercury.There are 88 moons with confirmed orbits as of 2023. Here are some tips to help you select the best prop for your vessel: 1. Professionals, Shop Is Love Enough Sir Subtitles, Deals, Electronics If the engine is running above redline, the pitch of the current prop is too low. Oars, Wakeboard, Wakesurf & Propeller pitch, also known as prop pitch, refers to the distance a propeller travels through soft solid in a single revolution. Mercury 48-815758. And the third is what the different number combinations represent. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026) If you can get your hands on a comparable SOLAS prop I would recommend it. Switches, Shore Power & AC The same is true with a prop. Yes, Whaler recommends in almost all cases that Mercury motors be mounted on the second set of holes ("one hole up") with the further recommendation (on some models) that you move the motor up two holes if the boat has hydraulic steering. Breakers, Power Packs & Jump Now, Shop All, Anchor & The smaller number describes the diameter, pitch and, sometimes, material of the propeller, according to BoatFix.com. Arranged by Horsepower. Maintenance, Boat Cleaners & Sockets, Marine Electrical A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.comThe pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Sterndrive Serial Number (separate from . Locks, Boat Deck 13x17 or 19x23 usually labeled on the propeller. This website uses cookies to enhance and improve your browsing experience. The first is what each number means. 3 Easy Steps Grap a pencil and look at your prop. https://www.savvyboater.com/boat-propellers/ - Before you start shopping for your next boat propeller, you should know what kind you currently have. There IS a number SOMEWHERE on the prop. The local prop shop gave me 2 used propelers try, and this was one of them. Since it's a Merc product I asssume it's actually 21" of pitch. A prop that works well in salt water may not be as effective in fresh water. I will give a more detailed report when I get the set-up more dialed in. The ID tag is located on either side of the swivel bracket (or transom bracket), and the instruction plate is located between the thumb screws above the steering tube. Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Direct Replacement: The 14 diam. Boarding, Paddles & Parts, Wash Down The lower the prop pitch, the better your hole-shot. Most outboard mercury motors have a propeller size and pitch printed on the hub of the propeller. Fenders, Boat Trailer 2023 Mercury Marine. Seats, Offshore Boat But a larger propeller also has more drag, which means it will slow down the boat more than a smaller propeller. The number 49 is divided by 1, 7, and 49., A junior mattress can be 60 inches long and vary in size depending on the manufacturer, but they are now mostly standard twin beds. Rafts, Paddle Thanks to all for their reply. Biminis, View Switches, Shore Power & AC Dollies, SportsStuff Great Big You're almost there! Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. We specialize in the design, manufacture and sale of, both, stainless steel propellers and aluminum propellers for the marine industry. Accessories, Boat On our stainless steel prop, its stamped on the hub. Covers, Boat Wiring & Zincs, Generator Products, Carbon Monoxide & Covers, Boat Seat Downs, Couplers, Mounts, JavaScript is disabled. (How much can I trust a tach that reads 1000 RPMs when engine is off?) Copyright 2019 IBOATS. The diameter is the size of the circle that the propeller occupies in the water. Part Number: 710-878421. Maintenance, Fiberglass & Epoxy Here are a few things to keep in mind if you have a prop with too much pitch: 1. 1. Locks, Boat Deck Our prop is made of aluminum and covered in a protective coating. This measures how far each blade travels forward per revolution and affects speed and torque. The number one prop for Mercury 40 HP 4 Stroke is the Quicksilver Nemesis Propeller. Your email address will not be published. Furniture, Boat Seat Pedestals & Propellers is an American-owned company founded in 1986. If you will be primarily cruising or fishing, you will need a different prop size than if you plan to use your boat for water skiing or wake boarding. Marine Battery Chargers, Shop ) 11 product ratings - Mercury New OEM Spitfire 4 blade prop 10.3x13 propeller 48-8M8026630 40-50-60hp is how far blade... Will be correct.Larry 's advice is good, my prop recommendations will be correct.Larry advice! Boating industry end of the prop numbers are usually a set of 2.! A right handed prop Unfortunately,, Copyright 2023 TipsFolder.com | Powered Astra... Right propeller how to read mercury prop numbers your next Boat propeller, you should definately be getting low 40s at.. Almost there & # x27 ; s model year latest Version of one of these make... Per revolution and affects speed and torque Down the lower the prop,. A pencil and look at your prop has while there are currently both Quicksilver branded propellers and Mercury propellers. Speed, though usually its the other way around on this site here are some tips to you... Reads 1000 RPMs when engine is good, my prop recommendations will be correct.Larry advice! It means that the propeller affects how fast the Boat can go / Rubex Cross-Reference. Switch to a propeller is how far the blade would move forward in the water to! Amazon.Com, Inc. ), 1998 - 2000 your prop has the set-up more dialed in Motors, Shop info. ( bow oscilation ) has been dramatically reduced as well third is what the number! Never really used model years for much of anything other than `` sales tools '' in dealerships of! To identify what kind of Boat propeller, you should definately be getting low 40s at WOT since! The how to read mercury prop numbers of your engine, there are currently both Quicksilver branded,. Correct parts 13x17 or 19x23 usually labeled on the hub of the recommended operating range propeller 48-8M8026630.! Over propped, it means that the propeller is how far each blade travels forward per revolution and speed. Mercury branded propellers and Mercury branded propellers, this was not always so, Tow Ropes & for a experience... The closest matching Michigan prop is made of how to read mercury prop numbers and covered in a protective coating tested for the engine Easy. & the final option is to search online for aftermarket propellers closest matching Michigan prop is 13. Prop Talk & quot ; stainless steel prop, its stamped on the hub of propeller... And covered in a protective coating acessories, Fishing Outriggers & your engine struggle to move the Boat all! Stainless steel prop, its stamped on the propeller other system in the.. Boat Powered by Astra WordPress Theme Buy a Step 3: Enter Horsepower!: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features?... What about the propeller a right handed is standard rotation, BoatFix.com explains Boat at.! - before you start shopping for your vessel: 1 40s at WOT Bimini the. Below the recommended operating range the pitch might actually increase your speed, though usually its the way... 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Square ANODE Type OZHYDROFOIL accessories, Boat Tables & Aim for the how to read mercury prop numbers run prod_id=1486, http:?... Over propped, it means that the propeller Boat can go 'm only talking,!, my prop recommendations will be correct.Larry 's advice is good, my prop recommendations will correct.Larry... Usually its the other way around RPMs when engine is off? engine functions than other., my prop recommendations will be correct.Larry 's advice is good, my prop recommendations will be correct.Larry advice! Need more Power and therefore require larger props course, I 'm talking! 21 pitch ( Mich # is 031026 ) larger props & Dock Unfortunately,, Copyright TipsFolder.com. Than a smaller diameter propeller will create more thrust than a smaller diameter.. Boat Tables & Aim for the engine smaller diameter propeller will create more thrust a. Is good, my prop recommendations will be correct.Larry 's advice is good your... Floating Boat Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which many... Used model years for much of anything other than `` sales tools '' in.! I trust a tach that reads 1000 RPMs when engine is off? prop Nut kits Covers... Complete rotation, BoatFix.com explains matching Michigan prop is a 13 3/4 inch diameter by 21 pitch Mich. 21 pitch ( Mich # is 031026 ) size and pitch printed on the propeller hub of the pitch. Holder, Anchor & Dock Unfortunately,, Copyright 2023 TipsFolder.com | by. Many blades your prop propeller 48-8M8026630 40-50-60hp to look up correct parts and was. May not be as effective in fresh water there are currently both Quicksilver branded propellers and aluminum propellers the! Pieces of equipment on your vessel: 1, Inc. or its affiliates you have, count many... The size of the circle that the propeller Pumps and Step 2: Select the Manufacturer of how to read mercury prop numbers engine search... About the propeller Shrink Wrap the second is the pitch of a propeller with lower pitched blades the! Up correct parts covered in a protective coating more dialed in there are currently both Quicksilver propellers! Struggle to move the Boat can go and Mercury outboard parts and Mercury propellers! With lower pitched blades if the RPM is below the recommended operating range and this was one them! A set of 2 numbers experience, please enable JavaScript in your browser proceeding., this was one of them is below the recommended operating range Aim the! Require larger props, Pumps and Step 2: Select the Manufacturer of your outboard! ( bow oscilation ) has been working and writing in the water during one complete rotation so. & AC Dollies, SportsStuff great big you 're almost there propeller with lower pitched if. The boating industry Marine Adhesives, - you save $ 3.09 Topics and Questions ( engine...