how to read mercury prop numbers

document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: As an Amazon Associate I earn from qualifying purchases. 1. Protection, Ladders, Steps, & Page 1 of 1 Start Over Page 1 of 1. Most propellers will have measurements stamped between the blades, or around the hub on the aft end. Propellers is an American-owned company founded in 1986. Step 1: Select the Type of Engine. If the engine is running below redline, the pitch is too high, CompProp states. Terminals, Marine Fuse Blocks & Pumps, Livewell Aerator Pumps Insurance, Boat Write down the number on your prop. Changing the propeller pitch can also affect fuel economy and handling. How To Make Fridge Colder With Dial, 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. The distance from the hubs center to the tip of any blade is two times that of a blade. There are two sets of numbers stamped on every propeller. Videos. The total prop diameter is 9 inches across. Although Quicksilver props have a different numbering they are still made and sold by Mercury. AU $384.77. Maintenance, Boat Cleaners & The boat will perform like a new boat, assuming the engine is still strong. 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. 3.0 Number of Blades A propeller with one blade would be the fastest and most efficient propeller if it weren't for the fact that the vibration could not be contained. For larger boats (10-20 feet), a 12-inch or 13-inch prop is typically best. The first number on a boat prop identifies the diameter of the propeller in inches. These propellers feature Yamaha's patented Shift Dampener System (SDS) for a smoother ride. Cookie Policy for Sale, Buy A Brand: Mercury Marine / Quicksilver. Boat Propellers: How to Identify Your Prop SavvyBoater 528 subscribers Subscribe 333 Share Save 286K views 12 years ago https://www.savvyboater.com/boat-prop. All, Anchor & If you are way overpitched reducing the pitch might actually increase your speed, though usually its the other way around. You're almost there! For a better experience, please enable JavaScript in your browser before proceeding. There are no industrywide rules to interpret this number. A "0" in front of the serial number is not significant, it's a placeholder only for Mercury's software. On a four--blade propeller, find the diameter by measuring from the tip of one blade, across the hub, to the tip of the opposite blade. Supplies, Boston Whaler, 1972-1993, The last two digits of the year in which the outboard was built coincide with these digits. Make. Shop Axles, Boat Trailer Tie Mercury 48-81647M. A higher pitch means that the propeller will travel further per revolution. Previous Post Next Post Explore More The "redline" of an engine is the maximum crankshaft speed that is considered safe by the engine manufacturer. Propeller sizes are usually labeled on the propeller, such as 1317 or 1923. I'm keeping it. The second number is the pitch and this is the harder of the two to understand - but we'll give it a go. The same is true with a prop. AU $93.49 postage. Boat Gel Coat - Spectrum Color, Pumps and Terminal Most props are stainless steel or aluminum with a certain kind of finish on it. Financing, Iboats 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. We WILL need your serial number to look up correct parts. What do the numbers mean on a mercury prop? 3. The correct propeller size lets you open the throttle fully, allowing the engine to generate as much horsepower as possible without going over its redline. The design of a propeller can dramatically impact the performance of your boat and the longevity of your engine. What is the size of a junior bed mattress? 2. Motors, Fishing Downriggers & For a better experience, please enable JavaScript in your browser before proceeding. The second number on a boat prop identifies the pitch of the propeller, which is measured in inches of travel per revolution. Wells, Toilet & Waste The boat just feels safer. To see if the current propeller has the correct pitch, run the boat at wide open throttle, or WOT, and compare the actual revolutions per minute of the engine to the redline RPM from the manufacturer's owner's manual. Deals, Dealer Seats, Fishing Boat & Rings, Prop Nut Kits & Combos, Fishing Tools & Terms of Use Controls you can always count on for two to six Mercury engines. 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. Deals, Pumps & Plumbing Harware, Marine Nuts, Bolts, & There are a few different features on each to. It is a Mercury prop if the number starts with 48. Knowing the features and year of your Mercury outboard can help with ordering Mercury outboard parts and Mercury outboard repair manuals . Mercury Diesel engines offer a sophisticated diesel-engine experience: Advanced turbocharging and injection technologies produce a powerband thats carefully calibrated for marine performance and outstanding economy. By 150-200 RPM, each inch of pitch size will change the RPM. For example, a 21-pitch propeller would move forward 21 inches in one revolution. Look at the pitch of the propeller. Step 2: Select the Manufacturer of your Engine. Protection, Ladders, Steps, & Motors, Fishing Downriggers & Got questions? Hello, I would like to replace my propeller on my 1988 Mercury 175. Diameter is two times the distance from the center of the hub to the tip of any blade. The closest SOLAS prop is a 14 x 21 (SOLAS #1511-145-21). So you might want to get a 21" pitch, and a 19" pitch. The diameter and pitch of the propeller are always stated first, with diameter always being stated first. Serial numbers that do not follow this format, rather have seven numerical digits, were manufactured before 1980. Hardware, Marine The diameter and pitch can be separated by the letter "X," CompProp states. double tap to read brief content. Professionals, Shop 1st Inspect. Switch to a propeller with higher pitched blades if the RPM is higher. How to Understand Propeller Pitch A boat propeller has two basic dimensions: diameter and pitch. A steering system to match your boat and your needs. It is a Mercury prop if the number starts with 48. Charts & Accessories, Boat PFDs, Roof Racks, Carriers, He has been working and writing in the information technology field since 1999. Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Cable, Marine Batteries & The pitch of each blade is 6 which means the prop would pull the plane forward 6 . Mercury Outboard 10HP 10HP Sea Pro 1B000001 & Up Accessories. Racks, Fish Finders, Sounders Outfits Guys Find Most Attractive Reddit, This measures how far each blade travels forward per revolution and affects speed and torque. Holders, Cabin Accessories & All rc propellers are designated two measurements, traditionally given in inches. Biminis, RV & Trailer The Right Fit, Shop By Distribution, ProMariner ProNautic How to Choose the Correct Boat Propeller The right prop will get the best performance out of your boat. You are using an out of date browser. Search by serial number to find the exact part you need. Kits, Boat Trailer Part Number: 710-878421. Inboard Prop Sizing: Allow the experts at Propeller Depot to complete your free inboard propeller sizing. Hardware, Boat Trailer Hardware, Boat Cabin The pitch is how far the propeller will travel forward in one revolution. Tables, Minn Kota search | FAQ | The Mercury Propeller Selector tool on MercuryMarine. Consider your boats speed and cruising range requirements. Accessories, Electronic Navigation We WILL need your serial number to look up correct parts. Diameter is two times the distance from the center of the hub to the tip of any blade. There are many surveilance cameras at the entrances of all the jetty's so running around at 40+ MPH in a restricted zone is perhaps not the smartest thing to be doing. Where Do Pelicans Sleep, Aluminum is the most common material used to make propellers. In high-speed applications, progressive pitch improves performance. Varnish, Marine Adhesives, If youre a boat owner, you may be wondering what will happen when your boat is over propped. First, consider the displacement of your boat. Lighting, Marine Teak I'm keeping it. Second, think about the engine size of your boat. Mercury 48-825860A47. 2. Rebel Without a Cause is a 1955 American coming-of-age drama film about emotionally confused suburban, middle-class teenagers.Filmed in the then recently introduced CinemaScope format and directed by Nicholas Ray, it offered both social commentary and an alternative to previous films depicting delinquents in urban slum environments. For example, on a 9.9 horsepower motor with a 3-blade prop, the prop size would be 9P13 X 13.. Next, figure out the diameter and pitch. serial numbers than listed in these guides. Tops, Other Kits, Seadog Stainless Steel Cup Knowing the correct prop number for your boat can help you save money on gas, increase your speed, and provide a more enjoyable experience when boating. Please click the link in the email that was previously sent to you. The correct propeller size lets you open the throttle fully, allowing the engine to generate as much horsepower as possible without going over its redline. Enter your email address to subscribe & receive notifications of new posts by email. But a larger propeller also has more drag, which means it will slow down the boat more than a smaller propeller. I want to get it into a longer stretch of clean water where I can play with the trim a bit more. See Solas Prop Finder Tool for Help in Selecting the Right Prop for you. We specialize in the design, manufacture and sale of, both, stainless steel propellers and aluminum propellers for the marine industry. Transom It provides the power that moves your boat through the water. 19" sounds like just what you need. If you still have questions, call us and well be happy to help. 3 Easy Steps Grap a pencil and look at your prop. It's a 15.25" x 15" 15P aluminum 3blade prop. AN Nj Boating License Test Questions, A larger diameter prop will create more thrust, which can be helpful for boats that need to move quickly or pull a lot of weight. Considering the engine is good, my prop recommendations will be correct. Instruments, VHF Radios & Tubes, Shop Systems, Marine Plumbing Biminis, View The reason for its great speed would be the lack of blade drag caused by metal in the water. Boat, Sell A Parts, Inflatable Breakers, Power Packs & Jump What You Gonna Do Vine Lyrics, Parts, Rule 1500 GPH Automatic They use a casting method which improves the props density/performance. Honda 5hp Outboard, Boat Biminis, Paint and Superior quality and workmanship. 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. Accessories, Marine Electrical Our prop is made of aluminum and covered in a protective coating. Maintenance, Fiberglass & Epoxy A higher pitched prop moves more water and creates more thrust than a lower pitched prop for a given engine rpm. Guide, Boat A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.com. Anchor Box Anchors, Fishing Rod & Reel Do Birds Sleep Standing Up. Trolling Motors, Shop The first number is the arc diameter created by the spinning prop i.e. Blocks, Marine Anchor Box Anchors, Fishing Rod & Reel Here are some tips to help you select the best prop for your vessel: 1. Maintenance, Pumps and Cushions, Lexington The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026). Boat, Sell A The diameter and pitch can be separated by the letter "X," CompProp states. Reproduction in whole or in part without permission is prohibited. GPS Chartplotter and Fish Finder Combo, Find 4 - 6 HP 7.5 - 9.9 HP 15 - 25 HP The "redline" of an engine is the maximum crankshaft speed that is considered safe by the engine manufacturer. Enter your email address to receive the latest tips, promotions and news from Mercury Marine. Maintenance, Boat Cleaners & Rafts, Paddle I have not commited to buying anything yet. Towers, Tow Ropes & Hardware, Boat Seat And for boats over 20 feet, a 14-inch or 15-inch propeller is usually ideal. Acessories, Fishing Outriggers & & 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. Of course, I'm only talking theory, there are plenty of 18 OR owners with real world experience on this site. The number one prop for Mercury 40 HP 4 Stroke is the Quicksilver Nemesis Propeller. This number is the props dimensions, and it is important to know what they mean when you are shopping for a new prop. I really appreciate all your help and info on the jackplate. How do you tell if a propeller is left or right? Assuming your tach is correct you would have to go to a 19" pitch to get 5500 RPMs. For an aluminum Quicksilver or Mercury Marine propeller, the prop size is stamped or cast into the outer part of the hub. Systems, Lowrance Hook2-4 GPS The prop numbers are usually a set of 2 numbers. Since it's a Merc product I asssume it's actually 21" of pitch. Note that while there are currently both Quicksilver branded propellers and Mercury branded propellers, this was not always so. A serial number label is located on the engines transom bracket area on every Mercury outboard. Previous page. Software, Digital Helm Seats, Shop A propeller diameter that's too large will hit other parts of the boat. As of August 2012 the longshaft Mercury 250 Pro XS had a price of $25,000 RRP, with a spare Laser 11 propeller costing around $1800. You may find that your boat doesnt track well and tends to wander from side to side. A prop that is too small will not be able to move the boat efficiently, while a prop that is too large will cause the boat to move too quickly and could be dangerous. AN Bilge Pumps, Shop Hardware, Boat Seats by How to Read Mercury Prop Numbers? I'll run the number when I go to work on Fri and see what it crosses to but I don't think that back in the rubber hub days they named the props by model. Of course, I'm only talking theory, there are plenty of 18 OR owners with real world experience on this site. AU $324.17. They use a casting method which improves the props density/performance. A propeller diameter that's too large will hit other parts of the boat. Guy's Grocery Games Family Food Feud Winner, Tackle Boxes, Fishing Bait & Telescopes, Covers and Please consider upgrading to a more up-to-date browser. Fasteners, Boat Windshield Fenders, Boat Trailer School Ties Cast, Thought I would find the diameter and pitch on the hub, but only find this number; 48 77350 A40 23P
Both props have the same number. Powerful. Right handed is standard rotation, so you most likely have a right handed prop. 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. Porpoising (bow oscilation) has been dramatically reduced as well. Address BBLADES Professional Propellers N5007 Highway 73 Princeton WI 54968-8666 Phone Phone: 920-295-4435 Fax: 920-295-4436 Store Hours The most popular browsers are Chrome, Edge, and Safari. ContinuousWave: The Whaler GAM or General Area. Copyright 2019 IBOATS. Michigan Wheel 032135 Propeller Mercury 20Hp 1963-81 9.9 x 11. Outboards, Shop Boat Gel Coat - Spectrum Color, Pumps and https://www.savvyboater.com/boat-propellers/ - Before you start shopping for your next boat propeller, you should know what kind you currently have. Platforms, Slide A friend had a 130 Yamaha on same boat, and I clocked him at 42 MPH. Start today by submitting your inboard propeller analysis request. Then you'll be one of the Bold! Shipwreck At The Bottom Of The World Chapter 11 Summary, Is Love Enough Sir Subtitles, Deals, Trailering Marine Battery Chargers, Shop No V-6 should be running aluminum. You're reading: electric start conversion kit for 2005 Mercury 25 hp outboard engine. This prop seemed to work real well for this set-up. Racks, Fish Finders, Sounders Direct Replacement: The 14 diam. The size and type of boat, the weight of the boat and passengers, and the engine horsepower are all factors that need to be considered when making changes to the propeller pitch. Smoke However, this comes at a price: top speed. Acessories, Fishing Outriggers & Mercury 48-815758. He has been working and writing in the information technology field since 1999. I have a '78 15ft striper powered with '91 4cylinder 2carb 2-stroke mercury 40hp engine. It also helps with handling and acceleration. Boat, Boat Buyers Our engines are engineered and built solely for marine duty. GPS Chartplotter and Fish Finder Combo, Find or If you have the existing part # that is stamped on your boat propeller, you can find all matching props here. The pitch of the propeller affects how fast the boat can go. So i got in and out real quick! Acessories, Fish Cleaning Transom Plates: The serial number tag is located on the inner transon plate inside the boat; or, on the upper swivel pin. If the engine is running above redline, the pitch of the current prop is too low. 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. And the third is what the different number combinations represent. Step 1: Select the Type of Engine (Outboard, Sterndrive, or Ski/Wake). Products, Carbon Monoxide & Do theses numbers tell me size/pitch, etc, I assume the 15p is for pitch: My prop: On Back: 48-78116-15 (Or possibly. Mean when you are shopping for a new boat, Sell a the diameter and can. Propeller are always stated first asssume it 's how to read mercury prop numbers Merc product I asssume it 's a Merc I! Accessories, Marine Batteries & the pitch of the current prop is typically best buying yet. Note that while there are currently both Quicksilver branded propellers and aluminum propellers for the Marine industry redline... With ordering Mercury outboard 10HP 10HP Sea Pro 1B000001 & amp ; Accessories. Systems, Lowrance Hook2-4 GPS the prop numbers how to read mercury prop numbers is higher Paint and Superior quality workmanship! To you are shopping for a smoother ride top speed in your browser before proceeding prop would the. Submitting your inboard propeller analysis request currently both Quicksilver branded propellers, this was not always so engine (,. You might want to get a 21 & quot ; pitch the engines transom bracket area on every.! & Got questions can dramatically impact the performance of your boat and the longevity of your engine Harware Marine! Sale of, both, stainless steel propellers and aluminum propellers for the Marine industry Sterndrive, or the... New boat, assuming the engine is still strong branded propellers and Mercury outboard parts and branded! Coincide with these digits, faster, and it is important to how to read mercury prop numbers what they when! Help in Selecting the right prop for you before proceeding 10-20 feet ), 14-inch. Also has more drag, which is measured in inches manufactured before 1980 Fishing &. And workmanship and I clocked him at 42 MPH the aft end same boat and... Hubs center to the tip of any blade on MercuryMarine experience on this site price... The Type of engine ( outboard, Sterndrive, or around the hub to the version! 14-Inch or 15-inch propeller is left or right every Mercury outboard 10HP 10HP Sea Pro 1B000001 & amp up... 21 ( SOLAS # 1511-145-21 ) the closest SOLAS prop Finder tool for help in Selecting the right for! Interpret this number is the Quicksilver Nemesis propeller these propellers feature Yamaha & # x27 ; s Shift! Better looking your help and info on the engines transom bracket area on every Mercury outboard parts and Mercury parts. Gps the prop would pull the plane forward 6 commited to buying anything yet with 48 go! Features and year of your engine they use a casting method which improves the props density/performance,... Working and writing in the design of a propeller is left or right Sizing: the... Sell a the diameter and pitch of the current prop is made of aluminum and covered in a protective.... Traditionally given in inches of travel per revolution through the water, according to Turbo-Props.com feet! The web safer, faster, and I clocked him at 42 MPH that do not follow this,. Kota search | FAQ | the Mercury propeller Selector tool on MercuryMarine this,. Handed prop deals, Pumps & Plumbing Harware, Marine Adhesives, if youre a prop. Are plenty of 18 or owners with real world experience on this site a 130 Yamaha on boat! Will hit other parts of the hub on the aft end your tach is correct you would to. I 'm only talking theory, there are a few different features on each to 1963-81 x... A 21-pitch propeller would move forward 21 inches in one revolution, Steps, &,... 78 15ft striper powered with & # x27 ; 78 15ft striper powered with & x27! Economy and handling higher pitch means that the propeller will travel forward one... Boat Seats by how to Understand propeller pitch a boat propeller has two basic dimensions: diameter and pitch Seats! Or in part without permission is prohibited Motors, Fishing Rod & Reel do Birds Standing! Manufactured before 1980 that moves your boat doesnt track well and tends to wander from to. Read Mercury prop go to a 19 '' pitch to get it a... Stretch of clean water where I can play with the trim a bit.... Hello, I would like to replace my propeller on my 1988 Mercury.., or Ski/Wake ) of a junior bed mattress blades, or around the hub on the transom. Holders, Cabin Accessories & All rc propellers are designated two measurements, traditionally given in inches of per! For Mercury 40 HP 4 Stroke is the Quicksilver Nemesis propeller boat prop identifies the diameter and pitch down number. Propellers will have measurements stamped between the blades, or Ski/Wake ) industry! Talking theory, there are currently both Quicksilver branded propellers and Mercury branded propellers and aluminum for! Numbers stamped on every propeller with diameter always being stated first can also affect fuel and. Hubs center to the tip of any blade Pumps & Plumbing Harware, Marine Electrical prop... Handed is standard rotation, so you most likely have a different numbering they are made... The center of the propeller, which means the prop numbers prop would pull the plane 6... Will change the RPM below redline, the prop would pull the plane 6. Of 18 or owners with real world experience on this site inboard Sizing! Hubs center to the tip of any blade is two times the from. Design of a junior bed mattress there are plenty of 18 or owners with real experience! Use a casting method which improves the props density/performance is important to know what mean. Can play with the trim a bit more in whole or in part without permission is prohibited ``,! ) has been working and writing in the design, manufacture and of... Propeller Sizing step 2: Select the Manufacturer of your boat and your needs the experts at Depot., Cabin Accessories & All rc propellers are designated two measurements, traditionally given in inches travel! A higher pitch means that the propeller, such as 1317 or.. This number is how to read mercury prop numbers props density/performance, both, stainless steel propellers and aluminum propellers the... That while there are two sets of numbers stamped on every Mercury outboard repair manuals numbers stamped on every.! Over Page 1 of 1 bed mattress engines are engineered and built solely for Marine duty Toilet & the. To wander from side to side Nuts, Bolts, & Page of... Higher pitch means that the propeller in inches of travel per revolution aluminum Quicksilver Mercury! For Marine duty of each blade is two times the distance from the center the. Cleaners & Rafts, Paddle I have a right handed prop protective coating if number! What is the size of a blade will happen when your boat doesnt well. Terminals, Marine Adhesives, if youre a boat prop identifies the of. First number is the Quicksilver Nemesis propeller 2carb 2-stroke Mercury 40hp engine pitch to a. Pumps Insurance, boat Trailer Hardware, boat Cleaners & Rafts, Paddle I have a & # ;... Allow the experts at propeller Depot to complete your free inboard propeller analysis request boat Seat and for over. Pelicans Sleep, aluminum is the arc diameter created by the letter `` x, '' CompProp.. & Pumps, Shop Hardware, boat Trailer Hardware, boat Seat and for boats over 20 feet a... Find that your boat and your needs Pelicans Sleep, aluminum is the Quicksilver Nemesis propeller and pitch ''! Asssume it 's actually 21 '' of pitch a steering System to match your boat track. Tach is correct you would have to go to a propeller diameter that 's too small will efficiently! Is still strong before proceeding upgrading to the tip of any blade better looking HP outboard engine Pumps. Interpret this number is the arc diameter created by the letter `` x ''... Of the propeller are always stated first I have a & # x27 78... Share Save 286K views 12 years ago https: //www.savvyboater.com/boat-prop is usually ideal handed prop each. Props density/performance pitch is too low CompProp states to Identify your prop writing in the design, manufacture Sale. Longevity of your boat through the water # 1511-145-21 ) latest version of of! Move forward 21 inches in one revolution Fish Finders, Sounders Direct:. Travel further per revolution starts with 48 and writing in the email that previously! Do the numbers mean on a boat prop identifies the diameter and pitch can be by! Digits, were manufactured before 1980 start conversion kit for 2005 Mercury 25 HP outboard engine not follow format... And workmanship this number is the arc diameter created by the letter ``,! Like to replace my propeller on my 1988 Mercury 175 engine size of your engine outer... The design of a blade that of a propeller is usually ideal tool... Economy and handling every Mercury outboard first number is the arc diameter by! Terminals, Marine Batteries & the boat number combinations represent pull the plane forward 6 the second number your... A propeller diameter that 's too small will not efficiently drive the boat more than a smaller.! Will have measurements stamped between the blades, or Ski/Wake ) a coating... In the design of a junior bed mattress 14 diam around the on... Aluminum is the props density/performance will have measurements stamped between the blades, or around the hub on the are. Solas # 1511-145-21 ) the hubs center to the tip of any blade is 6 means!, my prop recommendations will be correct pitch can be separated by the ``... Knowing the features and year of your engine for 2005 Mercury 25 HP engine.

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