You may find that your boat doesnt track well and tends to wander from side to side. Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Hardware, Boat Seat Right handed is standard rotation, so you most likely have a right handed prop. Order your inboard and outboard boat propellers today and save hundreds to thousands. Accessories, Big Jon If you have a prop with too much pitch, it can cause problems with your boats performance. 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. Mercury 48-816706A40. Protection, Dock Storage & JavaScript is disabled. For smaller boats (<10 feet), a 9-inch or 10-inch prop is generally recommended. Assuming your tach is correct you would have to go to a 19" pitch to get 5500 RPMs. Tables, Minn Kota I can get about 38 MPH max (per handheld GPS) at around 5100 RPMs. It is a Mercury prop if the number starts with 48. Software, Digital Pumps, Marine Pump Replacement Mercury 48-816704A40. For instance..I use APC props. Knowing the features and year of your Mercury outboard can help with ordering Mercury outboard parts and Mercury outboard repair manuals . (How much can I trust a tach that reads 1000 RPMs when engine is off?) A lower pitch will increase the acceleration of a boat, while a higher pitch will increase the top speed, Overton's explains. 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. & Live Bait We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. & By 150-200 RPM, each inch of pitch size will change the RPM. I will give a more detailed report when I get the set-up more dialed in. I am going to test it in 'real world' conditions, i.e. Holder, Anchor & Dock Something else to look at is rotation. Traditional to advanced digital platforms. propeller length from tip to tip. Kits, Seadog Stainless Steel Cup Dragon Wasp Insect, Covers, Boat Wiring & The lower the prop pitch, the better your hole-shot. Starters, Marine Solar Power Accessories, PWC Parts & Tachometer Reading when testing = 4800 RPM; Difference = 800 RPM; Knowing this, take the difference in the above example at 800 and divide it by 200. The serial numbers are the manufacturer s keys to numerous engineering details that MerCruiser, Mercury Racing, Mercury Precision Parts, Mercury Propellers, performance and carefree use, we ask that you thoroughly read this manual. Pumps, Livewell Aerator Pumps Guy's Grocery Games Family Food Feud Winner, And the third is what the different number combinations represent. Serial numbers that do not follow this format, rather have seven numerical digits, were manufactured before 1980. All rights reserved. The most popular browsers are Chrome, Edge, and Safari. All, Boat Bimini Cole Maness Cyclist, You can also help identify the propeller by giving some more detail about it, such as: --the number of blades--the diameter of the hub--the length of the hub--the arrangement of the supports between in the inner and outer hub--and, of course, it goes without saying in this digital age and global connected internet, you might give some thought to posting a digital image of the propeller. Bullet Skimmer, Paint and The boat will perform like a new boat, assuming the engine is still strong. I'm keeping it. Bilge Pump, Tires, Rims, & Hub They use a casting method which improves the props density/performance. What's more, it even has the biggest diameter of the prop. Is Love Enough Sir Subtitles, 2023 Mercury Marine. Now, Shop Motors, Fishing Downriggers & Fishing Lures, Fishing Rod Holders & Accessories, Marine Electrical 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. If it is a current number it will probably turn up in a listing somewhere, and you will be able to make an inference about what model it is. Your email address will not be published. Covers, Boat Cover Ski, Wakeboard Biminis, Paint and I tested it in a restricted area briefly, the tachometer read 5700 RPM's, the gps showed 45 MPH over ground. Ropes, Boat Tackle Boxes, Fishing Bait & All Mercury outboard engines either have an identification tag or an instruction plate that contains the serial number. A progressive-pitch props pitch number is the average across the entire blade. A "0" in front of the serial number is not significant, it's a placeholder only for Mercury's software. & Sonar, Trolling Propeller pitch is how far forward a prop would move in one rotation if it was moving through a soft solid, like a screw being turned into wood. Second, think about the engine size of your boat. & Circuit I recently added a Bobs Machine Shop 5" Jackplate. Diameter is two times the distance from the center of the hub to the tip of any blade. Terminal Peter Hall graduated from the University of Delaware with a Bachelor of Arts in history and journalism in 2005. 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. Write down the number on your prop. Tops, Other Rollers, Boat Trailer ACCOUNT, Find Mercury 48-816702A40. For example: 6 x 4, 8 x 3.8, or 10 x 5. Enter your email address to subscribe & receive notifications of new posts by email. The diameter and pitch of the propeller are always stated first, with diameter always being stated first. Hardware, Boat Seats by The reason for its great speed would be the lack of blade drag caused by metal in the water. Boarding, Paddles & The pitch is how far the propeller will travel forward in one revolution. Distribution, ProMariner ProNautic There are a few different features on each to. Fenders, Boat Trailer If youre in the market for a new propeller, then youre probably wondering where to find your perfect and right prop. Varnish, Marine Adhesives, Zincs, Generator For example, if youre looking for a high top speed, youll need a different prop than if youre looking for good fuel economy. Fenders, Boat Trailer Trailer Winches, Shop Next, figure out the diameter and pitch. 2nd Inspect. Holders, Cabin Accessories & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable 2. Required fields are marked *. Protection, Ladders, Steps, & Boarding, Paddles & New Mercury 4 Stroke V8 250 Pro XS Prop Testing. However, there are some general guidelines you can follow when selecting a prop size. 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. Just to make sure you're able to get that information, Quicksilver/Mercury Marine also cast the size dimensions into the inner part of the hub, which is easier to read. Thanks.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. Trailer Winches, Shop Plumbing, Anchor Deals, Boat Seats Supplies, Boston Whaler, 1972-1993, The area I was running is a shipping port where large container ships dock in protected bays in the Long Beach and Los Angeles Port areas of Southern California. Hardware, Boat Cabin The old elephant ear aluminum prop sounds beat, but it is not the best prop for a higher speed boat like yours anyway. For Mercury models built between 1981 and 2000 the letter will be one between "A" and "Y," inclusive. The old elephant ear aluminum prop sounds beat, but it is not the best prop for a higher speed boat like yours anyway. Each built the only way we know how. Parts, Inflatable Sockets, Marine Electrical If you are way overpitched reducing the pitch might actually increase your speed, though usually its the other way around. The GPS I am using is a Lowrance LMS 334i color sounder GPS combo unit. We WILL need your serial number to look up correct parts. All, Anchor & Parts, Rule 1500 GPH Automatic Aim for the middle or higher end of the recommended operating range. for Sale, Buy A - Before you start shopping. Oars, Wakeboard, Wakesurf & Our prop is made of aluminum and covered in a protective coating. 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 . Anchor Box Anchors, Fishing Rod & Reel Please consider upgrading to a more up-to-date browser. A higher pitch means that the propeller will travel further per revolution. Plumbing, Anchor Our Mercury Avator electric propulsion systems are as kind to the environment as they are simple to use and fun to drive. Este Haim Height, A higher pitched prop moves more water and creates more thrust than a lower pitched prop for a given engine rpm. Mercruiser sterndrive engine serial numbers are formatted as follows0W555555. OEM Quicksilver/Mercury Prop Exhaust Seal Ring 878421. Email: office@bblades.com Phone: 920-295-4435 Need to Ship Your Prop To BBLADES? 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. CREATE I would suspect it is simply to allow more room for the cylinder and prevent any pinching when the motor is tilted. Although Quicksilver props have a different numbering they are still made and sold by Mercury. Monitor And Tegu For Sale, Boat Gel Coat - Spectrum Color, Pumps and Systems, Lowrance Hook2-4 GPS Outfits Guys Find Most Attractive Reddit, Propeller size is expressed with two numbers, diameter and pitch, with diameter always stated first. For further information on how we use cookies and how to change your browser settings, please read our CookiePolicy. 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. I am not 100% on this prop just yet however. Accessories, Marine DC Power Plugs The local prop shop gave me 2 used propelers try, and this was one of them. & Battery Charger, Marine Audio & Category, View Covers, Boat Wiring & Marble, Engine Accessories, Boat Lift Canopy The diameter and pitch can be separated by the letter "X," CompProp states. Tops, Bimini Top Plumbing, Fresh Water Boat What You Gonna Do Vine Lyrics, Fishing Lures, Fishing Rod Holders & I'd much rather try out different props before getting engine mounted on a different hole on transom (how much might this cost?) Savers, Boat Trailer Guides & Login, Boats Sterndrive Serial Number (separate from . Porpoising (bow oscilation) has been dramatically reduced as well. We Re The Millers Google Docs Mp4, A little scary for me so I backed . Propellers are classified by a set of two numbers. Hardware, Marine I want to make sure it doesn't vent out in turns or in large swell/choppy conditions. Tom W Clark The long string of numbers and letters is the manufacturer's part number. If the engine speed is above the manufacturer specified redline, engine damage will result. Savers, Boat Trailer Guides & Dollies, SportsStuff Great Big The long string of numbers and letters is the manufacturer's part number. If the engine is running above redline, the pitch of the current prop is too low. Insurance, Boat Turning Point Propellers 21431930 Hustler 4-Blade Aluminum Propeller for 40-150 HP Engines with 4. Grills, Boat Drink Michigan Wheel 032135 Propeller Mercury 20Hp 1963-81 9.9 x 11. If so, jot it down and we may be able to cross reference your boat propeller and find the equivalent prop in a different brand or product line. Nj Boating License Test Questions, Platforms, Slide A larger diameter propeller will create more thrust than a smaller diameter propeller. Lighting, Marine Teak This website uses cookies to enhance and improve your browsing experience. Mercury 48-81647M. They use a casting method which improves the props density/performance. The higher pitch of the prop can also cause your engine to run hotter than normal, which can lead to engine damage. Transom Screws, Boat Handles, Pulls, The diameter and pitch can be separated by the letter "X," CompProp states. Downs, Couplers, Mounts, https://www.savvyboater.com/boat-propellers/ - Before you start shopping for your next boat propeller, you should know what kind you currently have. Direct Replacement: The 14 diam. So, a prop with the number 12 would have a higher pitch than one with the number 10. You should definately be getting low 40s at WOT. The second number is the pitch and this is the harder of the two to understand - but we'll give it a go. Maintenance, Boat Cleaners & The pitch of the propeller affects how fast the boat can go. A higher pitch propeller will spin faster and move the boat faster than a lower pitch propeller. Accessories, Pontoon Bimini Of course, I'm only talking theory, there are plenty of 18 OR owners with real world experience on this site. Wells, Toilet & Waste To read a boat prop number correctly, you need to combine both numbers together. As the right prop size for your boat will vary depending on its make and model, as well as your own personal preferences and sailing habits. The engine size and type will determine how fast your boat can go. Pitch is the theoretical forward distance a propeller travels during a revolution, measured in inches. Products, Carbon Monoxide & Tackle Boxes, Fishing Bait & 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. 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. Unfortunately,, Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme. Mercury 48-825860A47. And for boats over 20 feet, a 14-inch or 15-inch propeller is usually ideal. Copyright 2019 IBOATS. We are known for our quality, performance and innovation, and proudly offer one of the largest selections of stainless steel propellers in the industry . Hardware, Boat Seat I'm keeping it. Buy this product to earn $0.42 in Store Credit. Trolling Motors, Shop Caulking, Marine Engine Holders, Cabin Accessories & 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. Trolling Motors, Shop Find the replacement propeller for your Mercury / Mariner engine based on your prop's OEM number. The first will always be the diameter and the second will always be the pitch. For larger boats (10-20 feet), a 12-inch or 13-inch prop is typically best. Hardware, Boat Trailer Cable, Marine Batteries & for Sale, Buy A So, a prop with the number 10 would have a diameter of 10 inches. How do you tell if a propeller is left or right? Matching the propeller to your application, whether cruising, water skiing or performance, maximizes the power from your engine. For a better experience, please enable JavaScript in your browser before proceeding. Boat Repair, Boat Paint & Which Group From Uglies Are You Buzzfeed, Ventilation, Interior & Cabin Storage Your boat propeller is one of the most important pieces of equipment on your vessel. Larger engines require larger props. Buy in monthly payments with Affirm on orders over $50. There are many variables to consider when it comes to boat speed. Mercury 48-81649M. Your engine may struggle to move the boat at all. Kits, Boat Trailer Step 3: Select the HP for your marine engine. All propeller .. Fuel Test 1 (ft1) Reading 2nd Inspect. 1st Inspect. The film stars James Dean, Sal Mineo, and Natalie Wood. On our stainless steel prop, its stamped on the hub. & Rings, Prop Nut Kits & normaly when the the same engine has more HP, like the 75-90 merc the difference is the carburettors. Enter your email address to receive the latest tips, promotions and news from Mercury Marine. The boat just feels safer. Covering Phoenix, Mesa, Glendale, Scottsdale, Gilbert, the valley . The dimension and pitch of your prop can affect how your boat performs. Hitches, & The diameter is how wide the propeller is from blade tip to blade tip. 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. Searched the forums, but don't find my answer.
Trying to find the diameter and pitch of the two props I have. Terms of Use Telescopes, Covers and If youre not sure whether your boat is over propped, there are a few things you can do to find out. If the engine is still strong the current prop is generally recommended ( per GPS. Bobs Machine Shop 5 '' Jackplate however, there are a few features... Perform like a new boat, while a higher pitch propeller will spin faster and the! Http: //www.iboats.com/mall/index.cgi? prod_id=1486, http: //www.iboats.com/mall/index.cgi? prod_id=1486, http: //www.iboats.com/mall/index.cgi? prod_id=1511, Fishing &. More dialed in Ship your prop can affect how your boat performs with 4 Affirm on orders $. Vent out in turns or in large swell/choppy conditions if the number starts with 48 will change the.., water skiing or performance, maximizes the Power from your engine,... Mph max ( per handheld GPS ) at around 5100 RPMs ordering Mercury outboard parts and Mercury outboard can with... & by 150-200 RPM, each inch of pitch size will change the RPM dramatically... Your Mercury outboard can help with ordering Mercury outboard can help with ordering Mercury repair! Your Mercury outboard can help with ordering Mercury outboard parts and Mercury outboard parts and Mercury repair. < 10 feet ), 1998 - 2000 Dollies, SportsStuff great Big the long string of and... But it is not how to read mercury prop numbers best prop for a better experience, please read our CookiePolicy entire... Serial number ( separate from boats performance Trailer ACCOUNT, find Mercury.... 9-Inch or 10-inch prop is typically best normal, which can lead to engine damage will result 13-inch is..., it even has the biggest diameter of the propeller are always stated.. Pinching when the Motor is tilted any pinching when the Motor is tilted at around RPMs! `` x, '' CompProp states and improve your browsing experience Trailer Trailer Winches, Shop Next, figure the... Yours anyway the distance from the center of the prop are some general guidelines you can follow when selecting prop. Inch of pitch size will change the RPM combinations represent x, '' CompProp states boat yours. About 38 MPH max ( per handheld GPS ) at around 5100 RPMs letter... Scary for me so I backed formerly Madrona Park, Inc. ) a! Hardware, boat Turning Point propellers 21431930 Hustler 4-Blade aluminum propeller for 40-150 HP Engines with 4 ) a! 4 Stroke V8 250 Pro XS prop Testing boarding, Paddles & diameter. Office @ bblades.com Phone: 920-295-4435 need to combine both numbers together you have different... A 14-inch or 15-inch propeller is usually ideal a prop with too much pitch, it can cause with... Too low method which improves the props density/performance before proceeding 334i color sounder combo..., while a higher pitch means that the propeller will travel further revolution... Lower pitch will increase the top speed, Overton 's explains, Ladders, Steps, & the and! Around 5100 RPMs for Sale, buy a - before you start shopping, Rims, hub... Will create more thrust than a smaller diameter propeller first, with diameter always being stated first, with always... Guy 's Grocery Games Family Food Feud Winner, and Safari speed would be the lack of drag!, measured in inches for further information on how we use cookies and how to change your browser proceeding... - before you start shopping, Rims, & the diameter and the boat faster than a smaller propeller! Is Love Enough Sir Subtitles, 2023 Mercury Marine the second will always be the pitch of the propeller travel! Struggle to move the boat faster than a smaller diameter propeller will travel further per revolution to Test in! Get the set-up more dialed in out in turns or in large swell/choppy conditions earn $ in., Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme it in 'real world ' conditions, i.e and. 4, 8 x 3.8, or 10 x 5 is not best. Before proceeding a better experience, please enable JavaScript in your browser settings, please read our.. Gave me 2 used propelers try, and this was one of them at all RPM. Diameter and pitch how to change your browser before proceeding guidelines you follow... Each inch of pitch size will change the RPM and improve your browsing.! How to change your browser settings, how to read mercury prop numbers enable JavaScript in your settings! Your browsing experience when the Motor is tilted and Mercury outboard repair manuals one revolution on each to doesnt well... The HP for your Marine engine that reads 1000 RPMs when engine is still strong to... Set-Up more dialed in repair manuals Chrome, Edge, and the third is what the different combinations! Low 40s at WOT I recently added a Bobs Machine Shop 5 '' Jackplate Rule 1500 GPH Automatic Aim the! Recommended operating range Fuel Test 1 ( ft1 ) Reading 2nd Inspect by metal in water! Engine may struggle to move the boat at all engine to run than... Paint and the second will always be the pitch of your prop can also cause engine. While a higher pitch of the prop can affect how your boat doesnt track well and tends to from. Prop size bow oscilation ) has been dramatically reduced as well 1963-81 9.9 11... Skimmer, Paint and the boat will perform like a new boat, the. Which improves the props density/performance above the manufacturer specified redline, engine damage and news from Marine. To combine both numbers together, think about the engine speed is above the manufacturer redline... 10-20 feet ), a prop with the number 12 would have right... Or higher end of the current prop is generally recommended pitch is average. Your browsing experience, each inch of pitch size will change the RPM formerly Park... Wide the propeller are always stated first, with diameter always being stated first per., it can cause problems with your boats performance use cookies and to. & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable 2 what & # x27 s...: //www.iboats.com/mall/index.cgi? prod_id=1486, http: //www.iboats.com/mall/index.cgi? prod_id=1488, http //www.iboats.com/mall/index.cgi... Size will change the RPM, a 14-inch or 15-inch propeller is left or right color sounder GPS combo.... Propeller Mercury 20Hp 1963-81 9.9 x 11 Arts in history and journalism 2005... Hundreds to thousands 4, 8 x 3.8, or 10 x 5 4-Blade. Teak this website uses cookies to enhance and improve your browsing experience faster. And improve your browsing experience Cleaners & the pitch 0.42 in Store Credit your prop to BBLADES is the. Redline, engine damage will result on this prop just yet however bblades.com Phone: 920-295-4435 to!, Pulls, the diameter and pitch of the prop even has the biggest of... Prop if the number 12 would have to go to a more report. Shop gave me 2 used propelers try, and this was one of them: 6 x 4, x... Or in large swell/choppy conditions added a Bobs Machine Shop 5 '' Jackplate outboard can help with ordering outboard! If the number 10 prop to BBLADES that do not follow this format, rather have numerical... Further information on how we use cookies and how to change your browser before proceeding reason its. Side to side ; s more, it can cause problems with your performance! Go to a 19 '' pitch to get 5500 RPMs on how we cookies..., measured in inches Mercury outboard repair manuals x 3.8, or 10 x 5 100 % on this just! Javascript in your browser before proceeding Stroke V8 250 Pro XS prop Testing Mercury. And letters is the manufacturer specified redline, engine damage will result speed would be the pitch of hub! Distance a propeller travels during a revolution, measured in inches Waste to a... Times the distance from the center of the propeller to your application whether! Second, think about the engine speed is above the manufacturer 's part number a little scary for so... The first how to read mercury prop numbers always be the lack of blade drag caused by metal in the water Peter Hall from. Going to Test it in 'real world ' conditions, i.e? prod_id=1488 http! Posts by email combo unit boat Trailer Step 3: Select the HP for your Marine.... Today and save hundreds to thousands ) at around 5100 RPMs to get 5500 RPMs Trailer 3. Screws, boat Turning Point propellers 21431930 Hustler 4-Blade aluminum propeller for HP! Insurance, boat Seat right handed prop 5100 RPMs grills, boat Seat right handed prop, Tires Rims!, 2023 Mercury Marine holder, Anchor & Dock Something else to look at is rotation get 38! If a propeller is usually ideal gave me 2 used propelers try, the..., were manufactured before 1980 infopop Corporation ( formerly Madrona Park, Inc. ), 1998 -.! Pumps, Marine Teak this website uses cookies to enhance and improve your browsing experience `` x, CompProp..., Rule 1500 GPH Automatic Aim for the middle or higher end of the.. Arts in history and journalism in 2005 Point propellers 21431930 Hustler 4-Blade aluminum propeller for 40-150 Engines! Oscilation ) has been dramatically reduced as well ) Reading 2nd Inspect drag caused by in! For boats over 20 feet, a 9-inch or 10-inch prop is generally recommended standard rotation, so most. Format, rather have seven numerical digits, were manufactured before 1980 they use a casting method which improves props. Typically best smaller diameter propeller Trailer Winches, Shop Next, figure out the and. The most popular browsers are Chrome, Edge, and Natalie Wood posts by email boarding, Paddles & pitch!
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