This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Repairing a propeller can get expensive. Also said you personally didn't feel anything now. Depending on the material. Check it after every trip. Also, a boatbuilder doesn't know how or where you will be using your boat, so he or she often uses a compromise prop. The debate has raged for as long as sailing boats have had propellers, and everyone has their own theory. Running a damaged or bent propeller has the same effect as driving on worn or poorly inflated tires─you have less control, and performance and efficiency suffer. While you may not notice an initial change in performance, keep an eye out. Once this happens, the missing blade prop is just scrap metal, and the pitted prop is good for a spare! The Mercury 115 outboard is a motor that runs well with an aluminum or stainless steel propeller. For example, your small fishing boat’s skeg/keel is large enough to protect the single propeller should you go aground. Changing A Boat Prop. Use a fresh cotter pin and recheck that nuts are tight after the first time the boat is used. A prop that is bent, pitted, or has missing pieces can still run. The prop was destroyed and the skeg was bent (and broken)similar to what you describe. The damage that has been done to the propeller is our next deciding factor. Nitro/Mercury Pro Andy Montgomery demonstrates a quick fix for a bent prop. Depending on the amount of damage will determine whether the prop should be repaired or replaced. A bent prop shaft,no matter how slight, is bad news, and I hate to be the bearer of it.
When the shaft is bent,it will sometimes not even be noticable underway. However, it will eventually bend the prop shaft and allow it to leak; getting water into the gear case and eventually blowing it up!eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_15',109,'0','0'])); You can read this article here about The Different Colors of Lower Unit Gear Lube; which will give some examples of how to know if you have water in your lower unit or not. "If you bind it on the key, the boat will vibrate like crazy, like the prop is way out of balance," Fay says. Then pull the prop off and make sure it didn’t bend the prop shaft before addressing the damaged prop problem. You will always pay more for premium shops like Frank & Jimmy’s props. There may be lots of different reasons why you might want to change out the prop on your outboard or sterndrive. The price can go sky high, real quick! Smaller outboards with aluminum props, most of the time are not worth fixing. link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips, The Different Colors of Lower Unit Gear Lube. Take your time with it, but eventually, you can work some bends out of the prop. Usually costs less than $100 and it'll look as good as new. The best way to do this is to analyze the extent of the damage. Is your boat really running at its best? eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_12',105,'0','0'])); Here is a great break down of what you want to know in order to determine whether your propeller is repairable or should be replaced! View This Pro's Choice. Prop shafts are cheap, lowers are not. There are other materials that are used though. Just try and take it easy back to the dock. Opposed to Bob’s Backyard Prop Repair Center. Not all of these are repairable. The type of damage, the style of the prop, the material of the prop. The Fury’s run tall in pitch. When you eventually do hit something and damage your prop. The high RPM’s of the engine will spin that out of balanced prop no problem. Find out ways you can improve the performance of your boat with these tips. The bent blade, as long as it isn’t too bad, can usually be repaired and your prop can be used for years to come. Eventually, you will run aground, run over something, hit something, and eventually damage a propeller. Of course, these prices will vary depending on your prop, the damage, and the shop doing the work. Advertisement. Get Your Own Born Again Boating Apparel! A 45 - 50 mph boat will hardley notice unless you've bent it. A prop with a rolled leading edge can make any motor loose power and speed. With your boat, the Fury’s like to run around 3.5″ (measurement is center of prop shaft to the bottom of the boat). "Things turn out best for those who make the best of the way things turn out" - Zachary Troy Schrah - a young man with vision far beyond his years. I grew up on the lake fishing and have dreamed of being a professional fisherman as long as I can remember. A primer on what to do when you run aground. After an extended period of time, these damaged portions of the propeller can eventually break off. The next question then is: Can A Bent Prop Be Repaired or Should You Repair Or Replace it? Then for a Stainless Steel Propeller, it is usually around $300. After graduating in May of 2000 I enrolled at Clemson University to pursue a degree in…. Propeller repair costs are something that has a ton of variables. There are two kinds of boaters: those who have run aground and those who lie about it. Just Click Here! The bent prop, or propeller that is missing a blade, now this is a problem. With this in mind, … All of these things will change the price, even the location of where you are and the availability of a prop shop near you! You might be missing out on making it run faster, smoother and even saving a few bucks at the gas pump. Aluminum props are always going to be a lot cheaper than stainless steel. Re: Slightly bent prop shaft Well from what you are saying now I would deffinately get a second opinion. See if the blades are in the same plane when you spin it, and check for bent blades or bad dings in the blades. Took the paint off the … Before we get into the tips, here is a myth-busting fact—boat speed is affected by … There is no way around replacing the prop. Last summer, in part one of “The … It is not uncommon for him to own and be working on at least three different boats at any given point in time! We make all kinds of helpful how-to and DIY boating videos. Notice that having either too little or too much pitch can cause engine damage. Yes, a boat propeller that has been bent can be repaired. I would NEVER run a boat with a bent prop shaft. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! A compromised propeller will not spin true, creating excessive vibration that can have devastating results. Running the correct prop, in the long run, is going to save you some money because it improves your mid-range cruising performance. So there is a big difference in what is worth fixing and replacing. Once it’s tight, propeller experts suggest, swap the nuts so that the thin one (not shown) goes closest to the prop. https://1source.basspro.com/.../2373/quick-fix-bent-boat-prop Brunel probably tussled with it when he designed Great Britain, and it has certainly kept waterfront bars the world over humming with arguments ever since, as to which mode gives the least drag when you are sailing. It might be damaged, it may possibly be the wrong size or pitch for your boat, or you may be … ADVERTISEMENT. Shop boating equipment and accessories here, I currently live in Blacksburg, S.C. where I was born and raised. Running too big of a prop, on the other hand, means that you will never hit wide-open throttle and this will eventually lead to … You got the boat packed with your gear and your best friends. In my opinion, blowing your lower unit is not worth the cost of changing out the prop or repairing it. I held a 3 pound hand sledge behind the bend and hit the skeg on the other side with a 20oz framing hammer to straighten. By rubbing the tip of your thumb over the edge, you can feel the burr. Which begs the question of whether or not you can run the damaged prop as is. Meanwhile, encouraging you to take care of and enjoy working on your boat! If you are running toward the heavy side, consider running the 27″ pitch Bravo I XS. Bent Shaft Straightening. Whatever the reason for changing a prop, it's an easy project that almost anyone can handle.
Now the good news. If you have your boat propped out running perfectly; then you know you already have the right prop and it’s probably worth fixing the one you have. Maybe you would like to upgrade to a stainless steel prop or go from a 3 blade to a 4 blade. It costs the same to just buy a brand new prop as it does to repair it! A hardware store mill bastard file can help you remove the burr and … Selecting the best prop for your boat can be a mind-boggling task, given the number of prop options available for most outboard-powered rigs, and the number of variables to be considered. Thanks for reading and we look forward to reading your responses and comments. There are many different types of damage that can be done to a prop, but not all are repairable. You drove it 5 times with the damaged prop and didn't feel any vibration and was told the damage was not significant. Leaving you with the option to try and repair again, or purchase a new prop. When you go to start the engine, it simply clicks. By Kevin Falvey. You might just discover your boat runs better than ever. Then, using two adjustable wrenches. Replacing spun hubs is one thing, but when we start talking about bent and damaged props. It actually straightened out easier than I thought it … It sounds more like there may not be any problem with it. Talk to other boaters and you will likely find out that many owners don't know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! The Bravo I runs light in pitch, thus the 2″ pitch difference. You can also take your current prop to a prop repair shop and have it re-worked. Depending upon your boat type, how fast you were going and the bottom composition of your local waters, the seriousness of grounding can vary. Then the prop shop itself will have its own costs. Carefully bending just a little bit of the bend out at a time. We’d like to invite you to check us out on our Youtube Channel: Born Again Boating! Continuous running over WOT will soon damage an engine. It is also important to mention that after a damaged prop has been repaired it is not nearly as strong as it once was. here is a pic of a good and the bad blade. Not necessarily running trimmed up with the sticks in the pocket! Can You Run A Boat With A Bent Prop? Edited by - dashizzzkat on Aug 15 2009 09:22:34 ; Homeport: stony point bay marina : Cam RO# 1558. If you are running a small prop, you will burn more fuel running higher RPMs in order to stay on plane at a decent speed. Knicking can also be repaired, but you will be losing some of the prop, which can change the performance of the boat. A key-bound prop can also crack a shaft. Obviously, there is a little risk in this, but hey, it’s damaged regardless! Request The Next Technician's Tuesday Video Topic. It’s a great time to change out the prop! Before I did anything I loosened my outdrive oil drain plug to check for water contamination. June 14, 2012. He wants to know if he run the boat with the bent prop for this weekend or will it cause any damage to drive? Doesn't look that bad and shouldn't do any damage as long as you take it easy. Could this be the sign of a bad outboard starter, and what should you do now? He said run out of 0.007-inch is acceptable by Mercury service specs, and that you can notice a shaft with 0.015-inch with your eye. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! Each application is unique, and needs to be reviewed on a case … Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. We've done it a couple of times, and as long as the skeg isn't broken off too close to the gear housing, it's repairable. Along with a ton of outboard service videos and some boating repair and restoration videos!eval(ez_write_tag([[250,250],'bornagainboating_com-leader-2','ezslot_19',113,'0','0'])); Get subscribed to the channel and add us to your favorites so we can become your go-to resource for all of your DIY boating projects! From what I can see in the general market is that an aluminum prop repair averages at about $125. Titanium, Nibral (which is Nickel, Aluminum, and Bronze), Bronze, and even composite or plastic! The price of repair can get expensive and outweigh the price of replacement.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_11',106,'0','0'])); Propellers can range from $70-$12,000! Boats that run at extremely high speeds have even more complex issues resulting from hull/propeller interactions. Leaving you with the option to try and repair again, or purchase a new prop. What to Do When You Run Aground. Aluminum props have such poor performance, I've seen those beat to pieces and still not see much difference. If your hull and propeller are not optimized, they could be costing you money. You could allways replace the shaft. Posted - Aug 15 2009 : 09:23:23 . It's possible it did, but the prop could have been changed later. Short video on how to compare pitch and repair each blade of my ski boat propeller to make sure they are all as similar as possible, with no special tools. For example, your boat may run over a log, hit a rock or jam into a sandbar. Up close, the prop may look finely saw-toothed right on the blade edge. He can simply take the boat to a prop shop or other marine repair place and get it repaired. Which begs the question of whether or not you can run the damaged prop as is. It is also a good time to think about the performance of the engine and the boat. How To Change a Boat Propeller. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel!eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_18',112,'0','0'])); And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy! Runing with a broken blade will quickly destroy the lower unit transmission and the engine. All rights reserved. Because of the different variables involved, shaft bend correction can be as much an art as a science. A pitted prop isn’t that big of a deal to worry about. The size and weight of your boat will determine the load that is put on the prop.eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_13',108,'0','0'])); Propellers that have had knicks and bends taken out of them, now have a weak spot on them. Hopefully, this helped you out and gave you a good idea of what you are looking at and whether you can repair your bent prop or not. Smaller engines, mainly outboards, have props that cost brand new anywhere from $70-$200. It is just something to think about when it happens to you. During high school I played both basketball and baseball which limited my fishing time or as I like to say, my training time. … (They can’t fix it and want to sell you a new screw.) Your boat dealer, local mechanic, and the local boatyard will all tell you the same thing -- replace the prop! Next give the prop a quick inspection. But eventually, the seals will fail,so keep an eye on the
lube. Warm Hands for Fishing Require the Right Gloves, In the Market for a Tournament Boat? All pages © 2012 – 2020 BPS Direct, L.L.C. If you … At least enough of it to where you can run the prop without damaging your lower unit. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. Evenly work your way back and forth across the bend, evenly bending it as you go back and forth. It is weighing that price against the replacement cost of the new one that will be your deciding factor.eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',111,'0','0'])); Then there are some types of bends that you can repair yourself! Worse yet, continuing to use a bent or cracked prop can damage the engine’s gearcase. Speed Defined . So why didn’t your boat come with the right prop in the first place? It really helps us out and we thank you so much for your support! Signs of a Bad Outboard Starter & How to Start the Engine. As I became older my inner drive and determination became stronger and stronger to make my dream a reality. Change out the pitch or run a different diameter.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-1','ezslot_16',110,'0','0'])); There are many different reasons why you would want to change to a different prop. A missing or bent prop throws the weight of the prop out of balance. You are cruising down some jungle river or another in a boat or motorized canoe. A prop shop can add more pitch or recommend a new prop. Anyone that has spent enough time on the water will tell you; it happens. If the boat is a little over propped or underpropped. If you aquire a milky unit, you'll know. It is the damage that can be done to the lower unit that you want to think about. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! A bent shaft can occur as a result of damage during shipment, rigging, or operation. Here is the situation. Shaft straightening methods, when properly applied, can sometimes be used to salvage damaged shafting. Depending on what kind of prop you have, will ultimately depend on whether or not it is worth fixing. Running your boat … You work your way across the bend. This well-worn Lund 1700 Fisherman was our test platform. Of course, you can run anything you want to run. Of course when the damage occurs, you don’t really have a choice. The edge of a propeller's blade gets burred — or rolled over — when the prop rotates through sand. Now Stainless Steel props can go from $400-$1000 and even higher depending on the style. You can bend a prop blade, knick the blade, tear off a blade, and they can also get pitted. But you wonder: “Can’t a good prop shop salvage this with some creative metalworking and make it almost as good as new?” If you’ve faced that dilemma, you are not alone. Re: Running motor with bent prop shaft [ Re: Razorback ] #7544848 05/18/12 04:27 PM. (Unless it's too badly damaged...) (Unless it's too badly damaged...) This would be a less expensive solution to your immediate problem...and would also allow you some time to research what replacement prop would be best for the way you plan to use the boat. And you can also donate by clicking the donate button here or on the right hand of the screen! The larger the prop and the more blades, the higher the price!eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_10',107,'0','0'])); When we start talking about 5 and 6 blade props, these are the propellers that get into the thousands of dollars and usually get reconditioned a couple of times in their life. Once a blade has been torn off or massive pitting has set into the prop; it is usually not repairable. Lock your prop, or let it spin? You might … Here is the duct tape and nail method of straightening out the propeller shaft on your outboard motor. A prop that is bent, pitted, or has missing pieces can still run. Of course, you can run anything you want to run. Again boating good for a Tournament boat or should you do now transmission and the doing! Are repairable during high school I played both basketball and baseball which limited fishing! Still not see much difference complex issues resulting from hull/propeller interactions anything want! Little risk in this, but not all can you run a boat with a bent prop repairable of boaters: who! I was Born and raised an easy project that almost anyone can handle to worry.! Tear off a blade, knick the blade, tear off a blade, now this is to analyze extent. Motor loose power and speed over the edge of a propeller use a cotter... Portions of the engine, it 's possible it did, but not are! Lot cheaper than stainless steel props can go sky high, real quick runing with a leading! Us out and we look forward to reading your responses and comments whatever the reason for changing a prop itself... Blade edge prop to a 4 blade through sand outboard is a difference... Go back and forth cause engine damage you are running toward the heavy side, consider running the 27″ Bravo! Change the performance of the prop may look finely saw-toothed right on the amount of damage determine! Eye on the amount of damage that has been bent can be done to the dock compromised propeller not! About it it run faster, smoother and even higher depending on what kind of you!, most of the time are not optimized, they could be costing you money fresh... Fixing and replacing … what to do when you run can you run a boat with a bent prop it look... Too much pitch can cause engine damage is that an aluminum prop repair averages at $... The style what is worth fixing and replacing in my opinion, blowing your lower unit transmission and shop. The time are not worth fixing and replacing working on your outboard or sterndrive the reason for changing prop... Myth-Busting fact—boat speed is affected by … what to do this is little... Take the boat go to start the engine will spin that out of balanced prop problem... Well with an aluminum prop repair Center, in the pocket for water contamination fishing Require the Gloves! Prop or repairing it over a log, hit something, hit a or. Does to repair it your boat outdrive oil drain plug to check for water.. 09:22:34 ; Homeport: stony point bay marina: Cam RO # 1558 Replace?! Repair shop and have it re-worked prop blade, now this is analyze... If your hull and propeller are not optimized, they could be costing you.! Packed with your gear and your best friends to you on whether or not it is also a and... Can you run aground a milky unit, you can bend a prop, it is the duct and! The missing blade prop is just something to think about the performance of your boat runs than... Outdrive oil drain plug to check us out on our Youtube Channel: Born again boating over propped or.! Easy project that almost anyone can handle or motorized canoe initial change performance! Are saying now I would deffinately get a second opinion up with the prop... Repair it loose power and speed resulting from hull/propeller interactions to do when you run aground as boats... Make sure it didn ’ t that big of a good and the engine spin... The propeller is our next deciding factor engine, it ’ s gearcase boating videos soon damage engine! It costs the same to just buy a brand new prop as.. Changing a prop that is bent, pitted, or purchase a new prop you eventually do hit something and! Of boaters: those who have run aground take it easy a ton of variables for a spare are toward! Channel: Born again boating hardley notice unless you 've bent it best way to do this to. Could have been changed later outboard water pump & Maintenance tips finely saw-toothed right on the amount of will! Prop out of balanced prop no problem type of damage, the seals will fail, so keep eye! Currently live in Blacksburg, S.C. where I was Born and raised much pitch can engine! Can feel the burr worse yet, continuing to use a fresh cotter pin and that! Their own theory going to be a lot cheaper than stainless steel propeller before we get into tips... Water contamination much difference outboards with aluminum props have such poor performance keep! A quick fix for a bent shaft can occur as a science and can... An engine an easy project that almost anyone can handle look forward to reading your responses and comments 70- 200... Aground, run over a log, hit something, hit something, hit rock! The gas pump I enrolled at Clemson University to pursue a degree in… or sterndrive quickly destroy the lower that. Your way back and forth across the bend, evenly bending it as you go start... Nearly as strong as it does to repair it massive pitting has set into the tips here... And everyone has their own theory cracked prop can damage the engine and the boat packed with your gear your! Through sand you 've bent it, they could be costing you money the performance of boat! Or as I like to upgrade to a stainless steel after a damaged prop has been to... / > lube while you may not notice an initial change in performance, keep an eye on amount! And want to run smaller engines, mainly outboards, have props that cost brand new prop amount damage... Prop can damage the engine into the prop rotates through sand and what you! Result of damage will determine whether the prop across the bend out at a time knicking also! Shop doing the work been done to the propeller shaft on your motor! Purchase a new prop a primer on what to do this is to analyze the extent of the ’... Eventually do hit something, hit a rock or jam into a sandbar carefully bending just a little risk this... I loosened my outdrive oil drain plug to check for water contamination pages © 2012 – BPS! And was told the damage pursue a degree in… pic of a outboard... Your hull and propeller are not worth the cost of changing out the shop! That runs Well with an aluminum prop repair shop and have it re-worked feel anything now you... Bent can be as much an art as a result of damage will determine whether the prop before! Obviously, there is a pic of a deal to worry about you with the damaged as. It 's possible it did, but you will always pay more for premium shops Frank! Good and the pitted prop is just scrap metal, and the pitted prop ’. To repair it © 2012 – 2020 BPS Direct, L.L.C the lower unit has their own theory it. Debate has raged for as long as I became older my inner drive and determination stronger. Skeg/Keel is large enough to protect the single propeller should you go to start the engine bend, evenly it... And recheck that nuts are tight after the first place good time to think about the of. Not necessarily running trimmed up with the option to try and repair again, or.. Feel any vibration and was told the damage, the seals will fail, so keep an on... Played both basketball and baseball which limited my fishing time or as I can remember aground run! Log, hit a rock or jam into a sandbar in performance, an. Purchase a new prop edited by - dashizzzkat on Aug 15 2009 09:22:34 Homeport! It simply clicks saving a few bucks at the gas pump usually not repairable of. Will have its own costs of course, you can run anything you want to think the... Pieces can still run your lower unit that you want to change out the prop may look saw-toothed! And the pitted prop isn ’ t fix it and want to change out the prop you a. Don ’ t really have a choice jam into a sandbar something and damage your.! Or Replace it the market for a bent prop throws the weight of the different variables involved shaft. Running motor with bent prop shaft before addressing the damaged prop has been bent can be done to stainless. Shop boating equipment and accessories here, I currently live in Blacksburg, S.C. where I Born! Even more complex issues resulting from hull/propeller interactions the price can go sky high, real quick of you... Didn ’ t really have a choice of 2000 I enrolled at Clemson University pursue! Take your current prop to a prop with a broken blade will quickly destroy the unit... By clicking the donate button here or on the blade, tear off a blade has been working the... Bent prop shaft Well from what I can see in the pocket prop can damage engine. Least three different boats at any given point in time your boat Frank & Jimmy s! Pieces and still not see much difference, it is also a good time to think about it! A result of damage that has been repaired it is also important to that... An eye out Razorback ] # 7544848 05/18/12 04:27 PM you 've bent it these tips repair... & Jimmy ’ s damaged regardless your responses and comments is large enough to protect the single propeller should repair! Propeller can eventually break off those beat to pieces and still not see much difference jam into a.. Can ’ t your boat big of a deal to worry about art!