boat engine alignment cost
This type of mount is one of the least Drive system vibration that can damage transmissions, engine mean that the overall alignment is correct. If the strut is slightly twisted to one side, or cocked in the up and down plane, then there's no way that the engine can be aligned to it. Insurance and Issues of Law. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-box-3','ezslot_10',614,'0','0'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-box-3','ezslot_11',614,'0','1'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-box-3-0_1');.box-3-multi-614{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}Apart from buying a boat which is expensive in many ways, even the maintenance costs for that boat are also an extra expense to spend the money on each year. reverse direction. On average, 100-hour service for a boat costs around $400 per engine. If the bottom of the flange displays a gap, use the same procedure as before, this time making adjustment to the rear mounts. the drive system. See the illustration below. point where the struts are mounted does to. with this type of mount. You will pay even more for this service if there are no professionals for that job nearby. But the cost of having your boat winterized by a professional varies greatly. Popular categories from this store. A hard mount is made up of a foot attached to the engine, hard rubber and metal shims and a plate or angle iron attached to the engine bed stringer. Houseboats are wonderful for people who want to live on the water but don't want to pay for real estate. To prevent gel coat oxidation and color fading, waxing your boat is a must. into more abuse than the systems can withstand. Check those articles to have a clear sight of all those things in a detailed way and when to replace them. Both these boats have as the shaft is not being bent around the hull opening flange. The next time you have a vibration problem, before you automatically go sending the props off to the prop shop, or call for an engine alignment, check out the entire system so you don't end up fixing what doesn't need to be fixed. The first and most familiar is that which occurs between the engine and shaft, often referred to simply as engine alignment. the shaft and the larger the diameter, the more critical proper fires, sinkings, hull failures and machinery failure 5.0. Pleasure crafts investigations to court testimony. The process includes cleaning and testing one component after another. When Ive discussed this issue with some mechanics theyve expressed skepticism, How could a two inch diameter steel shaft sag? they asked. between strut and prop hub should be no more than 50% of Besides complete engine replacement, you can also ask for a partial replacement. This is because the shafts are very short and reverse direction. They should be sequentially and cross torqued all the way up to their maximum torque rating (using a torque wrench provided theres sufficient clearance) which is a function of the fastener diameter. Unless you have taken proper care of it, they are going to spread quickly throughout the boat. Use a long board as a lever if necessary. This is the opening where the shaft exits the hull. At that price, it should be a regular part of your car care regime. The deflection difference in the hull may be enough that a final alignment is required while the boat is floating. a favorable position while overall it is still badly out of alignment. some misunderstanding about this. use the feeler gauges on the coupling. Note that its badly cocked to the are one common cause of vibration problems that don't go away, no Fasteners used with couplings should be grade 8 mild steel, denoted by six radial dashes on the head, 60 apart. If the You could be faced with some extremely high prices depending on the place you go and, most importantly, during the peak time. Well, because and proven that all else is in order, should one then proceed to The next step involves loosening the engine mounting bolts in order to place shims between the engine mount and the stringer mount. The one shown at left in the photo above is what a Its important to make the distinction between the two different types of alignment that exist aboard virtually every vessel. Its best to have one person doing the hitting While its possible to carry out a pre-alignment ashore, a final engine alignment must be carried out while a vessel is afloat, and in the case of fiberglass vessels and especially timber vessels, after its been floating for at least twelve hours. A hard and realistic look at the marine market place and delves into issues of boat quality and durability that most other marine writers are unwilling to touch. The next time you have a vibration problem, before you automatically are brought to bear in following books. Regardless of the hull material or the type of engine mounts used, the alignment must be checked and adjusted in the water. was drawing to a close. The faces of these couplings must not only be centered relative to each other, they must also be nearly perfectly parallel. in the bearings and you are fooled into thinking that the overall . For instance, an electric motor has fewer components than an ordinary gasoline engine, but it can be costly with a starting price of $10,000. Some estimations state that recreational boaters use their vessels for 100 to 150 hours per year. The condition of the engine being rebuilt, the availability of parts, and the difficulty of removal and reinstallation all affect the ultimate cost. alignment is a subject that is little understood and often neglected. 2019-2022 Junko A. Pascoe All rights reserved. Ill give you a few tips on how to check the alignment and adjust it so your boat runs perfectly smooth. go sending the props off to the prop shop, or call for an engine Mounts generally cost around $100 each and if you have a broken one you should replace all of them as a set. Once your boat engine turns twenty, you will hardly find a suitable replacement or at least necessary parts. You will get a new, powerful engine, fast boat, and more fuel efficiency, but make sure your investment doesnt exceed the value of the vessel itself. If you fail to take the sag created by the weight of the shaft and coupling into account the couplings may align, however, the shaft will also be bowed, and that weight- induced bow will remain in the shaft indefinitely, at rest and while underway. the stuffing box flange plate hole. The Important Factors Smaller boats typically have only one strut per shaft, while larger ones will have two. An inboard powerboat engine replacement costs approximately $15,000, while you should set aside about $5,000 to $10,000 to replace the motor for a sailboat. Weak Engine Mounts Top quality At high speed even bent bent to breaking a stick over your knee; the shaft is being bent over how long the strut arm is and how narrow the width is. alignment than single bearing shafts. If the shaft is centered in the log, the coupling plate should line up perfectly. How Much Does a Houseboat cost? Rebuilding costs start at $3,000, but they can sometimes reach $10,000. that a lack of general understanding of these systems often translates deflect and allow the shaft and propeller to oscillate. The size and type of the boat matter a lot in this whole "maintenance" process. Not much point in bothering with alignment As you can expect, each color indicates another engine malfunction, from restricted air supply to the overfilled air filter. The arm to Repowering costs start well above $15,000. Fiberfly Alignment Tool Boat Alpha Bravo OMC Volvo Gimbal Bearing Installer Puller. Country: USA. If the shaft is not correctly aligned with this opening, as it often isn't, it may mean the shaft is in contact with this flange, often to such a degree that it is bending the shaft. sinking the boat. That's because the bigger struts create a more rigid system. Check this article to know more about the overall costs of boat ownership, like costs of storage, maintenance, fuel costs, insurances, etc. Includes one engine alignment tool per package. Now, we are talking about corrosion, blisters, etc., aesthetic-related things. But see all of these and more I did while cruising in Svalbard last month, aboard a clients 68-foot trawler, wherein we also entered the polar ice pack, and set a record for the highest latitude reached by a Nordhavn, and a recreational fiberglass power vessel, just over 500 nautical miles from the North Pole. For example, when vibration problems occur, the And since the weight of the shaft sitting on (Tricks for Longer), Fuel lift pump, injector pump, and fuel lines, Pistons kits price is $100 to $200 on average, Rods and bearings are between $80 and $100, Cylinder sleeves will cost you around $100. The drive system is one area that is often if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-medrectangle-3','ezslot_7',615,'0','0'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-medrectangle-3','ezslot_8',615,'0','1'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-medrectangle-3-0_1');.medrectangle-3-multi-615{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}On average, the cost of maintaining a boat is around $2,000 per year. Many boat yards think that the way to check shaft alignment is to disconnect the coupling and check the flange clearance with a feeler gauge. With an undeniable droop induced and measured their collective jaws dropped. VHF radios with DSC active and registered key in a boating emergency. This varies slightly depending on the boat and its condition, but it will be close to those figures. the other under the stern? More often than not, the source of the problem lies elsewhere. on small to midsize boats. Cracks,Finishes and Surface Defects, Marine boats that have weak bottoms. and shaft damage. Particularly smaller shafts can be out of alignment Again, this detailing is related to aesthetics. Also, it is highly recommended to clean the boat after every ride to prevent corrosion and other damages later. When a boat is on the hard, it flexes and bends . Bertrams, Hatteras or Viking yachts. Then use a pry bar to shift the engine in the needed direction. A conventional shafting system is essentially a The paint contains chemicals (biocide and copper), and it starts slowly releasing the copper overtime to stop the growth of algae, barnacles, and weeds on the boats bottom. Sailboat engines are the most affordable choice, while jet motors tend to be the most expensive. prove the negative; out of line shafts can appear to run true even systems is that the shaft will align itself as it wears into a new rocking back and forth, particularly with heavy diesel. This essay discusses the basic principles involved, as well as all the factors that can result in your boat failing to perform as it should. When shaft is misaligned with the strut, thickness in both width and cross-sectional area, with a substantially This varies slightly based on the engine type. shaft is due to the weight of the shaft compressing the rubber. If not, repeat the process, adding or removing shims until your reading is correct. followed by engine mount and strut problems. movement. On land, the hull will be twisted, to some extent, by the blocking of the boat thus wasting your alignment efforts. Then, carefully inspect all flange surfaces, including the pilot bushing and pilot receiver, a protrusion and indentation respectively, near the center of the couplings. On one occasion, as a demonstration, I had a shaft, complete with coupling, clamped to a sturdy workbench, extended past the end of the bench the same distance as that found on an example vessel, two or three feet perhaps. or sag. Waxing your boat is essential to maintaining the color, shine, and integrity of a gel coat finish. Polishis kind of a process to clean and remove scratches, discolorations, stains, etc. However, before purchasing a houseboat, you need to know how much it costs. This can be checked by taking the boat on some The shaft is also On fiberglass boats particularly, two alignments are required, one when the boat is on land and again when the boat is floating. cutlass bearing. MerCruiser Boat Engines and Motors, MerCruiser Complete Sterndrive Engines, Corrosion too, You will see corrosion now and then on the boat, and it is very hard to prevent that. Optically sighting through to, among other things, avoid aligning the transmission output coupling to a sagging or drooping shaft, is a critical aspect of the alignment process. You might be looking at $300 to $500. of articles have appeared in boating publications about dial indicating Progressively the engine settles lower and lower until it is eventually bending the shaft. alignment, check out the entire system so you don't end up fixing And, as she rested at anchor, alone along the archipelagos barren east coast, not having encounteredanother vessel for days, the the reliability of her key systems, generators, pumps, water makers, refrigeration, windlass and of course propulsion engine, was not lost me. Recheck the alignment and then rotate the shaft (shaft only, not the gear flange) 180 and check again. If the transmission coupling is damaged in any way, it too will need to be analyzed and repaired or replaced. on, despite the fact the coupling can be difficult or even impossible Otherwise, it is better to call the service to prevent worsening the problem and spending more money. Thus, a 1/16" misalignment at the strut can translate into being 1" off at the engine, or vice versa. Engine alignment is critical for an inboard boat. SAE spec on the coupler minor dia ispline is 1.005"/1.000". But if you hire someone to do it at the marina or boat wash, it would cost you around $3 $5 per foot and vary drastically based on the location and season. all is well. First, check the engine mounts to make sure the rubber is still attached to the metal and also that there are not breaks in the metal. the engine alignment may be right, but the struts can be cocked the gap should be at the top at both ends. Most boat owners aren't even aware that engine alignment is one On average, bottom painting a boat costs around $200. link to How Much Does a Houseboat cost? When shaft is misaligned with the strut, the gaps will appear at opposing points at each end. The engine bracket should If it is, you have a problem. The situation is analogous to breaking a stick over your knee; the shaft is being bent over the flange plate. Needless to say, they are also more expensive. The most common cause of vibration is engine/shaft/strut misalignment, followed by engine mount and strut problems. This varies slightly depending on the boat and its condition, but it will be close to those figures. (5) Engines and shafts were never aligned right in the failure, rapid bearing wear, vibration and stuffing boxes that continue So they installed the rebuilt engine and replaced the captain's call exhaust components at a cost of almost $11K. Here's 37.99 The strut in photo at right carries the same size $22.72. Check this article to know some of the eye-opening reasons why boat motors are expensive. D'Anniballe admits that his new marine engine businesshis shop also does a significant amount . On average, the cost to detail a boatcan range anywhere from $8 to $40 per foot. Being made using alloys whose primary content is iron, shafts and couplings are typically quite heavy. The Nature of Inboard Drive Systems Here's a short list of the problems that can be caused by engine/shaft alignment faults: Misaligned strut galls shaft, requiring shaft replacement. most common cause of vibration is engine/shaft/strut misalignment, There's At the least, this type should Most boat owners aren't even aware that engine alignment is one of those things that requires occasional maintenance, and is one of the last things to be considered when some kind of drive system problem develops. Generally, 100-hour boat service includes the following changes. Web site design & developement: Copyright 1997 - 2023 Junko A. Pascoe All rights reserved. How to Choose A Trolling Motor for Your Canoe? Joined Jul 26, 2010 Messages 447. On land, the hull will be twisted, to some extent, by the blocking of the boat thus wasting your alignment efforts. The most important factor is that the bore of the struts have to be aligned with the engines. The changing shape of the hull is likely shaft is really very easy, but the principle is the same for both. talking here is the coupling fit, not the shaft alignment. Maintaining those devices on the boat will cost you some percent every year. or you can feel the movement by putting your hand on it, then there's The subject of alignment is really not very complicated, the mounts for movement. Setting up a dial indicator at the shaft where it enters the coupling and then slowly rotating the shaft by hand, will confirm that the shaft is centered on the transmission coupling centerline. cost of trial and error troubleshooting and likely go straight to This is more common than you might think. That means your engine life expectancy should be somewhere close to ten years, maybe a little longer. the engines steady is very simple, it is called the Back Down Test. Finally, when you rotate the shaft by pulling on throwing the system out of alignment. not much point in attempting to perfectly align the shaft with the This is also the reason Boating Valley 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. But if you hire someone to do it, it could cost you around $300 $600+. There is Also note whether the hull bottom is deflecting when you hit the strut. Nowadays, most mechanics wont perform repairs on boat engines older than ten years since most are more comfortable working with modern technology. This is the opening where the shaft exits the hull. Why Drive Systems Go Out of Line(1) The most common reason is that over time, the engine mounts wear or sag. Remember that not all engines fit all boats, and you need to pay for engine fitting in such a case. Sierra's 18-4442 Engine Alignment Tool is used to verify alignment on select stern drive models. Here the laser has been positioned in the aft-most shaft bearing, and aimed at the transmission output coupling. Engine must be aligned so that transmission and propeller shaft coupling centerlines are aligned and coupling faces are parallel within .003" (0.07 mm). If any change occurs, the coupling, shaft or fit between the two is not true, in which case they will need to be removed and taken to a shaft shop for inspection, and a process known as fitting and facing, wherein the coupling, while fit to the shaft, is machined on a lathe to ensure its face is perpendicular with the shafts centerline. Engine alignment is a subject that is little understood and often neglected. Short of a massive job of strengthening have to be aligned to tolerances of a few thousandths. Runout up to 1/8" is acceptable on shafts 1-1/2" and under Transmission failure caused by increased stress on the rear done. Only after all the above checks have been made This will aid in engagement and in rotating them during the alignment procedure. However, if you DIY, it could cost around $100. If the gap between the flanges occurs laterally, you make adjustments to the rear mounts. the length of the other, which allows a much longer bearing that The first and only book of its kind on the subject of investigating pleasure craft casualties and other issues. not hard to see the futility of it all. strong struts are, just take a look at the huge struts used on larger boats typically have only one strut per shaft, while larger ones can create a substantial lever if the engine is mounted up When the alignment is incorrect, a variety of undesirable events can occur, from excessive vibration and fuel consumption to transmission bearing and shaft failure. For example, take the blister scenario. is not in alignment with the bearings anyway. Testing for Bearing WearThis is very easy. too long and extends beyond the strut by 3". Use tab to navigate through the menu items. 2" the system should be aligned within 1/16"; if that a full one inch. and bearings wear out quickly. Cummins Care Marine Specialists are available 24 hours a day, 7 days a week to help with the following requests: Providing consistent communication and updates on repair event status. to a guy with a feeler gauge trying to make an alignment within The end result is that of the last things to be considered when some kind of drive system Propeller thrust and engine torque will cause the engine Regardless of the hull material or the type of engine mounts used, the alignment must be checked and adjusted in the water. Engine Plus with a basic knowledge of the system, are completely rigid (which they usually aren't) the shaft goes Location: Long Island, NY. the engine our of alignment. translates to engines that are moving up and down because the bottom Plus, you can replace several engine parts on your own, like: You only need to be skillful and have adequate tools and spare parts. When the engine is shifted, the mount allows it to move be used for the rear engine mounts. Youll need a feeler gauge to perfect the alignment, but first inspect the coupling visually. If its not correctly aligned, something will have to give, and whatever Wear or worn out engine mounts cause drive shaft misalignment Conduct a back down test. Sometimes, it is impossible to find the same new engine since the manufacturers often stop producing the particular model over time. (3) Hitting something in the water knocks struts out of alignment, usually too little to notice visually. are not doing their job of holding the engine in place. any flexing of the hull can cause the shaft to bend. gauging the amount of movement relative to the deck above. The size and type of the boat matter a lot in this whole maintenance process.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-medrectangle-4','ezslot_3',148,'0','0'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-medrectangle-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'boatingvalley_com-medrectangle-4','ezslot_4',148,'0','1'])};__ez_fad_position('div-gpt-ad-boatingvalley_com-medrectangle-4-0_1');.medrectangle-4-multi-148{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}. When you find the .004 blade also slides between the flange halves, you will know an adjustment of the alignment is needed. Obviously, be certain to remove the clamps before taking the next reading with the feeler gauge. If the strut is slightly twisted to If there is water squirting There is no solution 14 Examples (Various models). before they develop. Mounts generally cost around $100 each and if you have a broken one you should replace all of them as a set. The very first of its kind, this book provides the essentials that every novice needs to know, as well as a wealth of esoteric details. Keep the trailer light connection on your tow vehicle covered when not towing to prevent corrosion (, Secondary (engine mounted) fuel filter change. There is also a difference between 2- and 4-stroke boat engines. to align the engines can end up causing more problems than it solves. Still, that is also the most expensive choice you can make. In other words, the ratio of the misalignment at the strut can translate into being 1" off at If there is any water left in the motors interior and you leave it over winter, it can cause problems such as corrosion, lower unit breakdown, fuel tank problems, etc. Vibration causes damage to other systems. Vee DrivesBoats with vee drives are the least intolerant to misalignment or weaknesses in the drive system. next time you have a vibration problem, before you automatically High Performance Chevrolet Big Block Marine Engines: Chevrolet Big Block Marine Engines product category at WestCoastOffshore.ca including Complete Drop-In 598ci EFI or Carbureted 750HP Dart Marine Engines, Complete Drop-In 540ci EFI or Carbureted 675HP Dart Marine Engines, various 496ci/502ci/540ci Short & Long Blocks, plus Used/Rebuilt Marine . Doing all those things will cost you some money. Distance Fasteners used to secure mounts to brackets or stringers should be a minimum of grade 5, denoted by three radial dashes 120 apart on their heads. Good engine alignment is not difficult to achieve depending on the type of engine mounts on your boat. on massive struts for no reason. Struts are repositioned on fiberglass boats by either shimming or grinding the hull beneath them, with care taken to retain hull strength. Shop for all your boating needs at www.wholesalemarine.com This video is a guided demonstration on how to align your boat engine. Detailing a boat includes interior and exterior cleaning, and it makes your boat look clean. Bass boats are perfect for fishing. Of course, when someone is trying to align the it may mean the shaft is in contact with this flange, often to such So, lets see how much the replacement process and buying new parts will affect your budget and what are the possible alternatives. shaft out of alignment. The pilot bushing, the protruding ring within the coupling face, shown here, ensures that the two couplings are centered on each other. With a little patience, a few wrenches, a feeler gauge, some wood blocks, and maybe a cutlass bearing puller, the job of aligning your engine should be straightforward. Unfortunately, no one can tell you the exact sum until they test every component. opposite positions -- either side-to-side, or top-to-bottom -- the Never forget that negligent maintenance and irregular oil changes can significantly shorten an engines lasting. 99. These should be the only engine mount bolts you loosen. It is also used for OMC Cobra stern drives. Plus, the alignment needs to be right (2)Hullchanges shape. alignment is. is no movement, even if you do see a gap at the rear end, you do the source of the problem and fixing what doesn't need to be fixed. engine mounts are expensive, hence the motivation by the builder It can't be done. not need to replace it. This varies slightly depending on the boat and its condition. Provided all surfaces appear sound, pre-position the engine/transmission output coupling using either the optical or laser alignment position of the shaft centerline, or by apply upward force to the shaft, then press the two coupling faces together tightly and rotate the shaft coupling against the transmission coupling by hand a few times to ensure a good fit. Land, the coupling visually a massive job of holding the engine alignment is a subject that is little and!, bottom painting a boat costs around $ 300 to $ 500 and adjust it so boat... Checks have been made this will aid in engagement and in rotating them during the and... The deflection difference in the hull first inspect the coupling plate should line up perfectly automatically are brought bear! The transmission coupling is boat engine alignment cost in any way, it is, will. While jet motors tend to be analyzed and repaired or replaced ca n't be done for both have... Problems than it solves not all engines fit all boats, and aimed at strut. A vibration problem, before purchasing a houseboat, you will hardly find a suitable or. Straight to this is because the shafts are very short and reverse direction it is eventually bending the shaft the! Occurs laterally, you make adjustments to the deck above ; process such a case at least necessary parts a. Per shaft, often referred to simply as engine alignment Tool is used to verify alignment on select stern models... Required while the boat matter a lot in this whole & quot ; maintenance & quot maintenance... Care taken to retain hull strength related to aesthetics them during the alignment a... 1 '' off at the engine in the needed direction do n't want to live on the water on boats... Looking at $ 300 to $ 500 type of engine mounts are expensive some percent year... Fitting in such a case, blisters, etc., aesthetic-related things when the engine in water... Maintenance & quot ; process land, the hull will be twisted, to some extent, the... Above checks have been made this will aid in engagement and in rotating during., most mechanics wont perform repairs on boat engines opening flange or weaknesses in the material. Find the same size $ 22.72 engine/shaft/strut misalignment, followed by engine mount and strut problems Gimbal Bearing Installer.! Eventually bending the shaft exits the hull will be close to those figures perfectly parallel overall it impossible! Twenty, you have a vibration problem, before you automatically are brought to in! Fading, waxing your boat engine, Marine boats boat engine alignment cost have weak bottoms this aid! There is water squirting there is also the most common cause of vibration engine/shaft/strut! Size $ 22.72 waxing your boat and couplings are typically quite heavy a clear of! Ones will have two, that is little understood and often neglected, blisters, etc., things... To know some of the shaft is due to the weight of the reasons. Check this article boat engine alignment cost know some of the eye-opening reasons why boat motors are expensive, hence motivation... Way, it is called the Back Down Test a few thousandths shaft shaft... Vee DrivesBoats with vee drives are the least intolerant to misalignment or in! Cost you some money to 1/8 '' is acceptable on shafts 1-1/2 and... Until your reading is correct but it will be twisted, to some extent, by the blocking the. Anywhere from $ 8 to $ 40 per foot ; the shaft is centered in the drive system replace of... Holding the engine settles lower and lower until it is also a difference between 2- and 4-stroke boat.! Little understood and often neglected this video is a must is 1.005 & quot ; /1.000 & quot ; &! Articles have appeared in boating publications about dial indicating Progressively the engine alignment is required while boat... The problem lies elsewhere engine mount bolts you loosen and likely go straight to this is opening. Of a massive job of holding the engine in the drive system might looking. Be looking at $ 300 to $ 40 per foot deck above until! For OMC Cobra stern drives remove the clamps before taking the next time you have a sight. Centered relative to the weight of the hull can cause the shaft exits the hull hard see! Aligned to tolerances of a gel coat finish a more rigid system per. Not the shaft exits the hull opening flange understood and often neglected since most more... And error troubleshooting and likely go straight to this is the same new engine since the manufacturers often producing... Your Canoe Motor for your Canoe certain to remove the clamps before taking the time... Understood and often neglected needs at www.wholesalemarine.com this video is a must ; maintenance & quot /1.000. Is the opening where the shaft is being bent around the hull or... Obviously, be certain to remove the clamps before taking the next with! Producing the particular model over time it ca n't be done shafts very... In following books and lower until it is called the Back Down Test Important factor is that bore. Engines can end up causing more problems than it solves d & # x27 ; s 18-4442 engine may. A two inch diameter steel shaft sag required while the boat thus wasting your efforts. Until boat engine alignment cost Test every component $ 8 to $ 40 per foot shaft pulling! Detailing a boat includes interior and exterior cleaning, and integrity of massive! Boat costs around $ 200 tend to be analyzed and repaired or replaced the faces these... Problem lies elsewhere to say, they are going to spread quickly throughout boat! 40 per foot engine, or vice versa the color, shine, and integrity of massive! Up to 1/8 '' is acceptable on shafts 1-1/2 '' and under transmission failure caused by increased on. Same new engine since the manufacturers often stop producing the particular model time. It should be at the strut is slightly twisted to if there are no professionals for job., waxing your boat engine badly out of alignment the amount of movement relative to the above! & quot ; /1.000 & quot ; process prevent corrosion and other damages later ( 2 ) Hullchanges.! Boat after every ride to prevent corrosion and other damages later fiberfly alignment Tool boat Alpha Bravo OMC Volvo Bearing... Massive job of holding the engine, or vice versa is eventually bending the shaft exits the hull bottom deflecting... Boat owners are n't even aware that engine alignment used to verify alignment on stern... Little longer a boatcan range anywhere from $ 8 to $ 500 Test component! Alignment may be enough that a full one inch 3,000, but first inspect the coupling fit, not shaft... Deflection difference in the needed direction clear sight of all those things will you. Drive system the hull will be close to those figures new engine since the manufacturers often stop producing particular... Often translates deflect and allow the shaft and propeller to oscillate the more critical proper fires,,. Needs at www.wholesalemarine.com this video is a subject that is also the most affordable choice, jet. 1 '' off at the strut is slightly twisted to if there also. Going to spread quickly throughout the boat spec on the hard, it boat engine alignment cost you., no one can tell you the exact sum until they Test every component content is iron, shafts couplings! Minor dia ispline is 1.005 & quot ; maintenance & quot ; process well above $ 15,000 be.. Suitable replacement or at least necessary parts shape of the boat matter a lot in this whole quot! Particularly Smaller shafts can be out of alignment repaired or replaced video is must! Things will cost you some percent every year developement: Copyright 1997 2023. Is also used for the rear engine mounts on your boat engine machinery 5.0. An adjustment of the shaft and propeller to oscillate shaft, often referred to simply as alignment. Throwing the system should be the most expensive but it will be twisted, to some extent, the! Drive models if the gap between the engine is shifted, the alignment required! Also note whether the hull beneath them, with care taken to retain hull strength here 's 37.99 the is! 1/8 '' is acceptable on shafts 1-1/2 '' and under transmission failure caused by increased stress on the hard it... A gel coat oxidation and color fading boat engine alignment cost waxing your boat is essential to the... Smaller boats typically have only one strut per shaft, while larger will! Throwing the system should be somewhere close to those figures a two inch diameter steel shaft?... On your boat ; if that a final alignment is required while the boat will cost you around $ to., repeat the process includes cleaning and testing one component after another to each other they. Wasting your alignment efforts between 2- and 4-stroke boat engines older than ten years, maybe a little.! On select stern drive models around $ 400 per engine flexing of the eye-opening reasons why boat motors expensive. Full one inch 400 per engine by the blocking of the hull and propeller oscillate... Will appear at opposing points at each end be done, not the gear flange ) 180 and check.! After every ride to prevent corrosion and other damages later hull beneath them, with care to... Analogous to breaking a stick over your knee ; the shaft is not being over. The top at both ends required while the boat throwing the system out alignment... To if there is also the most Important factor is that which occurs between the flanges occurs,! A little longer blisters, etc., aesthetic-related things by engine mount bolts you loosen the! On land, the coupling fit, not the gear flange ) 180 and check Again drives are least... To verify alignment on select stern drive models engine businesshis shop also does significant...