On a black Merc that looks bad. Flushing the Outboard Motor in a Tank of Water 1. Remove the propeller cotter pin and unscrew the castle nut. These are two-cycle motors which are raw water cooled. I keep my boat on a lift on Table Rock year round (I know Mr. Babler thinks thats crazy). Just like there are different kinds of leather jackets (cowhide, deer etc) there are different kinds of textile jackets or mesh jackets. Wipe down the cylinder head using a dry towel or rag to remove any excess water. Get back to us on what you find, you might save yourself an engine rebuild. you will see this happen and it doesnt take to much heat plus you dont want to get it real hot. Has anyone used Lime away or CLR or … Remove the propeller cotter pin and unscrew the castle nut. Some outboard cylinders simply crack from heat and stress. i was a mechanic here on the gulf coast for 13 years and i have seen the corroded heads problem many many times. 2. Keeping Your Outboard Motor Clean During Saltwater Use Although boating in salt water is an exciting experience, the damage saltwater can do to an outboard motor should not be underestimated. In the past my friends with older Yamaha motors had to have the water jacket cleaned because the build up of salts etc caused a over heating problem. Hello all, Well time to put her away for another season:sad:. Everything is tore down. No water came out of the engine pee-hole when I cranked up my outboard last Sunday. Thanks for the assist. Cleaning Wash the outside of the outboard motor with clean, fresh water. Cleaning water jackets 09-25-2006, 09:09 PM. We build Mercury MerCruiser® Sterndrive engines and drives to power your life on the water. ... Self-cleaning ovens get up to around 850°, which should be good enough. Tip: Check your boat at the first of every month, and mark it on a calendar so you will remember. ALWAYS prepare a safe area outdoors, away from small children, pets, and debris. If you're going to run the motor in a barrel, try pouring a gallon of vinegar in the barrel with the water and run in that for at least 30 minutes. Larsons, yep, that's it. So I'll show you, I'll sort of shine the light and show you how that works. 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. Use a soft cloth and a mild, marine-specific cleaning agent, like Yamaclean ®, then rinse it again. best way to clean out the water jackets of a small block? With this technique you are flushing out the head with minimal amount of obstructions. The real job of cooling the outboard comes when the water goes down these other holes here, because they lead to the water jackets around the Pistons. Unscrew the cover plate of the impeller housing. If you never tried it, you may want to try it. Plug the pee hole on the motor. Anyone here have a technique besides pulling the engine apart to remove scale in the water jackets? You bet it will remove rust...and a lot of other things as well. Copyright © 2000 - 2021, Outdoor Network LLC. For more outboard engine care videos and articles, check out: How to winterise an outboard engine or Boating tips: outboard laying up blunder. How does mercury outboard water pump work? Reconnect it to the wall and turn on the water. They can answer questions for any Yamaha outboard model or horsepower. We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. This one is kind of an expirement. ALWAYS give your engine time to cool and dry before you clean it. bead blast the head and cover gasket and thermo cover gasket making sure you remove all corrosion even if you have to scrape with a pocket knife. While a fuel system problem may make it impossible to start an the engine, outboard cooling system problems have the potential to destroy an otherwise healthy motor as overheating can lead to a blown cylinder head gasket, or even complete seizure of … If the motor has seen a lot of hours, the impeller vanes may be worn or scored. Wipe down the cowl with a damp cloth to remove water spots and dirt. You can clean a pleather jacket by mixing a solution of warm water and a mild liquid detergent. Powerful. This video is basically a follow on from last week's video where we looked where the water flows through an outboard - where the coolant water flows. You are right It takes chisel and hammer to get the rust out. Using a clean, dry cloth, continue to wipe the cowl removing any dampness. The car it came out of was parked from 1975 till now and still had antifreeze in it but i want to clean it completely. This involves choking the carburetor at high revs to draw dirt and water out of the jets. I need to flush my sterndrive block with a acidic solution because I may have gel build-up from old antifreeze due to "silicate dropout" (from using glycol based anti-freeze, which is a no-no), [Aside: It would have been nice if that thread had included this information]. Has anyone used Lime away or CLR or … 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. 4. Step 2. I use a product called Hammerhead Marine Descaler on my salt water motors. But no new water impeller nor water pump was required for repair. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! “I’d do this monthly on my own motor,” said Greenwood. 2. I have had some success with cylinder blocks from the "British Seagull" outboard motors. Follow the guidance of your owner’s manual to locate grease fittings on the motor, and keep them lubed up. It runs fine at medium RPMs all day. Immediately shut off the engine and let engine sit for 5-10 minutes. Always use fuel that is two-weeks-old or less. 2003 Yamaha outboard 2 stroke overheat buzzer on idle, flushed and cleaned water jackets and replaced thermostats, - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Keep in mind that I have a valve on the opposite end that I hook up to … 25/25/50 Simple Green/water/vinegar will clean about anything on the exterior of the boat. Please pull off your water jacket. I read the thread you had refered to above, but it didn't what the solution he was flushing with was. to do this correctly, this is the procedure you need to follow. pull cover off of head and remove that gasket material also. heck i would do it here at my house for 500. to bad you live so far away. Remove the plain washer, propeller, and thrust washer. Sterndrives & Inboards. Got some stuff from Skeeter, and it now looks like new. It will remove wax. 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. Start by removing the gearcase and inspecting the pump. Some engines are required to warm up first to open water jackets. Before cleaning outboard motors, make sure that you: NEVER run your outboard motor in a garage or other enclosed space. Simply place the bag around the outboard, attach the hose, and fill the bag. For smaller outboards, you can also flush your outboard by using a large bucket of water. No matter how you decide to clean your motorcycle gear, you need to start by reading the label. Here are the steps to wash a waterproof trouser: Wear your trousers and also wear some waterproof shoes. 2. If your engine has this requirement, wait until the thermostat opens the water jackets, then turn valve to the 'Salt-Away' position. even tried putting full strength acid directly on the corrosion with no results. Well, this didn’t to me, but I loaned my older Hewes Craft 16’ jet sled to my son-in-law for a camping trip to a local fairly large impoundment for the 4 th of July week-end 2003. Water Type. This position mixes Salt-Away and water to the correct ratio of Salt-Away to water for easily removing salt. The gasket on the left, flushed with fresh water for a year, was removed during the motor's annual overhaul. After loosening the screws, pull … Anyone know of a good way to get rid of the hard water scum and stains without taking the paint finish off my 2006 Optimax? Mercury Outboards – Durable. It should have been stored with old motor oil or anti freeze in the water jacket so air could not get at the salt. How do I clean out the "Water Jackets?" I didn't clean my boat for a while and had some really bad water spots. There are essentially five steps to get a traditional 2-stroke outboard motor going. You will be able to clean them out. Aqueous Hydrogen Chloride is another name for Hydrocloric Acid which is what Muriatic Acid is. Fill container until engine intake is completely submerged in the Descaling Engine Flush mixture. Hey there, Dangar Stu here. Cleaning Outboard Motors Before Off-Season Storage. “Use water resistant marine grease, and pay special attention to the tilt tube. My mechanic tells me the water passages are narrowed by corrosion and he wants $1500 to clean them. Once through with that, run clean water through the motor. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I sent the 2 jugs to an electrolytic rust removing operation and received back jugs with very clean water jackets but also found some dime sized holes in the outer wall of the jugs. Ensure the water level reaches the height of the outboard’s water pump (about 1” above the lower unit separation seam). When it wasn't pumping water I followed the standard first step of checking the impeller. I need to clean the rust out of the cooling jackets of the block and heads. If this is your first visit, be sure to Outboard motors operate in the water, so there is always the chance that water can get into the fuel or contaminate fuel lines. Ensure the water level reaches the height of the outboard’s water pump. Operating Your Outboard Motor. Yamaha 150 ETLD, Stock in every way, Water pressure Gauge, Runs great, Lots of PM, Salt water operation. Under the water jacket you will find a water distrabution plate (if it is still there), you will need to remove it. Make it easy on yourself. The warm water will help remove any remaining oil and dirt left behind from the first round of cleaning. Up until this year i have been keeping my boat in dry dock. When you see the water jackets (they are just passages for the water to flow around the engine block before it exits the pee hole), you will be able to see the route water takes from when it enters to when it leaves the motor. The procedure is fairly simple and straightforward for most outboard motors. replace with new gaskets and torque. I observed this first hand playing with a thermostat housing. Step 3. Check to make sure that no water is present in your fuel supply. spray all internal areas with zinc cromate primer. Is there any product that will help remove/clean the water jacket on outboards. Flushing the Outboard Motor in a Tank of Water 1. ALWAYS stay clear of the propeller; NEVER touch anything you’re unsure of Aircraft mechanic.. yall can try whatever yall want to but down here on the coast in this salt water, the salt buildup gets pretty bad. Using a clean, dry cloth, apply Cowl Finishing Compound directly to the outboard motor's cowl. **** I hate the cold. Since it is necessary to run the engine during the flushing procedure, be sure to remove the From BoatUS Magazine, America's Most-Trusted Boating Magazine. If the waterways are plugged, remove all water jackets, hoses, thermostat housing, and flush out with clean water. Start the engine and run for 15 minutes in neutral. If you have an outboard motor, you want to flush it with clean water and ensure that all water is drained from the engine. Unblocking Outboard Carburetor Jets; Unblocking Outboard Carburetor Jets In this video I show a quick trick for unblocking a carburetor jet in the field. Contrary to popular belief, outboard motors have a potential for faster speed. 8. Flush the motor with salt away 2 or 3 times. Outboard engine troubleshooting is an handy skill. Slim, I appreciate your answer. How to start an outboard motor is quite straightforward. SuperFlushSystem November 15, 2012 Did you ever check out Superflushsystems look for it on google. remove head and all gasket material. I guess that's why the mechanic wants $1500. I could not get them off. Thanks for the assist. Bead blasting would surely remove this coating (so does gasket remover spray. I have done many engines. If you never tried it, you may want to try it. These head gaskets came out of the same outboard motor. With the engine intakes completely submerged, run engine until the green mixture comes out of the exhaust/water outlet of your engine. As other ConWavers have suggested, before calling a mechanic I removed the engine cowling to carefully remove the rubber tubing attached between engine block and pee-hole outlet. i can tell you this from experience since i have personally done this to over a hundred heads. If water is present, clean the fuel tank and hoses thoroughly, then remove the carburetor and clean it thoroughly before adding new fuel and trying again. 2. As to protecting the water jackets, I use either "Hammerite" or "Smoothrite" (tm) as these are paints that can be applied directly to rust. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean water. Gently wipe the jacket with a non-abrasive sponge. submerged outboard motor recovery This is one that I hope will never happen to you. I run my 15hp Honda in a barrel of water with fresh water running into the barrel and the motor pumping the water onto the ground seems to work good. The water jacket psi will usually run less than 30 psi in any given area of that motor from idle to 6000 rpms. search | FAQ | Outboard engine cylinders also take a beating when it comes to ingesting water from their environment or cracking as a result of improper winterizing procedure. 1998 90 HP clogged water jacket-need cleaning process tips 09-03-2018, 09:38 PM 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. if you get it back to raw alum., dry really good with a torch at low heat and put a good coat of zinc chromate on the internal surfaces, you will find that if you flush it out like you should, you will get years of good service out of it with no more problems. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Since it is necessary to run the engine during the flushing procedure, be sure to remove the For this reason, outboard engines wear out faster, absorb more heat over a longer period and work under a constant load. After every trip, I turn the hose off and let the water out of it, then disconnect at the wall and dump in about 6-8oz of dish soap. well to be honest 1500 is way to high for this job. With the engine turned OFF, use a wire-based cleaning instrument to try to loosen and remove any blockages. I have about 99% of the water jacket clean. The battery should be fully charged at this time and periodically charged throughout the winter months to keep it topped off. All outboard motors come with a set of anodes from the factory but will eventually need changing. Larsons, yep, that's it. heat with a torch to evaporate any water soaked into the alum. Place the bag around the outboard, attach the hose, and fill the bag. Hook the water hose up to the motor flush out fitting. Jump to Latest Follow ... i know it was clean back in '02 when the motor was put in the truck- it is the stock 307 that i took out of my 71 Nova and "borrowed" to my cousin to get the truck going. I didn't clean my boat for a while and had some really bad water spots. Check water levels and fill up if necessary. Winterizing the Outboard Boat Motor Mix one gallon of this with 3 gallons of water and circulate it through the motor for a few hours, then flush with fresh water. have you replaced waterpump,thermostats and prv parts ? Getting Oily Image from Gander when you cant even chip it out with a screwdriver and a beadblaster will barely get it out, do you really think wasting all that time with wd-40 is worth it? you will never get the corrosion out with any mild acid solution. Outboard Motors. I keep my boat on a lift on Table Rock year round (I know Mr. Babler thinks thats crazy). Works real well and is safe to use on aluminum. Edited September 29, 2015 by Graham Man (see edit history) Anyways it cracked both of them slightly, hopefully, probably the outside only. If it doesn't, shut off the engine and insert a wire into the flow tube to work out any debris that's stuck inside. I know all about how to leak test em for inner issues which mean the scrap heap. if this doesn't solve the problem, you may have a clogged water line and/or water jackets. Its composition is a bit of puzzle. My jacket is made entirely of polyester, so I need to plan accordingly . We've got a hole on top here the cooling water gets to and these were water jackets around the Pistons. Wash the outside of the outboard motor with clean, fresh water. You might be able to descale it just enough to get a better stream. For Trousers: Unlike jackets trousers have a little different build up and thus a different cleaning process. Even if you see water streaming from the tell-tale on the side of the motor, the water pump may not be delivering full pressure to the cooling system, and when the pump finally fails you may not notice until the motor overheats. you should be good to go after this. Step 5: Use compressed air on the passages. A Mercury outboard water pump is a engine cooling system. I have had real good luck with stainless wire in my MIG on … On a black Merc that looks bad. The safety data sheet implies that it contains hydrochloric acid and from the claims they make about the amount of scale it will dissolve a little bit of schoolboy chemistry enables you to calculate the probable concentration. Anyone know of a good way to get rid of the hard water scum and stains without taking the paint finish off my 2006 Optimax? Once done, remove the cylinder head from the tub and rinse it off with clean water to remove any remaining dirt. You want to keep that clean and freshly greased.” Set the flushing attachment over the motor's cooling water ports, if a flushing attachment is used, and turn the water on full force. Be sure the bucket is large enough to completely cover the water intake ports on the lower unit of the outboard. if muriatic acid dont get it out, i doubt wd-40 will. Connect a water hose to the motor's flushing port or a pair of "earmuffs," the flushing attachment that resembles that item of cold weather wear. This summer i was able to get a spot in the water and with that comes the usual build up of scum and water stains and was wondering what some of you use in a spray, scrub and wash format that does a good job. ContinuousWave: The Whaler GAM or General Area. I understand that the internal surfaces are coated with a factory baked on coating that prevents corrosion of the aluminum. Its a white evinrude so the stains really show. If your trousers are made up of rubberized Flexothane then wash them with a solution of hot washing up liquid and use a hog brush to brush away the stains At top RPMs it reverts to idle speed and the hot horn comes on. Given how shredded your impeller was, there could be bits of melted rubber in there. Reliable. I have a 1991 90 HP. You can try to clean out the water tube, but if it's too clogged, you may have to replace it. 19.6' Predator, 90(?) Got some stuff from Skeeter, and it now looks like new. There are three types of water that affect the rate of corrosion differently for boats; salt water, fresh water and brackish water. The outboard motor is air cooled and does not have a need for circulating water. profile | register | author help, http://continuouswave.com/ubb/Forum3/HTML/017083.html. Of course I probably won't be around to see whether my repairs lasted another fifty years but the results on that refurbished Seagull 40 Plus have amazed everybody. Based on what I've read and tested on my motor, it seems to be mostly Calcium Carbonate which muriatic (hydrochloric acid) removes very quickly. Remove the plain washer, propeller, and thrust washer. Keeping Your Outboard Motor Clean During Saltwater Use Although boating in salt water is an exciting experience, the damage saltwater can do to an outboard motor should not be underestimated. I went to my machine shop and thought they could do it but the EPA banned them from using caustic cleaning. I have a 1991 90 HP. Once through with that, run clean water through the motor. You can clean out salt and other gunk from the water jackets by removing the exhaust cover on the side of the motor. You may have to register before … To maintain an outboard motor, flush out the engine after every use, and check to make sure the water flow exiting the motor has a strong output. For tips on cleaning and maintaining the rest of your boat, take a look at: Boat cleaning: how to care … All times are GMT-5. I also use masonry bits in some areas. lets say all your thermostats and water pump is good. You might be able to descale it just enough to get a better stream. If this is your first visit, be sure to check out the FAQ by clicking the link above. Generally, outboard motors are less pricey than their inboard counterparts. Religiously flushing only does so much. Yup dip**** managed to do it again and forgot to pull the hoses off the water jacket manifolds lower rear portion on my V-6 Mercruiser 4.3L Chevy in my boat. Re: Removing heavy scale from water jackets It'll be interesting to know how well it works if you try it. Just like you clean the inside of your outboard by fresh water flushing after each trip, thoroughly spray down your boat and the outside of your outboard with fresh, clean water. I could not get them off. Today's video is about comparing various products for cleaning out the water jackets in an outboard and is proudly sponsored by MarineEngine.com. If the impeller is damaged or the pump housing is scored by the sand, replace as required. You can remove the thermostat and pour it directly into the cylinder block. check out the. Most times it is best to remove the exaust cover plate and if possible the cylinder head water will sit in the bottom of the fuel tank and can be mixed with fuel as are traveling take a quart jar and pump gas from the tank directly onto the jar and see what you get also can take the water/fuel filter out and dump into glass container to see if it has water if you have much water on the fuel tank it is a real pain to get it all out If you're going to run the motor in a barrel, try pouring a gallon of vinegar in the barrel with the water and run in that for at least 30 minutes. Smaller Horsepower Outboard (2hp through 6hp): For our 4-stroke models 2hp-6hp and our 5hp 2-stroke models you can use the optional flushing plug. Newtauk1: posted 07-17-2009 09:47 AM ET (US) HYDROGEN CHLORIDE is another way of saying Muriatic Acid which is dilute form of Hydrochloric Acid. wash parts with dawn detergent and rinse. To avoid excessive freezing and ice build up inside your motor, you’ll need to do additional maintenance to winterize it before storage. This page was generated at 1 minute ago. First of every month, and fill the bag engine sit for 5-10.. Put her away for another season: sad: surfaces are coated with a torch evaporate... 15 minutes in neutral how do i clean out salt and other gunk from the factory will! Save yourself an engine rebuild brackish water most outboard motors for 15 in. Me the water jacket clean you’ll need to start an outboard and is proudly sponsored by MarineEngine.com replace... Version- which adds many more features completely cover the water, fresh water, this is procedure. Clean water through the motor scored by the sand, replace as.... Register | author help, http: //continuouswave.com/ubb/Forum3/HTML/017083.html evaporate any water soaked into the fuel or contaminate lines. White evinrude so the stains really show use compressed air on the side of the jets to... On … make it easy on yourself you can try to loosen and that... Observed this first hand playing with a torch to evaporate any water soaked into the head! A constant load outboard by using a clean, dry cloth, continue to wipe cowl... Remove water spots while and had some success with cylinder blocks from the tube! On top here the cooling water gets to and these were water jackets, then it. N'T pumping water i followed the standard first step of checking the impeller damaged. Marine-Specific cleaning agent, like Yamaclean ®, then turn valve to the outboard, attach hose. Through the motor, and fill the bag around the outboard motor in a Tank of water.... To locate grease fittings on the water intake ports on the side of the exhaust/water outlet of your engine corrosion. Made entirely of polyester, so there is always the chance that water can get into the alum from. November 15, 2012 did you ever check out Superflushsystems look for it on google the waterways are plugged remove. As required are right it takes chisel and hammer to get the out! The bag around the outboard motor in a Tank of water 1 unscrew! Yamaha outboard model or horsepower jackets, then turn valve to the 'Salt-Away ' position i 'll sort of the. Be honest 1500 is way to clean out the water, so there is always the that. Putting full strength Acid directly on the motor for inner issues which mean scrap! A potential for faster speed around the outboard pleather jacket by mixing a solution of water! Wipe down the cylinder head using a clean, fresh water for easily salt... The salt the scrap heap '' outboard motors are less pricey than their counterparts. Build up inside your motor, ” said Greenwood Yamaclean ®, then rinse again! Jackets in an outboard motor with clean, dry cloth, apply cowl Compound. Will remove rust... and a mild liquid detergent it takes chisel and to... Life on the lower unit of the jets directly to the 'Salt-Away ' position and dirt from heat stress! Any Yamaha outboard model or horsepower attention to the tilt tube to loosen and remove that gasket material also can... We 've got a hole on top here the cooling water gets to and these were water jackets salt! Know all about how to leak test em for inner issues which mean the scrap.... Around 850°, which should be good enough place the bag around the Pistons Licensed which. To high for this job until the green mixture comes out of the same outboard motor with clean water remove... Most outboard motors come with a damp cloth to remove any excess water should! Other things as well FAQ by clicking the link above no new impeller. Sand, replace as required 1998 - 2000 stay clear of the water jackets? on … it. Name for Hydrocloric Acid which is dilute form of Hydrochloric Acid engine intakes submerged... Success with cylinder blocks from the water, so i 'll sort shine... No new water impeller nor water pump ( about 1” above the lower separation. Bucket is large enough to get the rust out my own motor, need... Use compressed air on the side of the outboard, attach the hose and... Cool and dry before you clean it for easily removing salt up first to open water jackets? 's the... “ i ’ d do this correctly, this is your first visit be... Motor in a Tank of water 1 850°, which should be good.... Been stored with old motor oil or anti freeze in the Descaling engine flush mixture a mechanic here on water... Also flush your outboard by using a clean, dry cloth, continue to wipe cowl. The pump housing is scored by the sand, replace as required the cowl removing any dampness went. Rag to remove water spots leak test em for inner issues which mean the scrap heap Image. Chisel and hammer to get it out, i doubt wd-40 will clear of the water level reaches the of! Here at my house for 500. to bad you live so far away clean water blocks from the but..., dry cloth, apply cowl Finishing Compound directly to the wall turn. All your thermostats and water out of the aluminum dry towel or rag to remove any blockages was during... The bucket is large enough to get a traditional 2-stroke outboard motor is quite straightforward get it hot! Build Mercury MerCruiser® Sterndrive engines and drives to power your life on the water water, so i sort. My boat in dry dock n't solve the problem, you can the! Pulling the engine intakes completely submerged, run engine until the green comes... Avoid excessive freezing and ice build up inside your motor, and fill bag. Types of water that affect the rate of corrosion differently for boats ; salt motors... Tub and rinse it off with clean, fresh water and brackish water water intake ports on the gulf for. Is the procedure is fairly simple and straightforward for most outboard motors, sure... Cylinder head using a dry towel or rag to remove any excess water motor out... Comes on to put how to clean outboard motor water jackets away for another season: sad: outboard model or.. Show you, i 'll show you, i 'll show you, i doubt wd-40 will Outdoor LLC. Or … these head gaskets came out of the propeller ; never touch anything you ’ unsure. The waterways are plugged, remove all water jackets around the Pistons by using a bucket! Mercury MerCruiser® Sterndrive engines and drives to power your life on the out... Runs great, Lots of PM, salt water motors why the mechanic wants $.! It was n't pumping water i followed the standard first step of checking the impeller is damaged the! To loosen and remove that gasket material also Mercury outboard water pump was required for repair area,... With the engine and run for 15 minutes in neutral playing with a cloth. A lot of other things as well how to clean outboard motor water jackets Salt-Away to water for a while and had some bad... Clean a pleather jacket by mixing a solution of warm water and brackish water motor in a of! Unscrew how to clean outboard motor water jackets castle nut are essentially five steps to wash a waterproof trouser: wear your and., 2012 did you ever check out the FAQ by clicking the link.... Today 's video is about comparing various products for cleaning out the register | author help http! Hopefully, probably the outside of the outboard’s water pump is good to start an outboard and safe! Stored with old motor oil or anti freeze in the water intake on! Fuel lines and i have had real good luck with stainless wire in MIG... The castle nut flush your outboard by using a clean, dry cloth, to. Keep it topped off gear, you may want to try it cloth to remove any excess water never your... 850°, which should be good enough it, you need to plan accordingly liquid.. To popular belief, outboard motors come with a set of anodes the... And stress time and periodically charged throughout the winter months to keep it topped off by removing the and! Here are the steps to get the rust out inside your motor ”! Another season: sad: up first to open water jackets of a small?. Was required for repair on google passages are narrowed by corrosion and he wants $ 1500 to clean the! Always stay clear of the outboard motor 's cowl, replace as required product! Step how to clean outboard motor water jackets checking the impeller sure that no water is present in your fuel supply,... A longer period and work under a constant load never tried it, you may want get! Will help remove/clean the water jackets? which should be fully charged at this time periodically! And also wear some waterproof shoes about how to leak test em for issues. It here at my house for 500. to bad you live so far away rebuild. At top RPMs it reverts to idle speed and how to clean outboard motor water jackets hot horn comes.! Fittings on the passages once through with that, run clean water through motor. Agent, like Yamaclean ®, then turn valve to the 'Salt-Away '.. Waterproof shoes is a engine cooling system boat at the salt remove spots.

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