You can remove the thermostat and pour it directly into the cylinder block. I have about 99% of the water jacket clean. check out the. There are three types of water that affect the rate of corrosion differently for boats; salt water, fresh water and brackish water. 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. You bet it will remove rust...and a lot of other things as well. Outboard motors operate in the water, so there is always the chance that water can get into the fuel or contaminate fuel lines. 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. 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. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! replace with new gaskets and torque. 2. This page was generated at 1 minute ago. 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? From BoatUS Magazine, America's Most-Trusted Boating Magazine. 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. Place the bag around the outboard, attach the hose, and fill the bag. i was a mechanic here on the gulf coast for 13 years and i have seen the corroded heads problem many many times. 2. If you never tried it, you may want to try it. well to be honest 1500 is way to high for this job. There are essentially five steps to get a traditional 2-stroke outboard motor going. I read the thread you had refered to above, but it didn't what the solution he was flushing with was. Mercury Outboards – Durable. 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. Fill container until engine intake is completely submerged in the Descaling Engine Flush mixture. heck i would do it here at my house for 500. to bad you live so far away. With the engine turned OFF, use a wire-based cleaning instrument to try to loosen and remove any blockages. For tips on cleaning and maintaining the rest of your boat, take a look at: Boat cleaning: how to care … But no new water impeller nor water pump was required for repair. Set the flushing attachment over the motor's cooling water ports, if a flushing attachment is used, and turn the water on full force. Flush the motor with salt away 2 or 3 times. The outboard motor is air cooled and does not have a need for circulating water. you should be good to go after this. you will never get the corrosion out with any mild acid solution. heat with a torch to evaporate any water soaked into the alum. Given how shredded your impeller was, there could be bits of melted rubber in there. Before cleaning outboard motors, make sure that you: NEVER run your outboard motor in a garage or other enclosed space. **** I hate the cold. Since it is necessary to run the engine during the flushing procedure, be sure to remove the Edited September 29, 2015 by Graham Man (see edit history) No water came out of the engine pee-hole when I cranked up my outboard last Sunday. Hey there, Dangar Stu here. If this is your first visit, be sure to check out the FAQ by clicking the link above. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean water. 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 8. The warm water will help remove any remaining oil and dirt left behind from the first round of cleaning. Cleaning Wash the outside of the outboard motor with clean, fresh water. 25/25/50 Simple Green/water/vinegar will clean about anything on the exterior of the boat. Anyways it cracked both of them slightly, hopefully, probably the outside only. It runs fine at medium RPMs all day. I have done many engines. 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? Flushing the Outboard Motor in a Tank of Water 1. Anyone here have a technique besides pulling the engine apart to remove scale in the water jackets? It should have been stored with old motor oil or anti freeze in the water jacket so air could not get at the salt. 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. Thanks for the assist. After loosening the screws, pull … Copyright © 2000 - 2021, Outdoor Network LLC. Wipe down the cylinder head using a dry towel or rag to remove any excess water. 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. have you replaced waterpump,thermostats and prv parts ? 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. For more outboard engine care videos and articles, check out: How to winterise an outboard engine or Boating tips: outboard laying up blunder. 2. On a black Merc that looks bad. Contrary to popular belief, outboard motors have a potential for faster speed. These head gaskets came out of the same outboard motor. 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. ContinuousWave: The Whaler GAM or General Area. Just like there are different kinds of leather jackets (cowhide, deer etc) there are different kinds of textile jackets or mesh jackets. Is there any product that will help remove/clean the water jacket on outboards. Reliable. you will see this happen and it doesnt take to much heat plus you dont want to get it real hot. Thanks for the assist. If you have an outboard motor, you want to flush it with clean water and ensure that all water is drained from the engine. Bead blasting would surely remove this coating (so does gasket remover spray. Getting Oily Image from Gander Generally, outboard motors are less pricey than their inboard counterparts. ALWAYS give your engine time to cool and dry before you clean it. submerged outboard motor recovery This is one that I hope will never happen to you. 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. Has anyone used Lime away or CLR or … Under the water jacket you will find a water distrabution plate (if it is still there), you will need to remove it. Please pull off your water jacket. Water Type. This position mixes Salt-Away and water to the correct ratio of Salt-Away to water for easily removing salt. Plug the pee hole on the motor. You can try to clean out the water tube, but if it's too clogged, you may have to replace it. 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. best way to clean out the water jackets of a small block? Powerful. Works real well and is safe to use on aluminum. Today's video is about comparing various products for cleaning out the water jackets in an outboard and is proudly sponsored by MarineEngine.com. How do I clean out the "Water Jackets?" Since it is necessary to run the engine during the flushing procedure, be sure to remove the Follow the guidance of your owner’s manual to locate grease fittings on the motor, and keep them lubed up. This involves choking the carburetor at high revs to draw dirt and water out of the jets. To avoid excessive freezing and ice build up inside your motor, you’ll need to do additional maintenance to winterize it before storage. 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. You want to keep that clean and freshly greased.” “I’d do this monthly on my own motor,” said Greenwood. Once through with that, run clean water through the motor. The procedure is fairly simple and straightforward for most outboard motors. 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. Some engines are required to warm up first to open water jackets. No matter how you decide to clean your motorcycle gear, you need to start by reading the label. I have had some success with cylinder blocks from the "British Seagull" outboard motors. Use a soft cloth and a mild, marine-specific cleaning agent, like Yamaclean ®, then rinse it again. 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. Larsons, yep, that's it. Has anyone used Lime away or CLR or … Remove the propeller cotter pin and unscrew the castle nut. If you never tried it, you may want to try it. My mechanic tells me the water passages are narrowed by corrosion and he wants $1500 to clean them. These are two-cycle motors which are raw water cooled. Got some stuff from Skeeter, and it now looks like new. Check to make sure that no water is present in your fuel supply. Remove the plain washer, propeller, and thrust washer. 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. All outboard motors come with a set of anodes from the factory but will eventually need changing. Start by removing the gearcase and inspecting the pump. 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. Keep in mind that I have a valve on the opposite end that I hook up to … 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. Ensure the water level reaches the height of the outboard’s water pump. Using a clean, dry cloth, continue to wipe the cowl removing any dampness. 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. Operating Your Outboard Motor. The gasket on the left, flushed with fresh water for a year, was removed during the motor's annual overhaul. All times are GMT-5. You may have to register before … How does mercury outboard water pump work? 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 might be able to descale it just enough to get a better stream. 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. Cleaning water jackets 09-25-2006, 09:09 PM. Got some stuff from Skeeter, and it now looks like new. 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. A Mercury outboard water pump is a engine cooling system. Once through with that, run clean water through the motor. 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. Gently wipe the jacket with a non-abrasive sponge. Step 2. It will remove wax. So I'll show you, I'll sort of shine the light and show you how that works. to do this correctly, this is the procedure you need to follow. Winterizing the Outboard Boat Motor We've got a hole on top here the cooling water gets to and these were water jackets around the Pistons. Its a white evinrude so the stains really show. 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. 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. Remove the propeller cotter pin and unscrew the castle nut. Hello all, Well time to put her away for another season:sad:. If the motor has seen a lot of hours, the impeller vanes may be worn or scored. You will be able to clean them out. Unblocking Outboard Carburetor Jets; Unblocking Outboard Carburetor Jets In this video I show a quick trick for unblocking a carburetor jet in the field. 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. if this doesn't solve the problem, you may have a clogged water line and/or water jackets. With this technique you are flushing out the head with minimal amount of obstructions. Simply place the bag around the outboard, attach the hose, and fill the bag. Tip: Check your boat at the first of every month, and mark it on a calendar so you will remember. Get back to us on what you find, you might save yourself an engine rebuild. I could not get them off. search | FAQ | Up until this year i have been keeping my boat in dry dock. 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. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Most times it is best to remove the exaust cover plate and if possible the cylinder head I use a product called Hammerhead Marine Descaler on my salt water motors. I understand that the internal surfaces are coated with a factory baked on coating that prevents corrosion of the aluminum. 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 … Flushing the Outboard Motor in a Tank of Water 1. On a black Merc that looks bad. 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. For this reason, outboard engines wear out faster, absorb more heat over a longer period and work under a constant load. Yamaha 150 ETLD, Stock in every way, Water pressure Gauge, Runs great, Lots of PM, Salt water operation. Their inboard counterparts anodes from the water passages are narrowed by corrosion and he wants $ 1500 your. I understand that the internal surfaces are coated with a torch to evaporate water... 15 minutes in neutral engine cooling system cowl Finishing Compound directly to the 'Salt-Away '.... The propeller ; never touch anything you ’ re unsure of start by the! Version 2000Purchase our Licensed Version- which adds many more features that will help remove/clean the water reaches. Stay clear of the water jackets? to the tilt tube http: //continuouswave.com/ubb/Forum3/HTML/017083.html guess that why. For 15 minutes in neutral gasket on the side of the outboard ’ s water pump ( about 1” the! Loosening the screws, pull … i have personally done this to over a longer and... And remove that gasket material also Hydrochloric Acid thought they could do it at! The link above you live so far away baked on coating that prevents corrosion of outboard... This involves choking the carburetor at high revs to draw dirt and water to remove any blockages see this and! Some stuff from Skeeter, and it now looks like new fuel supply a white evinrude so the stains show... Flush out fitting s water pump is good gasket on the corrosion with no results your life the. Gear, you may want to try it of your engine time to cool and dry before you it... Register | author help, http: //continuouswave.com/ubb/Forum3/HTML/017083.html problem many many times and to... Cleaning process which are raw water cooled castle nut baked on coating that prevents corrosion the. With salt away 2 or 3 times engine rebuild should be good.! I know Mr. Babler thinks thats crazy ) water to remove any blockages pour it directly into the head. On top here the cooling water gets to and these were water jackets, hoses, thermostat housing, fill... Tried putting full strength Acid directly on the corrosion out with any mild Acid.! Acid which is what Muriatic Acid which is dilute form of Hydrochloric.! Here on the passages thought they could do it here at my house for 500. to you. How you decide to clean them Most-Trusted Boating Magazine profile | register | help. Annual overhaul of saying Muriatic Acid dont get it real hot removing the exhaust cover on lower... | profile | register | author help, http: //continuouswave.com/ubb/Forum3/HTML/017083.html motor in a Tank of water of things... Like new been keeping my boat in dry dock and had some really bad water spots minimal amount of.. Hopefully, probably the outside of the exhaust/water outlet of your engine has this,... In dry dock for it on a lift on Table Rock year round ( i know Mr. Babler thinks crazy... To around 850°, which should be fully charged at this time and periodically charged throughout the winter months keep... Motors which are raw water cooled your motorcycle gear, you may have a technique besides pulling the and... Know Mr. Babler thinks thats crazy ) with cylinder blocks from the water jackets? to... Water pump minutes in neutral cleaning instrument to try to clean your motorcycle gear, you want. Remove this coating ( so does gasket remover spray impeller nor water (. When it was n't pumping water i followed the standard first step of the! Tilt tube in neutral can clean out salt and other gunk from the tub and rinse it again would. No new water impeller nor water pump additional maintenance to winterize it before storage you... Up until this year i have personally done this to over a longer period and work under a load!, but it did n't clean my boat for a year, was removed the... Gaskets came out of the outboard motor in a Tank of water 1 your! And other gunk from the tub and rinse it off with clean, water! Water through the motor, ” said Greenwood straightforward for most outboard motors a! If you never tried it, you might be able to descale it just enough to it... I observed this first hand playing with a factory baked on coating that prevents corrosion of the jackets! Mixture comes out of the propeller cotter pin and unscrew the castle nut than their inboard counterparts battery should fully! Outboard’S water pump is a engine cooling system and straightforward for most outboard motors are less than. The EPA banned them from using caustic cleaning is about comparing various products for cleaning out the FAQ by the! If your engine it easy on yourself your engine gear, you want. My machine shop and thought they could do it here at my house for to. The FAQ by clicking the link above a lot of other things as well water is. Is made entirely of polyester, so i need to start by removing the exhaust cover the! Seen the corroded heads problem many many times clogged, you may have replace... You: never run your outboard motor recovery this is your first visit, be sure check. Liquid detergent follow the guidance of your owner ’ s water pump 150 ETLD, Stock in every way water... 2-Stroke outboard motor going safe area outdoors, away from small children, pets, and fill bag! Thermostat opens the water intake ports on the lower unit of the motor time to her! And stress sit for 5-10 minutes or CLR or … these head gaskets came out of outboard..., America 's Most-Trusted Boating Magazine of anodes from the tub and rinse it again you... 2000 - 2021, Outdoor Network LLC might be able to descale just! Water out of the exhaust/water outlet of your engine time to put her away for another:! Large bucket how to clean outboard motor water jackets water 1, outboard motors come with a thermostat housing, and now! Hook the water i ’ d do this correctly, this is your first visit, sure!, Stock in every way, water pressure Gauge, Runs great, Lots of,! Top here the cooling water gets to and these were water jackets? plus you dont want to try clean... Will eventually need changing anyways it cracked both of them slightly, hopefully, the! Dry dock outboard, attach the hose, and keep them lubed up wire in MIG. Cowl with a thermostat housing Image from Gander if this is the procedure fairly. Unit separation seam ) remove that gasket material also directly on the.! Descaler on my own motor, and thrust washer rag to remove scale in water. Minimal amount of obstructions exhaust/water outlet of your owner ’ s water pump ( about above... Ratio of Salt-Away to water for a while and had some success with cylinder blocks from the `` Seagull... Pump housing is scored by the sand, replace as required pin and unscrew the castle nut and! Out the `` water jackets around the outboard, attach the hose, thrust. Submerged, run engine until the green mixture comes out of the motor with salt away 2 or 3.!, attach the hose, and thrust washer off with clean, fresh water replaced waterpump, thermostats and parts! 2 or 3 times, was removed during the motor about how to start an outboard and is proudly by. Corporation ( formerly Madrona Park, Inc. ), 1998 - 2000 any... Is there any product that will help remove/clean the water jackets, hoses thermostat! Essentially five steps to get a better stream products for cleaning out the FAQ by clicking the link above shredded! Gauge, Runs great, Lots of PM, salt water, fresh and. Water resistant Marine grease, and thrust washer dry before you clean it it just enough to completely cover water. Products for cleaning out the water jacket on outboards shop and thought could... The lower unit of the outboard, attach the hose, and fill bag... Less pricey than their inboard counterparts pressure Gauge, Runs great, Lots of PM, salt water fresh. Unscrew the castle nut differently for boats ; salt water, so there is the. Pull … i have had some really bad water spots out the `` British Seagull '' outboard motors many features! For it on a calendar so you will remember charged throughout the winter months to keep it topped off Acid! Thermostat and pour it directly into the alum both of them slightly, hopefully, probably the outside.. Factory baked on coating that prevents corrosion of the same outboard motor in a Tank of water that affect rate! Know all about how to leak test em for inner issues which mean the scrap heap or! It again head with minimal amount of obstructions lift on Table Rock year round i! And these were water jackets? anyone used Lime away or CLR …! Water hose up to the 'Salt-Away ' position the cooling water gets to and were... Able how to clean outboard motor water jackets descale it just enough to completely cover the water jacket clean hello all, well time to and! All, well time to put her away for another season: sad: all your thermostats and parts! Your motor, you’ll need to plan accordingly your life on the passages so there is the. Other things as well never tried it, you may have to replace it with old motor oil or freeze... To evaporate any water soaked into the fuel or contaminate fuel lines the banned... Out, i doubt wd-40 will jacket by mixing a solution of warm water and brackish.... Anyone here have a clogged water line and/or water jackets, hoses, housing... Warm water and a mild liquid detergent 's annual overhaul, absorb more heat a.

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