Unscrew the upper oil-level plug as well, to allow air into the gearbox. Look for a hole in your water pump. Everything should look bright and new. As long as you have some water coming out I wouldnt be to concerned. However, this problem can be caused by a number of issues, which is why its vital to test for a bad outboard water pump. You shouldnt have to change the water pump itself, but the impeller should be a top concern. Get Your Own Born Again Boating Apparel! What is the impeller? Just in case, it has been clogged by debris. If it was put away without flushing there may be enough salt deposits to restrict the flow. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in.

Sold by Aleksandra & Co. and ships from Amazon Fulfillment. Then, restart the engine to see if the problem is resolved. I have a 2008 75 Yamaha 4 stroke. . When you say "full pressure", what is the PSI at the engines? Some of those models will not produce enough vacuum to push water out of the tell tale or the holes on the top of the lower unit. Some interesting reads re chemical flushing as water ALONE won't do it: Copyright 2000 - 2022, Outdoor Network LLC. If not i would suggest getting and installing one. If you have set the telltale in the wrong direction, you need to detach that part. Yet, this vital component must be serviced regularly to maintain the longevity of your outboard. By putting one's fingers into the stream and gauging the temperature of the water, an inference can be made about the engine temperature in such a motor. Maintaining precautions saves you from any harm. Less than 100 hrs on engine. Cooling tell tale on 300 Yamaha, A passenger noted yesterday that the cooling stream was more like a drizzle at cruise but stronger off plane. Remove cover, remove hose from the hole and blow out inspect for debris. Just Click Here! RydeLyme is weak brick cleaner (6-9% hydrochloric acid). Just change it. Blackpowder, Rifles, Etc. Finally, youll have your Yamaha outboard pumping water. Otherwise, you might need to give it a few taps with a soft mallet. Put a small amount of engine spline coupling grease to the top of the drive shaft. If you can install this yourself, you would save a lot of money. These flexible vane tips wear out for several reasons, none of which can be prevented.

Nice one. You need to connect a garden hose to the motors flushing point. Question: Why is my Yamaha outboard not peeing? The most obvious way to tell if the outboard water pump is failing is to watch for the engine to overheat. we found the culprit. Others suggest its wise to change the impeller every season, just to be safe.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-leader-2','ezslot_19',113,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-2-0')}; You can purchase most water pump repair kits for under $100, which include the impeller. Tossed into the abyss of the interwebs for your consideration -, yes,yes,yes, & over fishing wiped them out. For example, if you run skinny and tend to pump a lot of sand, you will need to change the impeller more frequently than other boaters. Slide off the seal, which is sitting on top of the pump housing.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-leader-3','ezslot_20',116,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-3-0')}; Use a ring wrench to unscrew the bolts holding the pump housing in place. This is a good time now with the oil out and the seals exposed. This can even create issues with your 4 stroke Yamaha 115. it was a warn out shaft bushing in the lower unit. This can even create, Problem 03: Telltale Placed to The Wrong Side, Step 1: Inspect The Water Stream Fitting Once Again. When its warm you know the water is pulling heat out of the engine to keep it cool as it should. Now that you have your impeller, its time to install it. Whatever you do, dont take the bolts off with an open-ended wrench. You can also look on your gauge, depending on the type of gauges you have on your boat. And our first reaction is to pull out of gear.

Hence, the motor is unable to pump water. outboard motor maintenance water tricks tips 25hp yamaha pump replacement Come join the discussion about sailing, modifications, classifieds, troubleshooting, repairs, reviews, maintenance, and more! Under the water pumps cover, you have to insert a new gasket in the groove.

Slide the new seal down until it is resting against the pump housing. Turn on the water, start the motor and keep warming it to its usual operating temperature. The impeller looks good (no missing bits), but we'll replace it anyway. Your recently viewed items and featured recommendations, Select the department you want to search in, No Import Fees Deposit & $11.25 Shipping to France. This page was generated at 1 minute ago. If it is clogged with salt or has been stuck, try vinegar flush as it removes the blockage. Enhancements you chose aren't available for this seller. Dont hesitate to share your experience while restoring your water pump. You can take your boat to a big canal or a river or even to the sea. Clear them out with a thin wire, if they are clogged as well. The temperature of the water existing the cooling system depends on where the aspirator is located. Later, attach a bead of gasket sealer to the gasket. When running a boat. I would not worry one bit, i have a 250 yamaha and they noted to have a weak stream, that sounds pretty normal operation to me. Whatever the time frame is, dont neglect this vital maintenance step! Shows what's inside. I know this sounds crazy, but take a paperclip or any small rigid thing and gently insert it into the outlet the.

Arrived ahead of time -- two days. It should be changed often anyway and is the leading cause of water pump failure.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-box-4','ezslot_9',108,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-box-4-0')}; Outboard motors dont need a complicated system to push water through the engines cooling passages. Answer: Give a quick check to the thermostat. Its stream is weaker weaker than the other motors Ive owned or seen on the water. Personally i never leave port without a piece of largish suare strimmer cable ,usually works !! If you are noticing signs of a bad outboard water pump, go through our article to troubleshoot the issues. Just dont hit the flange cavitation plates or they will break. Separate the housing. One of these items ships sooner than the other. So far this had, If the clearing of the water tell tale solves the problem as posted above . then the next step is prevention is better than cure, Serious issue, run it for more than 10 minutes and you will seize the engine,,,,,,pull the tube and pour vinegar in it, let sit overnight. Run your outboard, carefully monitoring the stream of water. Powered by vBulletin Version 3.8.8 Beta 1. Forgot to mention engine had been laid up for a year. But. Because this part is inexpensive and easy to install, its best to keep a spare handy. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. We are hopeful that you can fix this problem by yourself. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. It was not a failed impeller. Firstly, unscrew nuts and bolts which are attached to the lower unit with a thin-wall socket. As the engine starts to rev up, these blades back away from the liner. This generally results in the engine temperature decreasing at higher engine speeds, down to perhaps 100-degrees or so. Obviously, if the engine isnt getting warm enough to maintain temperature, you want to replace the outboard thermostat immediately.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-leader-1','ezslot_16',110,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-1-0')}; If you dont, you face ruining the power head altogether. Otherwise, the bolts on the lower unit could cease up, leading to more wear to the impeller. Most impellers at idle will produce anywhere from 1-3 PSI at idle. There was a problem adding this item to Cart. Stay alert while its heating up your outboards top cover. Seems to be fairly common. Plus, if the pressure has simply dropped, you might find that a damaged or worn impeller is the source of trouble. Thanks for the link, however, unfortunately my outboard does not have the facility to attach a garden hose. Some suggest yearly, while others allow up to three years. Even a poppet valve! how will hydrochloric acid affect internal paint coatings on outboards? ${cardName} not available for the seller you chose. Whats worse is when the impeller is run dry. Try the easy things first. A bad outboard water pump will produce lower water pressure than normal. And, probably more important, what is the flow rate (GPM) coming out of the hose at each engine? thanks for everyone's input. Please try again. If you are unsure how the outboard water pump is functioning, it doesnt hurt to change the impeller. It is hard to say without a close study of the particular engine. X2. While this can be alarming, it is perfectly normal for those models. Make sure you dont over tighten any of the nuts. Products with electrical plugs are designed for use in the US. Then turn your motor on and check if the motor pumps water or not. Step 2: Keep An Eye on The Lower-Rear Part. check out the. If you choose to perform your own outboard water pump service, here are the steps to follow. In these conditions, it can go bad in just a couple of seconds. About 2 years ago I replaced the impeller due to it heating only at very low trolling speeds. https://www.amazon.com/Briggs-Precisgateway&sr=8-3. Detach the telltale from the motor. You need to follow the safety measures while fixing the motor. You may also visit the Boat Motor Manuals section of our site to obtain a service manual. Just not a common sense thing to do. The pee tube is the mechanical idiot light. You can also use some glycerin or dish washing liquid to get the pump cover on easier. As Ches said, I'd remove the pee hole fitting entirely and run it for a few to flush it on muffs, them put it back on. This is because you can put too much force on the bolt head and its a lot easier to snap the head off and then you will have a whole other problem to deal with! Again, inspect the water stream fitting. True OEM parts that fit perfectly. Unless someone ran it "dry" for longer than a minute or two the impeller should last a long time. Then turn your motor on and check if the motor pumps water or not. While this isnt a common issue, it is something else to check. Wiggle it around to dislodge any debris that might be inside.

Begin by draining the oil from the gearbox. There should be no gouges or score marks. One time also, I had these little tiny wasp looking bugs that decided that hole/hose was a good place to build a home and nest. Some motors have a connection for a garden hose or maybe use the "ears" type flusher to give it a good blast. Includes initial monthly payment and selected options. You must be logged in to reply to this topic. That is because there is less water pressure from the garden hose and the muffs. Outboard water pumps arent complicated. I removed the lower unit to expose the impeller housing. The impellers pump cold water into the engine, so it cools down. As you slide the housing down, ease it over the vanes while twisting the shaft clockwise. Weve just shown you all the solutions for your Yamaha outboard not pumping water. I have a Yamaha 67D-28199-71, 4-stroke 4hp outboard engine. If you have a temperature gauge you will be able to watch it. If you notice that water has stopped circulating normally, you want to take action immediately before permanent damage occurs. The motor gets stuck and becomes unable to pump water. johnson outboard tn restored tn26 1950 horse sea being 5hp 1953 motor link to Accidentally Put Boat In Reverse While Driving? If its different than normal the safe bet is to get it checked out. As for making a deduction about the status of the thermostatic valves in the cooling system, this again depends on where the aspirator is located in relation to the thermostatic valve. Unless you might get an injury. Question: How could I know if my outboard water pump is bad? A forum community dedicated to Sailing enthusiasts. Have to admit that I ran it "dry" from time to time, just enough to make sure it would fire after sitting over the winter, shouldn't have done that. Required fields are marked *. If any solution explained above doesnt work for you, the problem is somewhere else. If the "pee" stream increases to normal with the flusher it may well be the inpeller. If it is clogged with salt or has been stuck, try vinegar flush as it removes the blockage. In the same way, check out the cooling water intakes. Viewing 10 posts - 1 through 10 (of 10 total), For Sale: Left Handed Rifle Remington 700, IDO Gear Giveaway IDO Summer Apparel Bundle. To get the warmer temperature at idle speeds requires the action of the thermostatic valve. This motion allows the blades to bend while sitting the body of the pump fully down on its base plate gasket. 4 Ways to Repair It, Problem 1: Water Stream Fitting is Clogged, In the meantime, you might be thinking about, replacing your Yamaha outboard ignition switch. Tx. But I have read it does not allow for proper engine cooling, he never had a problem. And you are confused about how to fix it. Answer: If you find that the outboard motor is overheating or the impeller is living on borrowed time or there is a reduced stream of water from the cooling water outlet. link to Can I Run My Outboard Without A Poppet Valve? Lastly, put back the pump cover and impeller down further. General Discussion Forum Then up to 20-25 PSI at wide-open-throttle! You have to understand that the impeller is damaged or worn beyond repair. Powered by vBulletin Version 3.8.8 Beta 1, Seamanship, Navigation & Boat Handling, Rules of the Road, Regulations, & Red Tape, [Panama City, FL] - Recommendations Ford Lehman Motor inspector, pre-purchase survey, Northern Lights 8kva Generator, 30hp Yamaha, Kayak, Working with the Top Tell Tale on Mainsail, Zodiac Four-Person RIB w/ 30hp Yamaha 4-Stroke. Next, you can wipe the pump housing interior. Please try again. Found youtube video showing exact installation procedure with my motor. Archery, Enter Our Dog Days of Summer BBQ Giveaway Now! A lot of newer models will show you the water pressure being produced right there on your gauge! To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. We work hard to protect your security and privacy. We will help you to restore your motor in no time. Not only will this spread it out, but it makes sure there isnt too much compression. Then, you need to untie the water pump by removing the bolts. Troy Mattia is a Real Estate agent by profession and an angler by passion. So, youre thinking, Why is Yamaha outboard not pumping water? The location of the aspirator varies in different brands, and in some cases it is located near the beginning of the cooling system, while in other cases near the end. Meanwhile, encouraging you to take care of and enjoy working on your boat! http://www.yamahaoutboardparts.com/fg-th19434.html, http://www.yamahaoutboardparts.com/fh27868-p2.html, If this is your first visit, be sure to Suddenly a malfunction shows up, that water is not streaming through the motor. Another valid reason is, you are forcing water into the telltale in the back. When it comes to having engine trouble, you may need to test anything and everything! It was only when I started her today I noticed no water from tell-tale. Take time to clean off all of the mating surfaces. overheating and lack of oil. JavaScript is disabled. The tell tail will occasionally get blocked with debris and usually can be cleaned out with a wire. If the telltale is misplaced, water cant flow through the pipe. outboard motor 25hp yamaha pump replacement water pinpointing problems [{"displayPrice":"$44.51","priceAmount":44.51,"currencySymbol":"$","integerValue":"44","decimalSeparator":".","fractionalValue":"51","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"Ij2dnr310PfLbOO8Jf7MkvI32qhLgqOUEsjNpPFnpEfYNltmLDW2ZJMZ1Hp3oRgWdgGjJkJGQ2yHQ380x9u6FyMSoQF519zA%2F%2BdNpqwQe95ujq85OVaKWxRnUZMqe6Phr4pa4mirmvhbsOPLuV3fdETrNsGFoGOXghizboRy4eHbRFuWRfKQXw%3D%3D","locale":"en-US","buyingOptionType":"NEW"}]. Try to be more cautious while using the wrench. Or if it was run in heavy mud or sand, which may be dislodged with the flusher.



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