Your water tube to the tell tale maybe partially froze and or debris in it. Look for a hole in your water pump. Make sure you have a pan underneath to catch the oil. It also analyzed reviews to verify trustworthiness. You also want to install a new key. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Insufficient water height could be a reason as well. I have a Yamaha 67D-28199-71, 4-stroke 4hp outboard engine. The only one I ever replaced an impeller on was a 35HP two stroke Evinrude which I had for 25 years with a lot of salt water use. 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. To perform a lower unit pressure test, to see if any of the seals are leaking before reassembling everything! Maybe easier to check the thermostat. Yep. Your problem could be due to a bad impeller. While this isnt a common issue, it is something else to check. it was a warn out shaft bushing in the lower unit. Less than 100 hrs on engine. The impeller looks good (no missing bits), but we'll replace it anyway. When the stream of water is reduced, there could be a blockage. A bad outboard water pump will produce lower water pressure than normal. I think a 5 year old water pump is due for a new impella whether the tell tale is peeing or not. However, Why would you ever trust a motor with an impeller that is over 3 to 5 years old? Works like a champ, strong telltale stream, have fished several trips. Exactly, youre right. If in cold water you will see lower operating temperature at full throttle than if in warm water. This sits in the flat part on the shaft. It will go up and down. Make sure you dont over tighten any of the nuts. lol, I have not done it, but it might be cleaner to use compressed air to blow out the plastic fitting at the end (not the hose). Next, you can wipe the pump housing interior. Question: Should water coming out of the outboard be hot? Otherwise, you might need to give it a few taps with a soft mallet. This is a much better way of knowing what condition your cooling system is in. Essential Boat Maintenance TipsThe Different Sections Of An Outboard & How They Workif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'bornagainboating_com-narrow-sky-1','ezslot_24',114,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-narrow-sky-1-0')}; Brian Jones has spent most of his career as an ASE Certified Master Tech. Otherwise, the bolts on the lower unit could cease up, leading to more wear to the impeller. That was the problem with my Yamaha 2hp when it didn't spit water during its test run this spring. If you havent changed out the impeller recently, you might want to replace it now. Since I never look back I have no idea what is normal. The outboard can stop pumping water out the tell-tale, begin to overheat, restrict the available RPM allowed, and cause significant damage if not corrected.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'bornagainboating_com-box-3','ezslot_1',105,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-box-3-0')}; Thankfully, you can service the water pump to ensure it runs smoothly. Reviewed in the United States on June 13, 2021, All good.. fit in my 2005 25hp 4 stroke Yamaha, Reviewed in the United States on January 17, 2019, Reviewed in the United States on September 28, 2015. Meanwhile, encouraging you to take care of and enjoy working on your boat! Forgot to mention engine had been laid up for a year. So, youre thinking, Why is Yamaha outboard not pumping water? Mercruiser Alpha One Lower Unit Oil Type- Fully Explained! This type of technical issue occurs in any vehicle and thats absolutely normal. Please try again later. No alarms. This can even create issues with your 4 stroke Yamaha 115. Stay alert while its heating up your outboards top cover. New Yamaha OEM 61N-W0078-11-00 WATER PMP.REPAR KT 61NW00781100, Find answers in product info, Q&As, reviews. Step 2: Keep An Eye on The Lower-Rear Part. On many outboards, you can simply put on the muffs and start the engine. 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. And our first reaction is to pull out of gear. Maintaining precautions saves you from any harm. Clear them out with a thin wire, if they are clogged as well. While this can be alarming, it is perfectly normal for those models. This pump then draws water from the intakes into the housing. LOL. In many cases, the water pump failure is actually a result of a bad impeller. The kit should also include a setting tool, which you will use to push down on the top of the seal. As a result, it isnt pumping. Impeller blades, or vanes, touch the liner as the driveshaft rotates. Whatever the time frame is, dont neglect this vital maintenance step! The range depends a lot on the temperature of the water. If you notice that water has stopped circulating normally, you want to take action immediately before permanent damage occurs. check out the. Tx. If still not working, backflush with compressed air at low pressure. By poking a thin piece of wire, you can clear the fitting. You can find out if theres dirt or not by moving the motors bottom cover. How To Change Power Trim & Tilt Fluid For Yamaha Boats, Minn Kota Talon Problems: 3 Common Issues, Mercury 40 HP 4 Stroke Problems [5 Solutions Explained], Suzuki 200 HP Outboard Problems-Explained with Solutions. You need to connect a garden hose to the motors flushing point. Before taking a determined decision about your motor, cross-check the outboard motor once more. If want to know the temperature of the water in the engine the best method is to use a temperature gauge. Just not a common sense thing to do. Archery, Community Ive seen way to many fail. Please make sure that you are posting in the form of a question. Use a large screwdriver to unscrew the drain plug. If the lower unit is free, remove it. Please try again. There was a problem adding this item to Cart. What is the 2 main causes of motor failure. How could I know if my outboard water pump is bad? The Fora platform includes forum software by XenForo, http://s641.photobucket.com/user/ptnt11085/library/Some of the boats we have owned?sort=3&page=1, http://www.yamaha-motor.com/assets/service/manuals/1/LIT-18626-07-05_1398.pdf, http://www.outboard-engine.com/enginespecs.php?recordID=190, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! It just depends on what type of outboard you have. Especially at idle is doesnt pee much water. Some interesting reads re chemical flushing as water ALONE won't do it: Copyright 2000 - 2022, Outdoor Network LLC. If you don't see engine temperature warm up at idle, your thermostatic valve is not working. Answer: The water will be warm but not super hot. Insects always try to crawl up into the outlet hole. He lives outside of Dallas, TX with his family and loves anything mechanical. . I have used water to back flush that part and it works, but plan on getting wet. However, this much information is not sufficient enough. However, on some motors the aspirator is located near the beginning of the cooling system, and the water expelled is almost always at the same temperature as sea water, no matter what the engine temperature. Today, he spends his time freelance writing and consulting. If it breaks, it stops supplying water to the engine, which results in overheating. 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. Additionally, you want to examine the cooling water outlet, which is located on the bottom rear of your motors top cowling. The majority of manufacturers and mechanics suggest that you shouldnt go more than three years with the current impeller intact. Slide it up the shaft. Your email address will not be published. 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. As mentioned earlier, suggest you leave the impeller as the last resort. This also provides some lubrication for the first few seconds before the water gets into the pump. If not i would suggest getting and installing one. Please try your search again later. Enhancements you chose aren't available for this seller. This practice ensures there wont be any leaks. If you have a temperature gauge you will be able to watch it. Unless you might get an injury. By now you have understood what will be the next step. Then turn your motor on and check if the motor pumps water or not. Use a thin wire to clean the tell-tale nozzle. Weve just shown you all the solutions for your. It might just be that there isn't enough flow, coupled with variables such as impeller health and water taking the path of least resistance. Now, you have understood that the problem is nowhere but in the impeller. Try the easy things first. 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. This is a good time now with the oil out and the seals exposed. Try poking a wire, like a paper clip into the water telltale tube. link to Can I Run My Outboard Without A Poppet Valve? Being in gear wont have any effect on the tell tail. Forcing the impeller to be under the water. There might be various reasons behind your outboard not pumping. profile | register | author help. By underdog57 in forum Johnson Evinrude Outboard Forum, By Kris Winiarski in forum Yamaha Outboard Forum, By kaddiddle in forum Mercury Mariner Outboard Forum, By dalefan4lyf in forum Mercury Mariner Outboard Forum, By ko4nrbs in forum Chrysler Force Outboard Forum, Forum Rules, Information and Announcements, Gas Inboard Engines, Inboard/Outboards, and Sterndrive Forum, Other Diesels Mfgs and General Diesel Questions, Miscellaneous Marine Engine Related Topics, Tubing, Water Skiing & Wake Boarding Forum, Suggestions and Feedback regarding this board and the website, Suggestions / Feeback about the MarineEngine.com site, Test posting of messages, photos and formatting, 1992 Yamaha 6 HP No water out of tell tale. Inspect the water pump as you make your seasonal preparations.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_18',112,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-large-mobile-banner-2-0')}; Check the manufacturers recommendations to find out how often to change your impeller. But I have read it does not allow for proper engine cooling, he never had a problem. Turn on the water, start the motor and keep warming it to its usual operating temperature. Required fields are marked *. Best to fix the easy stuff first. Question: How could I know if my outboard water pump is bad? ${cardName} not available for the seller you chose. When you are finished, wipe it down with a clean rag. RydeLyme is weak brick cleaner (6-9% hydrochloric acid). But. These will help you to clean the dirt off in the easiest way. JavaScript is disabled. My 300 pretty weak also, has been that way since day one. Finally, youll have your Yamaha outboard pumping water. The impellers pump cold water into the engine, so it cools down. 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. By continuing to browse our site you agree to our use of data and cookies. Some suggest yearly, while others allow up to three years. . I have not ran the engine in gear and only for 10 secs in neutral. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It could influence the volume of water flow, or it could not. X2. We have got an entire article with 4 reasons and solutions for you to solve this problem. Unfortunately replacing, or checking the impeller is about the only thing you can do. If you are putting on a new impeller, line up the key way in the hub with the previously used key. Everything should be running smoothly now. Because this part is inexpensive and easy to install, its best to keep a spare handy. Or if it was run in heavy mud or sand, which may be dislodged with the flusher. For a better experience, please enable JavaScript in your browser before proceeding. seams strange it would wear out so fast as the engine only has 80 hours on it. You can also look on your gauge, depending on the type of gauges you have on your boat. My one buddy got so sick if it happening he removed the pee hole fitting and just ran the hose out of the cover hole. Sold by Aleksandra & Co. and ships from Amazon Fulfillment. Run your outboard, carefully monitoring the stream of water. I havent ran a 300hp though. Your email address will not be published. All times are GMT-5. Viewing 10 posts - 1 through 10 (of 10 total), For Sale: Left Handed Rifle Remington 700, IDO Gear Giveaway IDO Summer Apparel Bundle. I know this sounds crazy, but take a paperclip or any small rigid thing and gently insert it into the outlet the. Water is needed to lubricate the impeller. All of the vanes on the impeller should be intact and straight. When this occurs, the water flow is disrupted, causing trouble to the engine. In the meantime, you might be thinking about replacing your Yamaha outboard ignition switch. Slowly move the driveshaft onto the pumps faceplate on the lower unit. http://www.yamahaoutboardparts.com/fg-th19434.html, http://www.yamahaoutboardparts.com/fh27868-p2.html, If this is your first visit, be sure to Slide the new seal down until it is resting against the pump housing. A lot of newer models will show you the water pressure being produced right there on your gauge! Make sure you remove the plate. The impeller is a series of rubber vanes that are molded around a hub. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. You need one hose at a time to EACH ENGINE. then take the hose with a fine jet and back flush from the pee hole, put it all back together and you should be good to go till you get more trash in there. Try to be more cautious while using the wrench. Good luck. If it was put away without flushing there may be enough salt deposits to restrict the flow. There is a chance that your motors water stream fitting is clogged. You may also visit the Boat Motor Manuals section of our site to obtain a service manual. When you say "full pressure", what is the PSI at the engines? It is hard to say without a close study of the particular engine. To add the following enhancements to your purchase, choose a different seller. We launched yesterday on fresh water and tell-tale was fine, went for a 1 hour run (plenty of WOT) and no problems at all. I'd give it a really good flush in a tub of fresh water , give it a few revs to see if anything else is loose and get rid of any vinegar in the system. Tossed into the abyss of the interwebs for your consideration -, yes,yes,yes, & over fishing wiped them out. If near the end of the system, the water will generally become heated. Question: Why is my Yamaha outboard not peeing? The pump sends out water from the top of the housing with a brass tube. In many cases, its just a matter of changing out the water pump impeller! Than there is when the engine is in the water and has the back pressure of the water where the lower unit is fully submerged in the water. It was only when I started her today I noticed no water from tell-tale. In case, it still doesnt work, contact a professional. Try to be more cautious while using the wrench. We used to get small stones stuck in there from pinning boat with engine when docking at a bank. It is located just above the lower gear case assembly, making it easy to service.
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