It really depends on how you run it and what the manufacturer suggests. Plus, if the pressure has simply dropped, you might find that a damaged or worn impeller is the source of trouble. Sounds like a chunk of something has dislodged internally. Remove cover, remove hose from the hole and blow out inspect for debris. Yet, this vital component must be serviced regularly to maintain the longevity of your outboard. Come join the discussion about sailing, modifications, classifieds, troubleshooting, repairs, reviews, maintenance, and more! Look for a hole in your water pump. Then look into the water stream fitting. The simple design ensures that the temperature is always maintained and the engine doesnt overheat. Evinrude Timing Procedure: Briefed with Easy 7 Steps, Johnson Lower Unit Compatibility: A Detailed Guide You Need. Whatever you do, dont take the bolts off with an open-ended wrench. There is a chance that your motors water stream fitting is clogged. 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. Remove all of the nuts holding the lower unit in place. profile | register | author help. In these conditions, it can go bad in just a couple of seconds. 
Sold by Aleksandra & Co. and ships from Amazon Fulfillment. It will go up and down. If you have minimum technical knowledge. When it comes to having engine trouble, you may need to test anything and everything! 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 does change depending on the age, RPM, and model of outboard and impeller though. A forum community dedicated to Sailing enthusiasts. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! No alarms.
There should be no gouges or score marks. Detach the telltale from the motor. And you are confused about how to fix it. What is the impeller? There are quite a number of impellers available in the market. . Should water coming out of the outboard be hot? Most outboards have four to seven nuts or bolts. JavaScript is disabled. In the same way, check out the cooling water intakes. Please try again. Just change it. It is hard to say without a close study of the particular engine. We have found 4 problems and given a proper solution to each of them. 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. If any solution explained above doesnt work for you, the problem is somewhere else. If it is clogged with salt or has been stuck, try vinegar flush as it removes the blockage. Some motors have a connection for a garden hose or maybe use the "ears" type flusher to give it a good blast. There was an error retrieving your Wish Lists. This small tube can easily become blocked. I use citric acid to shift scale on steam generators. The empeller was worn but not broken. Like clogged water stream fitting, the wrong direction of the impeller, the insufficient height of the water, etc. We will help you to restore your motor in no time. Then, you need to untie the water pump by removing the bolts. So, we whipped off the gear-box. Otherwise, there could be catastrophic damage to the engine as it overheats. Here are a couple of videos to show some of these processs! It was only when I started her today I noticed no water from tell-tale. We did the same thing as you with the wire but the best fix was removing the cowling, remove the hoe that goes to the pee hole, put muffs on engine, then start it up and let it run for a minute. When its warm you know the water is pulling heat out of the engine to keep it cool as it should. With the majority of outboard motors, there is a water output. If you don't see engine temperature warm up at idle, your thermostatic valve is not working. Everything should look bright and new. Additionally, if the outboard motor sits unused, the impeller can become brittle and stiff, rendering it unusable. While this isnt a common issue, it is something else to check.
If the "pee" stream increases to normal with the flusher it may well be the inpeller. Have you had the thermostats out and had a look at the condition internally. By now you have understood what will be the next step. Or if it was run in heavy mud or sand, which may be dislodged with the flusher. If still not working, backflush with compressed air at low pressure. Maintaining precautions saves you from any harm. We use data about you for a number of purposes explained in the links below. Both times that my telltale stopped spitting it was clogged. All times are GMT-5. To perform a lower unit pressure test, to see if any of the seals are leaking, Signs of a Bad Outboard Lower Unit & What to Do Next, Should You Flush Your Outboard? As a result, it isnt pumping. Once the bottom is clear, its time to start on the pump. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. When this occurs, the water flow is disrupted, causing trouble to the engine. 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. Not only will this spread it out, but it makes sure there isnt too much compression. We are hopeful that you can fix this problem by yourself. Firstly, unscrew nuts and bolts which are attached to the lower unit with a thin-wall socket. Piece of cake! it was a warn out shaft bushing in the lower unit. The tell tail will occasionally get blocked with debris and usually can be cleaned out with a wire. Catching trouble with the impeller early is your best bet. 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. Please try your search again later. This practice ensures there wont be any leaks. Some interesting reads re chemical flushing as water ALONE won't do it: Copyright 2000 - 2022, Outdoor Network LLC. Maybe easier to check the thermostat. Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Automotive Replacement Engine Water Pumps, Learn more how customers reviews work on Amazon. Suddenly a malfunction shows up, that water is not streaming through the motor. Separate the housing. Ive seen way to many fail. The pee tube is the mechanical idiot light.
Hence, the motor is unable to pump water. No sand blasting on skeg or prop. Just Click Here! Fishing Forums If you see a foreign object present, remove it now. We want to make sure everything is running well with your outboard, which is why we provide lots of tips and tricks on our YouTube channel. I do believe that you got 25 years out of an impeller. https://www.amazon.com/Briggs-Precisgateway&sr=8-3. These will help you to clean the dirt off in the easiest way. Today, he spends his time freelance writing and consulting. 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. Even a poppet valve!
Answer: The water will be warm but not super hot. Again, inspect the water stream fitting. 
To clean the clogged area, you need to follow two steps. While this can be alarming, it is perfectly normal for those models. The motor gets stuck and becomes unable to pump water. However, Why would you ever trust a motor with an impeller that is over 3 to 5 years old? Otherwise, you might need to give it a few taps with a soft mallet. Unless you might get an injury. This page was generated at 1 minute ago. Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000.
However, this much information is not sufficient enough. LOL. The pump sends out water from the top of the housing with a brass tube. You have to understand that the impeller is damaged or worn beyond repair. In many cases, its just a matter of changing out the water pump impeller! Could be plugged internal cooling passages. As you slide the housing down, ease it over the vanes while twisting the shaft clockwise. I know this sounds crazy, but take a paperclip or any small rigid thing and gently insert it into the outlet the. The impellers pump cold water into the engine, so it cools down. Caution: You need to follow the safety measures while fixing the motor. I have used water to back flush that part and it works, but plan on getting wet. Its easy and inexpensive. [{"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"}]. If it breaks, it stops supplying water to the engine, which results in overheating. Make sure you remove the plate. 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. 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. The majority of manufacturers and mechanics suggest that you shouldnt go more than three years with the current impeller intact. 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. Try to be more cautious while using the wrench. You must be logged in to reply to this topic. 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. However, this problem can be caused by a number of issues, which is why its vital to test for a bad outboard water pump. ${cardName} unavailable for quantities greater than ${maxQuantity}. 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. 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. This is a much better way of knowing what condition your cooling system is in. This can even create, Problem 03: Telltale Placed to The Wrong Side, Step 1: Inspect The Water Stream Fitting Once Again. Answer: Give a quick check to the thermostat. Maintaining precautions saves you from any harm. If you can install this yourself, you would save a lot of money. Whatever the time frame is, dont neglect this vital maintenance step! 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! Please check compatibility before purchasing. Slide the new seal down until it is resting against the pump housing. Never use silicone. link to Accidentally Put Boat In Reverse While Driving? You also want the water coming out to be warm, but not excessively hot. You can also find blog articles that address a variety of needs, from maintenance to repair. Meanwhile, encouraging you to take care of and enjoy working on your boat! 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. 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! On many outboards, you can simply put on the muffs and start the engine. Exactly, youre right. Just in case, it has been clogged by debris. Use a large screwdriver to unscrew the drain plug. Fast delivery and 100% match to advertisement. We do not have any recommendations at this time, YAMAHA Outboard OEM Water Pump Impeller Repair Kit 61N-W0078-11-00 61NW00781100. If you could not clean it out with a wire then replacing the impeller is the next logical step. If you have set the telltale in the wrong direction, you need to detach that part. Please make sure that you are posting in the form of a question. And set it in the forwarding direction. Give a quick check to the thermostat. It is also important to remember that while on the muffs. Most circulation issues and overheating engines are caused by a faulty water pump impeller. Unfortunately replacing, or checking the impeller is about the only thing you can do. Because this part is inexpensive and easy to install, its best to keep a spare handy. Then up to 20-25 PSI at wide-open-throttle! By poking a thin piece of wire, you can clear the fitting. Your water flow should appear steady in most outboards. Please try again. Run your outboard, carefully monitoring the stream of water. This is a good time now with the oil out and the seals exposed. If you are noticing signs of a bad outboard water pump, go through our article to troubleshoot the issues. Copyright 2022 | We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Encouragement helps us to grow. Clear them out with a thin wire, if they are clogged as well. Weve just shown you all the solutions for your. When you are finished, wipe it down with a clean rag. If you have a temperature gauge you will be able to watch it. If the telltale is misplaced, water cant flow through the pipe. Insert a thin wire into the outlet to confirm your suspicion. Item often ships in manufacturer container to reduce packaging. Another valid reason is, you are forcing water into the telltale in the back. Why Is The Yamaha Outboard Not Pumping? By continuing to browse our site you agree to our use of data and cookies. Mine religiously clogs from crushed mussel shells in one lake I fish at and have to do that operation from time to time when it just won't stop plugging up. You are invited to join our public Boat Repair Forum to seek assistance from other members. If your socket doesnt fit, use a ring wrench instead. 
This small, round disc has spinning blades that move water through the unit. Rather than calling a technician, you can solve any of these problems by yourself. Now that you have your impeller, its time to install it.
You can find out if theres dirt or not by moving the motors bottom cover. Lastly, put back the pump cover and impeller down further. This is why I think that flushing both engines at once might not be the best idea, and that's also why one engine is reluctant to pee under this set up. As the engine starts to rev up, these blades back away from the liner. A lot of newer models will show you the water pressure being produced right there on your gauge! Insufficient water height could be a reason as well. You might also consider flushing the motor. When you purchase a water pump repair kit, you get a new impeller, as well as the seals, O-rings and gaskets. Talk to other boaters and you will likely find out that many owners dont know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! Unless someone ran it "dry" for longer than a minute or two the impeller should last a long time. Turn the motor on and watch if its streaming water or not. 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. It also analyzed reviews to verify trustworthiness. If you have had the boat out previously without problems, you might have a damaged pump housing instead. About 2 years ago I replaced the impeller due to it heating only at very low trolling speeds. 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. One of these items ships sooner than the other. Then, you need to untie the water pump by removing the bolts, using an adjustable wrench. I have a Yamaha 67D-28199-71, 4-stroke 4hp outboard engine. You should see a steady stream of water coming out of the holes on the top of the engine.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-medrectangle-4','ezslot_3',107,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-medrectangle-4-0')}; However, some brands do pump out a stream, but it might not look steady. Id imagine overheating one of those bad boys could get expensive. As long as you have some water coming out I wouldnt be to concerned. Finally, youll have your Yamaha outboard pumping water.
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. 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. . You bought a second-hand boat. To see our price, add these items to your cart. Your recently viewed items and featured recommendations, Select the department you want to search in, No Import Fees Deposit & $11.25 Shipping to France. Slowly move the driveshaft onto the pumps faceplate on the lower unit. There was a problem adding this item to Cart. This generally results in the engine temperature decreasing at higher engine speeds, down to perhaps 100-degrees or so. Can You Run An Outboard Without A Poppet Valve? Question: Should water coming out of the outboard be hot? To perform a lower unit pressure test, to see if any of the seals are leaking before reassembling everything! That is because there is less water pressure from the garden hose and the muffs. We have explained the procedure down below-. I think a 5 year old water pump is due for a new impella whether the tell tale is peeing or not. I had the same problem with my Yamaha f4. Water was very cold. Kickers will scream the water out. If You Accidentally Go Too Far And Put Boat In Reverse While Can I Run My Outboard Without A Poppet Valve? Required fields are marked *. When running a boat. Just dont hit the flange cavitation plates or they will break. Otherwise, the bolts on the lower unit could cease up, leading to more wear to the impeller. Just in case, it has been clogged by debris. Make sure you dont over tighten any of the nuts. Seems to be fairly common. When the stream of water is reduced, there could be a blockage. Try to be more cautious while using the wrench. thanks for everyone's input. This process will help to pick the proper decision. And our first reaction is to pull out of gear. 
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