Just in case, it has been clogged by debris. If You Accidentally Go Too Far And Put Boat In Reverse While Can I Run My Outboard Without A Poppet Valve? Whatever you do, dont take the bolts off with an open-ended wrench. 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. Id imagine overheating one of those bad boys could get expensive. Just dont hit the flange cavitation plates or they will break. Outboard water pumps arent complicated. 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. This can even create issues with your 4 stroke Yamaha 115. Suddenly a malfunction shows up, that water is not streaming through the motor. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. 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. While this isnt a common issue, it is something else to check. When you say "full pressure", what is the PSI at the engines? After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Always better safe than sorry I guess. So, we whipped off the gear-box. 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. profile | register | author help. Slide the new seal down until it is resting against the pump housing. No sand blasting on skeg or prop. Otherwise, the bolts on the lower unit could cease up, leading to more wear to the impeller. 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. We are hopeful that you can fix this problem by yourself. Never use silicone. Some motors have a connection for a garden hose or maybe use the "ears" type flusher to give it a good blast. Maintaining precautions saves you from any harm. This also provides some lubrication for the first few seconds before the water gets into the pump. Make sure you remove the plate. 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. Try the easy things first. Most circulation issues and overheating engines are caused by a faulty water pump impeller. You can take your boat to a big canal or a river or even to the sea. Do you have a water pressure gauge? But. X2. And Ask Angler is his little corner on the internet to share his stories and experiences. To perform a lower unit pressure test, to see if any of the seals are leaking before reassembling everything! If near the end of the system, the water will generally become heated. We also participate in programs from eBay, CJ, Clickbank, ShareASale, and other sites. . There was a problem completing your request. Give a quick check to the thermostat. Thanks for the link, however, unfortunately my outboard does not have the facility to attach a garden hose. I know this sounds crazy, but take a paperclip or any small rigid thing and gently insert it into the outlet the. I'd also pinch the tube as far as you can up it to dislodge anything that may be in there. Slide it up the shaft. If you are unsure how the outboard water pump is functioning, it doesnt hurt to change the impeller. There should be no gouges or score marks. If you don't see engine temperature warm up at idle, your thermostatic valve is not working. We have explained the procedure down below-. As you slide the housing down, ease it over the vanes while twisting the shaft clockwise. Now, open the pump cover up then place it on the top of the driveshaft. The only way I know to test a thermostat is to take it out of the engine, hang it in a pot of water on the stove, increase the heat, and note the water temperature at which it opens. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Weve just shown you all the solutions for your. link to Can I Run My Outboard Without A Poppet Valve? Over the raw intake, you have to put the hose. Products with electrical plugs are designed for use in the US. If you have a temperature gauge you will be able to watch it. Enter Our Dog Days of Summer BBQ Giveaway Now! Catching trouble with the impeller early is your best bet. Try poking a wire, like a paper clip into the water telltale tube. it was a warn out shaft bushing in the lower unit. Make sure every hole is properly lined up. Then pull out any debris or insects. If there are large bits of sealant or gasket that need to be removed, use a sharp razor blade.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'bornagainboating_com-mobile-leaderboard-2','ezslot_23',117,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-mobile-leaderboard-2-0')}; For smaller contaminants, fine emery paper should do the trick. 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. No alarms. Yep. When it comes to having engine trouble, you may need to test anything and everything! Get Your Own Born Again Boating Apparel! Turn on the water, start the motor and keep warming it to its usual operating temperature. Tossed into the abyss of the interwebs for your consideration -, yes,yes,yes, & over fishing wiped them out. When its warm you know the water is pulling heat out of the engine to keep it cool as it should. You can find out if theres dirt or not by moving the motors bottom cover. 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. It could influence the volume of water flow, or it could not. And set it in the forwarding direction. You also want the water coming out to be warm, but not excessively hot. Water was very cold. Make the most out of your time boating with our help.Signs of a Bad Outboard Lower Unit & What to Do NextShould You Flush Your Outboard? Before taking a determined decision about your motor, cross-check the outboard motor once more. It is hard to say without a close study of the particular engine. 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. Now, you have understood that the problem is nowhere but in the impeller. Come join the discussion about sailing, modifications, classifieds, troubleshooting, repairs, reviews, maintenance, and more! 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. Forgot to mention engine had been laid up for a year. This can even create, Problem 03: Telltale Placed to The Wrong Side, Step 1: Inspect The Water Stream Fitting Once Again. Your water flow should appear steady in most outboards. Step 2: Keep An Eye on The Lower-Rear Part. Then turn your motor on and check if the motor pumps water or not. Insufficient water height could be a reason as well. This is a much better way of knowing what condition your cooling system is in. Now, open the pump cover up then place it on the top of the driveshaft. There is a chance that your motors water stream fitting is clogged. The tell tail will occasionally get blocked with debris and usually can be cleaned out with a wire. Or if it was run in heavy mud or sand, which may be dislodged with the flusher. In many cases, the water pump failure is actually a result of a bad impeller. Nice one. You also want to install a new key. Later, attach a bead of gasket sealer to the gasket. 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. Shows what's inside. It just depends on what type of outboard you have. Includes initial monthly payment and selected options. JavaScript is disabled. If you have had the boat in storage, its likely that pests have taken up home in that area. In fact, it should be changed often as part of your outboard boat maintenance procedures.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-banner-1','ezslot_10',109,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-banner-1-0')}; With the boat engine off, inspect for any debris, such as trash or weeds, which could be blocking water intake. Insects always try to crawl up into the outlet hole. If the lower unit is free, remove it. I have a 2008 75 Yamaha 4 stroke. ${cardName} unavailable for quantities greater than ${maxQuantity}. Your email address will not be published. Impeller was fine. When you are finished, wipe it down with a clean rag. Wiggle it around to dislodge any debris that might be inside. This is a good time now with the oil out and the seals exposed. My 300 pretty weak also, has been that way since day one. Yamaha 61A-W0078-A3-00 Water Pump REPAir; Outboard Waverunner Sterndrive Mari Yamaha Outboard Water Pump Impeller Repair Kit 692-W0078-02-00 692W00780200, kipa Impeller Water Pump Repair Kit with Housing for Yamaha 61A-W0078-A2-00 61A-W0078-A3-00 V6 Outboards 150, 175, 200, 225, 250, 300 Hp, Fits for Sierra 18-3396, 61A-W0078-A1, Yamaha New OEM HOUSING,WATER PUMP 61A-44311-01-00, OEM Yamaha F115 (02~) Outboard Water Pump Repair Kit 68V-W0078-00-00, Water Pump Impeller Repair Kit for Yamaha F25 25hp C30 2-stroke Outboards 61N-W0078-11-00, 61N-W0078-13-00. Now take the telltale and put it in the forward direction. This small tube can easily become blocked. Kickers will scream the water out. Seems to be fairly common. Under the water pumps cover, you have to insert a new gasket in the groove. Caution: You need to follow the safety measures while fixing the motor. There is a water stream fitting located at the bottom of your motors cover. Then look into the water stream fitting. What is the impeller? It really depends on how you run it and what the manufacturer suggests. overheating and lack of oil. Please try your search again later. Question: Why is my Yamaha outboard not peeing? The majority of manufacturers and mechanics suggest that you shouldnt go more than three years with the current impeller intact. Tx. If it breaks, it stops supplying water to the engine, which results in overheating.
To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. seams strange it would wear out so fast as the engine only has 80 hours on it. 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. Your problem could be due to a bad impeller. Another valid reason is, you are forcing water into the telltale in the back. If in cold water you will see lower operating temperature at full throttle than if in warm water. Today, he spends his time freelance writing and consulting.
Remove all of the nuts holding the lower unit in place. The pump sends out water from the top of the housing with a brass tube. how will hydrochloric acid affect internal paint coatings on outboards? In these conditions, it can go bad in just a couple of seconds. To add the following enhancements to your purchase, choose a different seller. Hence, your motor cant pump water. That was the problem with my Yamaha 2hp when it didn't spit water during its test run this spring. AskAngler.com is compensated for referring traffic and business to these companies. So, youre thinking, Why is Yamaha outboard not pumping water? Reinstall all of the bolts and tighten them until each is snug. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! 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. Finally, youll have your Yamaha outboard pumping water. I do believe that you got 25 years out of an impeller. Firstly, unscrew nuts and bolts which are attached to the lower unit with a thin-wall socket. All times are GMT-5. As the engine starts to rev up, these blades back away from the liner. If your socket doesnt fit, use a ring wrench instead. We have found 4 problems and given a proper solution to each of them. It will go up and down. However, Why would you ever trust a motor with an impeller that is over 3 to 5 years old? Additionally, if the outboard motor sits unused, the impeller can become brittle and stiff, rendering it unusable. Then up to 20-25 PSI at wide-open-throttle! Dont worry, you got our back. Shipping cost, delivery date, and order total (including tax) shown at checkout. Look for a hole in your water pump. Your water tube to the tell tale maybe partially froze and or debris in it. General Discussion Forum In many cases, its just a matter of changing out the water pump impeller! How could I know if my outboard water pump is bad? In the same way, check out the cooling water intakes. You might also consider flushing the motor. Rather than calling a technician, you can solve any of these problems by yourself. 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 water will be warm but not super hot. And you are confused about how to fix it. If you can install this yourself, you would save a lot of money. If the pump hasnt been serviced recently, you might need the help of an impact wrench instead. Please try again later. Just Click Here! Turn the motor on and watch if its streaming water or not. When you purchase a water pump repair kit, you get a new impeller, as well as the seals, O-rings and gaskets. Unless you might get an injury. thanks for everyone's input. But I found broken rubber pieces from I imagine two or three services ago. Once the bottom is clear, its time to start on the pump. Then, you need to untie the water pump by removing the bolts, using an adjustable wrench. One of these items ships sooner than the other. Maintaining precautions saves you from any harm. A lot of newer models will show you the water pressure being produced right there on your gauge! https://www.amazon.com/Briggs-Precisgateway&sr=8-3.
LOL. Less water cant cover inlets, thus it prevents water from getting to the pump. The temperature of the water existing the cooling system depends on where the aspirator is located. Even a poppet valve! We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! Now that you have your impeller, its time to install it. Add a little more grease to the gear-shift coupler. Mercruiser Alpha One Lower Unit Oil Type- Fully Explained! 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. Next, you can wipe the pump housing interior. Make sure you dont over tighten any of the nuts. The impellers pump cold water into the engine, so it cools down. While this can be alarming, it is perfectly normal for those models. However, this much information is not sufficient enough. 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. Could be plugged internal cooling passages. If its different than normal the safe bet is to get it checked out. You are invited to join our public Boat Repair Forum to seek assistance from other members. Take time to clean off all of the mating surfaces. I have not ran the engine in gear and only for 10 secs in neutral. Essential Boat Maintenance Tips, The Different Sections Of An Outboard & How They Work. I had the same problem with my Yamaha f4. 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? You can also look on your gauge, depending on the type of gauges you have on your boat. 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. We will help you to restore your motor in no time. There might be various reasons behind your outboard not pumping. If not, time to take apart. IDO 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. So, you need to place the outboard motor above 60 feet. Please check compatibility before purchasing. Then turn your motor on and check if the motor pumps water or not. If you havent changed out the impeller recently, you might want to replace it now. Yet, this vital component must be serviced regularly to maintain the longevity of your outboard. The range depends a lot on the temperature of the water. You can also find blog articles that address a variety of needs, from maintenance to repair. Most outboards have four to seven nuts or bolts. Most of the time, they get stuck inside the hole and die. You need to connect a garden hose to the motors flushing point. I havent ran a 300hp though. Encouragement helps us to grow. Forcing the impeller to be under the water. Item often ships in manufacturer container to reduce packaging. 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! Otherwise, a shop might charge you an hour or two, which could result in an hourly rate from $100 to $350, depending on where you take it. If you are putting on a new impeller, line up the key way in the hub with the previously used key. To clean the clogged area, you need to follow two steps. Run your outboard, carefully monitoring the stream of water. Clear them out with a thin wire, if they are clogged as well. When the stream of water is reduced, there could be a blockage. This page was generated at 1 minute ago. Fishing Forums Try to be more cautious while using the wrench. If you see a foreign object present, remove it now. Since I never look back I have no idea what is normal. Exactly, youre right. Privacy Guaranteed - your email is never shared with anyone, opt out any time. Remove cover, remove hose from the hole and blow out inspect for debris. Answer: The water will be warm but not super hot. Lessons learned are opportunities earned. Question: How could I know if my outboard water pump is bad? Viewing 10 posts - 1 through 10 (of 10 total), For Sale: Left Handed Rifle Remington 700, IDO Gear Giveaway IDO Summer Apparel Bundle. Make sure you have a pan underneath to catch the oil. In case you dont know which impeller is best for your outboard, we have options. That is because there is less water pressure from the garden hose and the muffs. You need one hose at a time to EACH ENGINE. If you notice that water has stopped circulating normally, you want to take action immediately before permanent damage occurs. Best to fix the easy stuff first. If you choose to perform your own outboard water pump service, here are the steps to follow. What is the 2 main causes of motor failure. Impeller blades, or vanes, touch the liner as the driveshaft rotates. When running a boat. Otherwise, you might need to give it a few taps with a soft mallet. Its stream is weaker weaker than the other motors Ive owned or seen on the water. This does change depending on the age, RPM, and model of outboard and impeller though. The motor gets stuck and becomes unable to pump water. http://www.yamahaoutboardparts.com/fg-th19434.html, http://www.yamahaoutboardparts.com/fh27868-p2.html, If this is your first visit, be sure to
In the meantime, you might be thinking about replacing your Yamaha outboard ignition switch. If not i would suggest getting and installing one. Then, restart the engine to see if the problem is resolved. search | FAQ | 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. In the summertime, the sun evaporates the water from rivers, canals, and seas. . These might help even when you have issues with your Yamaha 300 outboard. 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! 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.
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