Replaced impeller no water. Engine was running hot.
Replaced impeller no water Blew air back, air. Remove the new impeller and compare the thickness to the old impeller. I took it to mechanic who replaced pump and it put out a weak stream for a few trips last fall. I reinstalled the lower unit and hooked my muffs and started the motor. Of course, all new gaskets were used and were properly sealed. I have replaced the water pump impeller & housing. The impeller rubs against that plate. I've changed the impeller which looked good in the first place. in places. Bought a fixer upper. I thought I had flushed out all Customer: No water from the tale tell. Jeremy R. I have a 1988 Mastercraft Prostar 190, and the water isn't circulating through the motor to cool it. Degree in Marine Technology. Replaced the gasket on impeller housing. Jul 8, 2010 · from beginning-their was no water out tell tale or exhaust, from beginning-their was no water out tell tale or exhaust, took off the intake screens and found bits of impeller, so dropped lower unit and replaced cover, impeller and gaskets. Select a spark-free air motor for hazardous environments or attach an electric motor with a speed reducer or a belt pulley to alter the pump speed. com Jun 21, 2018 · I was not getting any water flow from the tell tale. Below is all I’ve done so far: Replace impeller as well as entire kit (gaskets,orings, etc) old impeller was all intact so I don’t believe any pieces would clog anything. I replaced the raw water impeller in the upper, replaced the seals at either end of the water tube between the upper and lower units, and installed a new 160* thermostat. Step #4: Verify there are no restrictions to the water flow going to the engine. Jason | Degree in Marine Technology. If you're only getting a little, there's no way an adequate amount of water will flow thru. No water is pumping from pee hole but water is coming out of top housing. 0 I/O alpha one gen 1. we are going along just fine and then we hear a loud alar sound. Replaced impeller and still nothing from tell tale except a puff of exhaust . Under that plate there is always a build up of a substance similar in appearance to toothpaste. As it turns out, the leak was coming from the Vetus 150 water strainer, which I also cleaned out when I changed the impeller. That substance eventually completely blocks the intake water to the cooling system. It is blowing hot air. That plate is easily removed by simply lifting it up when the impeller is out. I just replaced then impeller Mercury Outboard Mechanic's Assistant: Im sorry to hear that youre experiencing issues with your Mercury Outboard, but our Marine Mechanic will be able to help you with this problem. A water pump repair kit is available for almost all outboard models. possibly pump water from the intake hose connected to the water pump, up through the motor with a garden hose, does this shoot a Usually those pieces make their way out of the passages with no help but sometimes I find parts of them in the thermostat housing and cylinder head. can you tell me which way the pump goes on ie do the hose inlets and outlets go in toward the belts or out toward me? I know they are vertical but not sure which way they face. Jun 16, 2014 · So I buy a boat and take it out on the water for the first time. unfortunately i took off all hoses to replace impeller. Another $50. Got it running with muffs on and was not getting water out of exhaust. Changing out just the impeller or the entire water pump is essentially the same process, since swapping out the impeller requires disassembling the water pump. Water pump quit pumping while running. . (see Lower Post) I found the impeller seperated from inner brass sleeve. The old one was working, but I just bought the boat and didn't know when it had last been changed, so I decided to change it. Sep 24, 2023 · Step-By-Step Guide on Troubleshooting the Problem of a New Impeller Not Pumping Water. Jason. The saga began with no spark so I used a multimeter to diagnose the powerpack. tear apart the pump housing, replace all gaskets and the impeller, check that the fins below the pump housing are clear. So if that is the case. Apr 29, 2017 · 1997 Yamaha 40esrv 2 stroke refuses to pee. Customer: I replaced water pump impeller in my 15 HP mercury. But no water out the telltale. , Failure Analysis, Expert Witness. Engine runs. No water came out of the Tell Tell. Replaced powerpack and started right up. Sep 17, 2013 · 1. Here’s a systematic approach to help you diagnose and resolve the problem: 1. " Hello there, The serial no. I shut everything down and look for something obvious that could be wrong and I found nothing after starting it back up I see no water coming out of the spit hole. Can I push wire all way through hose? Answered by Noel Schembri in 6 mins 13 years ago. 9 at an auction earlier this spring. Aug 7, 2017 · yes, I've used the earmuffs, I've replaced the impeller, removed the plate on the thermostat, no water coming through, bought this motor used two years ago and it barely "pee'd" the first time I used it, last year I used it on a 5 mile journey and it worked well however never pee'd, this year it stalls after approximately 3 minutes most likely due to over heating. So, your new impeller isn’t pumping water as it should, and you’re eager to get to the bottom of the issue. 11,933 Satisfied Customers Dec 18, 2024 · I have a Johnson 15hp 1995 outboard motor that stopped pumping water. 00 kit should answer the riddle. on my Johnson 25 is 9J25RPU. Customer: i have 1983 mastercraft with 351 pcm engine. The soap will rinse off once the impeller sees water (a clue). Jun 12, 2022 · Purchased a 1978 Johnson 9. As above no water out telltale, also not out exhaust. Install the hose on the intake and pour some water down it then turn the engine a bit to prime the pump. I tried to align water feed tube 3 times. 9. Customer: I have a Honda BF15. Everything seemed to go smoothly, but when I I have replaced impeller but still no water. mercury 2002 9. Water should gush out of there pretty good. If you are replacing the impeller due to overheat issues versus routine maintenance, go ahead and replace the pump body as well. When I went to start it. Removed lower unit and shot compressed air back thru pee I replaced the impeller a few months ago when it was out of the water. 3. Once I pulled it back off I realized I had not got the water tube lined up right and it was not in the port to send water through the block. Then either the impeller in the pump is installed incorrectly, the pump is bad, or there is a leaky fitting between the pump and the water source, and the pump is sucking air through that leak just like it would suck through the vented loop. 40 years experience, Safe boating instruct. So I opened it again and the impeller looked fine, spinning with the shaft, no slack. 0Ah Battery Powered Water Pump Runtime 1H Ideal for Pool, Spa, Hot Tub, Garden, Flood Relief, and Outdoor Projects 46 The impeller resists clogging and wear. Make sure impeller holding key is in its proper place, flat side to the drive shaft and small rounded side to the impeller. When I use the flushing connection I see water coming thru all the obvious ports, but there is a stream coming from the area where 2 bolts connect the lower unit to the upper. After reading some posts, I determined that there must be an air leak somewhere in the system, causing it to loose prime. How to replace the water pump / impeller of your outboard motor. Replaced lower unit, motor seems to start fine but no water from pee hole. Could use some help please. I haven't replaced it yet. Apr 12, 2009 · Remove the lower unit, while in reverse so you can spin the prop and line it all back up later. Started the motor and no water being pumped, removed the hose from the output and still no water. For other helpful articles and videos visit: www. Replaced Impeller kit, Thermostat & spring and cleaned side water. Blow it out. Engine was running hot. The first thing you should do after buying a used outboard is replace the water pump impeller, no matter how new or old the motor is, because doing so once every boating season is If the boat has been running the entire time without a vented loop that is not safe. No debris shows in the inlet. Jul 19, 2008 · 1985 Merc 50hp. Thanks for helping! Ted G. still no water any ideas? I replaced the impeller on the outboard motor as we discussed last night and now i get no water from the pee hole and no Replaced the impeller, entire water pump and thermostat. Have a good day and a great cruise. Replaced impeller and it doen't pump water Honda outboard. Mar 20, 2010 · Re: Impeller replaced, now no water pumped! I think I may have found the problem. Oct 16, 2011 · I followed the instructions posted on the "Sticky" to install a new impeller. Does anyone have any idea what could cause no water to flow after pump just replaced last fall. Impeller replaced 2 years ago. I managed to start the motor after some cleaning but noticed that NO water was being expelled. Reinstall the old impeller. The Tohatsu dealer told me to pull the head and clean out the water jacket. water from pee hole When in doubt then pull the lower off again and double check your work. For steps requiring lubrication use BRP Triple-Guard Marine Grease or Mercury 2-4-C Marine Lubricant. Other rteasons for no water after an impeller replacement: you missed the the water tube with the rubber connector on the pump housing when you replaced the gearcase. motor runs great for 5 minutes then alarm comes on and motor We replaced the impeller and no water is being moved. We go through checking for blocks in the tube a Jun 16, 2014 · So I buy a boat and take it out on the water for the first time. Jun 16, 2021 · After I replaced the impeller, the water flow through exhaust dropped off to almost nothing. I've been trying to get this motor, that has been sat-up for many a year, going. Sep 18, 2018 · Replaced impeller and still no water pumping out of weep hole. 2. You could try hooking up water to the supply tube and flushing out the hole above the spark plug. As a general rule of thumb, the water pump impeller should be replaced every other season. Customer: I replaced the impeller and the tell tell has no water coming through. impeller installed backward. Stay tuned. With the LU off I put a garden hose on the copper tube and initially there was no sign of water flow but after a minute there was good water flow from the tell tale. rowintel. The engine is a 1996 Force (Tracker) 120 HP. However, impeller brands have specific replacement frequencies. I have checked the intake tube for any blockages and there are none. TRUE GRIT Sep 11, 2007 · Re: Changed impeller, still no water Airflow thru the powerhead should be unimpeded. | Multiple factory certifications 20+ years of experience. After I got everything back together and fired it up there was water coming out of the exhaust but not out of the tell tale. If you go boating infrequently and briefly, 300 hours might last ten years. Installed new impeller still not getting water flow and no water at thermostat inlet. After I replaced the impeller, the water flow through exhaust dropped off to almost nothing. Replaced the seal that the water tube slides down into. I have replaced impeller but still no water. jacket. Now that you’re prepared, let’s move on to the step-by-step instructions for changing the water Customer: Replaced impeller still no water flow out hose. 4. Repair kits (sold separately) include components such as impellers, O- rings, and seal lips. Still no pumping through pee hole. 33,725 Satisfied Customers. The tell-tale is not clogged. It worked all last year as it was set up. Mar 25, 2012 · Re: replaced impellernow no. Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. Impeller Installation: Begin by revisiting the impeller installation. Verified impeller is spinning correct direction; woodruff key is in; greased everything as it was installed Jan 8, 2003 · The serial no. Mar 12, 2021 · Replacing the impeller was an easy job. I decided to address the temp issues this weekend. How to replace water pump impeller on a 1999 mercury 200hp V6 Blue water series> Tan | 40 yrs. 2006 20 HP 4 stroke Oct 12, 2023 · AMPFORCE 20V Cordless Submersible Water Transfer Pump, 1003 GPH Portable Sump Pump, 4. With lower unit off, placed hose in inlet at thermostat had good water flow coming out lower unit. I inserted the impeller by turning the main shaft clockwise while pressing down on the water pump housing. Removed power head to get at Jul 18, 2009 · I replaced this, removed the little broken peices of the old impeller, and reassembled everything. 2012 90 hp 4 stroke, no streaming water. 5. Impeller damaged, replaced, but no water flow after new install. I did have to make a top gasket but everything seemed to seal down. I ran the motor with the water pump from last year still in there, the tube was in there too, and this is when the problem occurred. The new impeller should be installed in the same rotational direction as removed. My plan was to replace the water pump anyway. I put a hose on the motor and no water came out the tell tell Mechanic's Assistant: Im sorry to hear that, our Marine Mechanic will be able to assist you with this issue and provide a solution. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. But when I put a drill on the gear shaft to test Feb 22, 2024 · Replacement water pump impeller; New gasket; Water pump lubricant or grease; Container for coolant drainage; Rags or towels for clean-up; Having these tools and materials on hand will ensure a smooth and efficient impeller replacement process. Jun 16, 2021 · The old impeller was working fine but not knowing its vintage, I decided to replace it. Still no water. I pulled the head and there was a build up hard fungus type of stuff that had bridged the block and the cyl. New to owning a boat. Jul 29, 2006 · "I have a 99' volvo penta "I have a 99' volvo penta sx. Any ideas or May 19, 2020 · seems like the water tube is not lining up with the pump housing connection but you can't see that when re-installing lower unit the system was working before i installed new impeller I've taken it apart and re-installed it three times but everything look right after running for a short time the thermostat housing is dry when i take the therm cover off -- and no pee hole indication of water In this video I go through how to diagnose and fix an outboard that isn't peeing any water out the tell-tale. I just replaced the water pump (correctly) and it still won't pump water. Replaced impeller and gasket. The Marine May 29, 2013 · Re: Mercruiser/Alpha Water Circulation issues, Not the Impeller I misspoke earlier, my apologies. 3,281 Satisfied Customers. I replaced impeller, still no water. Still no water out of the pee hole. Raise your right hand and read out loud: "Don't fix it if it isn't broken". Put it in this spring and short trip no water at all coming out pee hole. There is air pumping out but no water. With the foot off, I hooked water directly to the water tube in the mid section and it seemed to flow fine tell Sep 21, 2023 · Under the impeller is a stainless steel plate. Common causes of restriction are grass, weeds, and the remains from previous water pump impellers that come apart resulting from Sep 18, 2018 · Replaced impeller and still no water pumping out of weep hole. Verified impeller is spinning correct direction woodruff Jan 27, 2025 · The current rule is to replace an impeller every 100 to 300 operating hours. Customer: I replaced the impeller and the water pump, but there's still no water flowing through the motor and out of the manifold. Aug 21, 2008 · Hey, my 1986 Mercury 50 hp engine won't pump water. Jun 1, 2020 · Mercrusier 5. Purchase impeller kit and replaced. I am stumped put it back together, no water. Customer: my new impeller will not pump water after installation i turned the drive shaft clockwise as i pushed down on the pump housing i turned the driveshaft clockwise it pulls down good i remounted my lower sectionto upper section but still no water pumping out my orfice /pee hole has little steam or smoke coming out but no water is there something wrong i'm overlookingengine runs good Jul 10, 2008 · After replacing the water pump impeller, we still had the same problem. replaced impeller but no water flow. Worked well. Jul 21, 2013 · General Q & A - Replaced impeller 496 ho still no water pressure - 496 HO was running too high temp +-180° engine in guardian mode because exhaust temp too high replaced the impeller (while boat was in the water) impeller was completely toasted brass ware plate showed some signs of wear but not dramatic Started Apr 1, 2010 · Re: Mercury Outboard no pee hole discharge I just replaced my impeller last night. Gas and diesel marine mechanic. I called him and he is planning to replace water pump again and charge me of course. Yes, I heard about the dishsoap as a lubricant for the impeller from the dealer I bought the kit from. So I follow advice and replaced a perfectly good lookin' impeller. In such cases, the impeller replacement frequency should be every three years. I have replaced impeller and water pump, checked that key is in impeller shaft and greased new impeller. Gotta go pick it up. Gas and diesel May 1, 2012 · I have a Johnson 25 hp that will not pump water "J25EEOA . jqixektctfuyqkzkupbqtzanqyhsocxsxemzujsqclkvvisyqpzjcwb