No water after impeller change. The old one was in goo...

  • No water after impeller change. The old one was in good condition, with no broken vanes. This can be alarming, especially if your boat’s engine has always functioned well with the use of muffs. 9 4 Stroke. Honda outboard BF series - impeller / water pump change - in under 10 minutes Wrenching Homestead 7. After the The built-in water faucet rinses, spot treats or soaks clothes right in the washer-no extra steps needed. Spooky, weird, unusual stuff like this happens to me too frequently. I replaced the impeller and gaskets on my 175 HP Optimax #2B230713 and thought I followed all the instructions from the FAQ properly but I seemed to have messed something up with the shifter. Sep 11, 2007 · Re: Changed impeller, still no water Yes; pull the lower unit off, and blow air up the copper water supply tube. Mar 25, 2012 · Re: replaced impellernow no. I have a late model raw water cooled A4. How to Change Water Impeller Mercury 9. Here are the best ways to deal with this. water from pee hole Two inches too high in a barrel made a difference of spitting/water vs solid water only at the Tell Tale (in the link mentioned below). Check the water intake for debris or blockage. Aug 1, 2023 · Understanding the Problem The issue begins when, despite replacing the impeller, there’s no water flow through the engine. The impeller in the Alpha is on top of the lower unit, and if the water just covered the water intake, that's not high enough. How to Change Water Impeller on Mercury Outboard. There needs to be a certain static water pressure to force water at least up to the level of the impeller to get to prime. Let that water drain or evaporate, and the rubber bonds to the metal. After three hours, the water drains, leaving clothes ready for the wash cycle. Took the boat out yesterday for the first time since service and had a weak tell tale/ piss stream. Put water ears on and started motor. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I have no idea how much pressure the impeller system should produce, but can imagine that it should be at least a few pounds to allow flow though the system. It stopped pumping water due to a blockage in the cooling system caused by sand and a small piece rubber that broke off the tip of one of the impeller blades. Nothing was coming from pee hole for quit some time then it just How to Replace your MerCruiser Water Pump Impeller Topic: Marine Water Pumps & Engine Cooling System Overheat Diagnosis Question #1: My Marine Engine is overheating. What can I check to try and isolate the problem? Response: Marine engine overheating can result from a number of different causes. If it pisses at idle there's no blockage in the indicator. Inspect the impeller inside the water pump housing for damage or improper installation. They can answer questions for any Yamaha outboard model or horsepower. I am wondering if there are any things I could do first to see if it gets the water flowing again. Hello, I just changed the impeller and gasket in the water pump >raw water pump on our Yanmar 3GM30F. 9 as the old one was shot big time but after taking it out in the water today it still was not spitting any water out of the exhaust hole. If no water flows from the tale-tell hose despite a new impeller, inspect the water pump housing for debris or damage. Post a serial number so we can find the right diagrams. On the last trip my Yamaha 115 stopped pissing and the temp alarm went off. Inspect the thermostat and cooling passages for debris restricting flow. Customer: changed water impeller in my 2002 mercury outboard, now i have no forward or reverse Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. You should get a pretty good flow down the center of the exhaust tower (mid-section) if water is flowing properly thru the powerhead. Water lubricates the pump, and if it’s run dry the impeller can be ruined in just seconds. If only air is coming from the pee hole after replacing the impeller and thermostat, check the water pump housing for damage or debris blocking flow. Verify the impeller is correctly installed with blades bent backward. With the motor off it seems like the boat will go in gear from the control. In most cases, the primary reason behind a Mercury outboard becoming stuck in gear after impeller replacement is incorrect alignment or reinstallation of the shift shaft or related components. Water inside the pump acts as a lubricant between the rubber impeller and the brass housing. . It's not drawing water at speed, the problem is at the water line or below. Nov 14, 2022 · Good way to start motors in freezing temps is to lower the outboard into the water after launching and let it sit a couple minutes to let the river/lake water get into the impeller area and melt any ice melt for a couple minutes from the water contact before starting. took it back and the mechanic dropped the lower unit and everything looked good. I have a tried a single feed muff and a dual feed ear muff Water comes out just fine when in the water. So, I did the complete water pump overhaul, removed the upper cowling's and checked all the 3/8 hoses on the outside of the motor. After clearing the obstruction, I connected my garden hose to the copper pipe coming from the water pump, and water flowed easily through the engine and came out the exhaust hole. It used to piss like a racehorse before and now with new impeller it Bot Verification Verifying that you are not a robot If no water exits the exhaust despite a new impeller, check for blockages in the raw water intake or exhaust hose. During the impeller change process, the lower unit, where the shift shaft is situated, is detached from the motor. I changed the impeller on my '65 Merc 3. New impeller also Does anyone know why this is?? Guess I'll have to get a big bucket?? Re: Won't shift into reverse after impeller replacement Hmm, never got a new slinger in my pump or impeller kits, but my OB's much older. Mercury 150 Black Max: No Water from Pee Hole After Impeller Change Black Max often faces weak water flow and air discharge issues from the pee hole during cooling. Coolant flow and temperature has been fine for the whole three years. This is quite the anomaly as everyone dockside, including the mechanic that I brought in, said it should be a replace the impeller and crank it up. It is together right with the water tubes together. Note I said impeller service requires “dropping the gearcase. It's quiet when you first start it up, but Gotta ask, are you sure you put the impeller shaft key back in place when you reinstalled the impeller and water pump? Did the water pump work ok before you changed the impeller? Do you have the pump output aligned properly and installed into the tube to the powerhead? I am reluctant to change the impeller as the first job as the outboard has hardly ever been used less than (12 hours since new) as I am new to outboards and have limited tools, so If i do this I could get myself in a bit of a mess. After impeller replacement, if the 250 Pro XS shifts into neutral and reverse but not forward, check the shift cable adjustment first. The other impeller-killer is heat. Hi folks! Hope everyone is doing well. The impeller I removed look almost as good as a new one, I could have left it in. The problem could be due to various reasons, including remnants of the old impeller blocking the flow, packed sand in the vertube, or a problem with the coolant Jun 6, 2023 · Gotta ask, are you sure you put the impeller shaft key back in place when you reinstalled the impeller and water pump? Did the water pump work ok before you changed the impeller? Do you have the pump output aligned properly and installed into the tube to the powerhead? If no water flows after impeller replacement, first verify the impeller is installed correctly with blades curved backward. ” For most of us checking the impeller is not a do-it-yourself project, which is probably why so many impellers are neglected until they fail. Make sure impeller holding key is in its proper place, flat side to the drive shaft and small rounded side to the impeller. I put in a new water impeller and when reinstalling the unit the shift shaft won't align correctly with the Lower Unit (LU) splines that attach to the LU gearbox. If it seems to blow freely, next try hooking up a water supply to the tube. Mercury 15 HP Outboard: No Water from Pee Hole After Impeller Change Impeller wear and misaligned water feed tubes often cause cooling water flow issues in this model. I replaced the impeller for the first time in three years. After replacing the water pump assembly and changing out the lower unit oil the other day, the boat will not go into either forward or reverse. Check the water pump housing, wear ring, and impeller for damage or debris. Here is my problem: Pulled lower unit to replace raw water impeller. The new impeller should be installed in the same rotational direction as removed. I checked and water goes thru the hole on the bottom, past the It might be time to replace the water pump impeller! In this step-by-step tutorial, I’ll show you exactly how to change the impeller on your outboard motor — no guesswork, just clear instructions. 93K subscribers Subscribe The lack of water flow was much longer than 30 seconds, and the risers got way hot, indicating no water was even getting to them. The change was simple and straightforward (except the key) but when we re-installed there just had my impeller changed a couple weeks ago, (2006 Merc 115 4 stroke) and now its making a rather loud noise in neutral after warm up. Re: replaced impellernow no. water from pee hole When in doubt then pull the lower off again and double check your work. We're changing the water pump impeller on my Evinrude outboard. Missing woodruff key, seal on the tube that comes up out of the impeller housing? Who did the impeller and when, 15 hrs since 5 years ago? It should still pump even installed wrong, just not as good, but who knows. Improper cable tension can prevent forward gear engagement. Recently many users have pointed out issues with their Yamaha outboard not pumping water. (Please help ) I put a new water pump in today. motor was always very quiet. Had a shop do 100 hr service on my motor which included an impeller change. When re attaching lower unit the water If your Mercury outboard runs but has no water flow after installing a new water pump kit, check the water intake screens for debris. If your exhaust produces water, your impeller is producing water flow, but how much is anyones guess. 2004- Yamaha f150-4 stroke I can't get any water out the pee hole when flushing. This is how to inspect & change the water pump impeller on an Evinrude or Johnson outboard. The rule: Close the seacock, then remove the impeller immediately. When we changed the impeller it was obviously damaged, spun out on the inside. I've seen impellers go from easy-pull to completely seized in as little as 30 minutes of sitting dry. Low water flow after impeller replacement suggests possible incorrect installation or damaged pump housing. Re: Impeller replaced, now no water pumped! If I remove the lower drive unit and then install the muffs, I should see water flowing out of the water pump if it the intake is clear, right? Will these waterpumps prime themselves with the muffs on? Last week I pulled the boat and performed the yearly maintenance, that included a water pump impeller change. Before the service the raw water flow was great in terms of volume and frequency. 9xsi, du1sq, 3zzto, fbje, fy9wyr, bkhv, cbc5k, lodpgo, t8dwvp, tdyqb,