Got more info? Seats, Offshore Boat Shop Detectors, Binoculars & I found the shift shaft seal is leaking and just happens to be coming out the weep hole. Pumps, Livewell Aerator Pumps Designed for boats capable of up to 65 mph . Video, GPS Chartplotters & Start by draining the lower unit first. & Youd be surprised how many perfectly built lower units are reconstructed. Breakers, Power Packs & Jump read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe Hardware, Marine Tackle Boxes, Fishing Bait & Also the hull and transom drying out from not being used can also cause shrinkage which can leak to leaks in this area of the transom where the Sterndrive is bolted onto.We show you where we found our Mystery Leak and solved it with a quick easy $2 bead of Marine Adhesive Silicone and it solved the Problem!Eventually when we remove the sterndrive and housing some years down the track we will install a new foam seal and gasket and do it all properly, but for now and this season and probably the next this should hold out the small pin hole leak that was trickling water into our boatHope you found this video useful and it helped to solved the Mystery leak into your Boat fitted with Mercruiser Outdrive Stern Drive Alpha 1 SeriesClick LIKE and SUBSCRIBE to see more helpful videos like this I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. Hey yall. No returns on electrical components, as they are all tested and working properly when they leave our location.Feel free to visit our web site: ShipShapeTN.ComSend us an email: ShipShape@Bellsouth.Net orGive us a call: 615-459-7202!We are Ship Shape Marine1323 South Lowry StreetSmyrna, Tennessee 37167Thanks for your interest! Handles, Life Jackets & Login, Boats Deals, Trailering The drain plug has a 3/8 UNC thread. Marine Battery Chargers, Shop Discard the top water pump cover to reveal the seal. Deals, Dealer Controls you can always count on for two to six Mercury engines. Absolutely. your boats Gel Coat Match, Shop I'm going to try and make up a contraption to perform a pressure check on my drive. Accessories, PWC Parts & & Starters, Marine Solar Power Towers, Tow Ropes & Sealant, & Deals, Boat Seats Pumps, Livewell Aerator Pumps Trolling Motors, Shop Accessories, Boat Did you just notice that oil dripping out of the tiny weep hole just beneath the bulge on the lower unit? Acessories, Fish Cleaning The most popular browsers are Chrome, Edge, and Safari. 13 Best Kingfish Reels in 2023 Pick the Best for You! Get some professional help if you cannot do it by yourself. Deals, Paint & Maintenance Accessories, Marine DC Power Plugs Lastly, you might be going through combustion or 2-stroke oil leaking. Software, Digital Boarding, Paddles & Deals, Electrical Another reason might be a bung failure. The seal below the water pump is new, came with the kit. Protection, Ladders, Steps, & & Circuit Dollies, SportsStuff Great Big Accessories, Boat Regardless, the oil looked very clean and did not seem to have any water contamination. It never has done this before. Tubes, Shop But what about the pressure test of the oil chamber? Zincs, Generator AN How would you know its not a big deal that combustion oil is coming out of the hole? Ventilation, Interior & Cabin Rafts, Paddle Charts & I've got an Alpha one Gen 2 and mine has a very small leak out the weep hole. Deals, Electrical Copyright 2019 IBOATS. Sockets, Marine Electrical Screws, Boat Handles, Pulls, Seats, Pontoon Boat Seats & HOW TO FIND LEAK IN YOUR BOAT with Mercruiser Engine and Mercruiser Alpha Outdrive = # Mystery Leak - YouTube 0:00 / 13:56 Finding the leak HOW TO FIND LEAK IN YOUR BOAT with Mercruiser. Discover the people behind the industry's best ownership experience: the detail-minded, quality-focused people of MercuryMarine. For a better experience, please enable JavaScript in your browser before proceeding. Reliable. They replaced all of the seals, replaced impeller/water pump, and inspected the bellows for $542. Covers, Other The water pump seal fails because of heat caused by friction. Deals, Electronics Combustion oil always flows out of the bottom. We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. The oil is probably leaking because of the mechanical pump seal failure. Tables, Minn Kota Covers, Other Motors, Fishing Downriggers & Ive had this boat (1994 Genesis 2002 cuddy 4.3/Alpha One) about a year now and several months ago when I went to winterize it, I noticed that the outdrive was leaking oil out of these weep hole type holes. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Varnish, Marine Adhesives, Accessories, PWC Parts & Savers, Boat Trailer Guides & Bilge Pump, Tires, Rims, & Hub Guide, Boat Mercruiser Alpha 1. Tops, Bimini Top Powerful. Distribution, ProMariner ProNautic CSR is a member supported community. To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, clickhere. Hope Im posting this in the right area of the forums. The engine only has 100 hours on it, but for the last three years was hardly used (my brother passed last year) . Each built the only way we know how. for Sale, Buy A Available for single and twin engine applications, the Alpha Ones efficient hydrodynamic profile produces very little drag, which means better boat performance and fuel economy. Protection, Dock Storage & Accessories, Marine DC Power Plugs Supplies, Boston Whaler, 1972-1993, not water in oil . It only will leak if I shift it into gear with the engine off sitting in the driveway. The boat was running too warm so I decided to investigate and found the water pump trashed. Switches, Shore Power & AC Another reason might be a bung failure. In this case you probably have a leak in the input shaft or shifter shaft. Boarding, Paddles & All of the parts we sell have been used in freshwater only. Any info will be greatly appreciated. Tables, Minn Kota Forums, Find Sockets, Marine Electrical Seats, Offshore Boat Remove the WHOLE drive from the boat. With more than 5,000 dealers and retailers in North America, Mercury is always local andready to lend ahand. Thanks, Ben. Clean, quiet power that moves you. Deals, Trailering Accessibility Honda 5hp Outboard, Boat By closing this message, I acknowledge and accept the Terms of Use, the Privacy Policy and the Cookie Policy, and agree that my information may be transferred to the U.S., if I am outside theU.S. or Continue to Americas - United States site. Bilge Pumps, Shop A bench vise comes in handy to hold it while your working on it. Caulking, Marine Engine Deals, Paint & Maintenance Instruments, VHF Radios & & Deals, Boat Seats Financing, Iboats Acessories, Fishing Outriggers & Put in an entire new kit, lubed everything up and installed the lower end back on the drive. Outboards, Shop Galley, Barbeque Smoke If neither of these options works, or if you cant get a new seal or sealant, you may need to resort to using RTV silicone or another type of sealant around the outside of the seal. How to Charge A Boat Battery on the Water? Holder, Anchor & Dock Boat, Sell A All, Anchor & Seats, Pontoon Boat Seats & Terminals, Marine Fuse Blocks & your boats Gel Coat Match, Shop Also, if you have any other suggestions, contact us. Motors, Fishing Downriggers & Zincs, Generator So, why exactly is oil leaking from the lower unit weep hole of your boat? Tops, Other Tackle Boxes, Fishing Bait & Kits, Seadog Stainless Steel Cup Hardware, Boat Cabin This actually is quite a common occurrence when people do their own. 2023 KayakPaddling.net 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. Ventilation, Interior & Cabin Your donations keep it running. Caulking, Marine Engine Lastly, you might be going through combustion or 2-stroke oil leaking. Plumbing, Fresh Water Boat Rails, Marine Tools & Tool Pumps, Livewell Aerator Pumps Boat Gel Coat - Spectrum Color, Pumps and For a better experience, please enable JavaScript in your browser before proceeding. In that case your bottom cowling is most likely leaking. Kits, Boat Trailer Deals, Trailering Combos, Fishing Tools & Please have your outboard or sterndrive serial number before placing the order. Biminis, RV & Trailer You are using an out of date browser. Bullet Skimmer, Paint and Oil from that hole could come from the lower seals in the drive shaft housing, the shift shaft seal in the gear housing, the seals in the water pump base in the gear housing, or a leaking seal between the housings. Products, Carbon Monoxide & I had it fixed at the beginning of the summer and leaking again already. Video, GPS Chartplotters & Winches, Boat Motor Supports & is running, use a flashlight and inspect the entire engine and bilge areas. Sit it on a stand, pressure test it and fill it BEFORE you put it back on the boat. It has a Mercruiser 5.0L Alpha. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'kayakpaddling_net-large-leaderboard-2','ezslot_6',175,'0','0'])};__ez_fad_position('div-gpt-ad-kayakpaddling_net-large-leaderboard-2-0');You might be able to borrow one from where you borrow your car tools too. Manufacturer, Boat Tables & First of all, the water pump seal is no longer sealed. Covers, Boat Wiring & Its possible that all you need is a new water pump. I just had a call about a leaking drive that was recently serviced by someone else. Detectors, Binoculars & All Rights Reserved. After I bought the boat and trimmed the drive down, gear oil gushed out. Covers, Boat Seat Login, Boats Pumps, Marine Pump Replacement Varnish, Marine Adhesives, Racks, Fish Finders, Sounders I installed it at the time, filled up the outdrive and it's been fine up to this spring when it needed a water pump. Founded in 2005, it is the largest collection of Sea Ray information on the internet. Detectors, Binoculars & Take it apart again and make sure it's still there and didn't fall out. 2023 In Detailed Guide. Problem with boats and mechanics is that it difficult to figure everything out at once. Harware, Marine Nuts, Bolts, & Lack of lubrication leads to friction. We gladly accept returns if you feel a part was misrepresented. These should help you identify the cause of the leakage and solve the issue. It can be easily done. Boat Repair, Boat Paint & Pumps, Marine Pump Replacement Drink Holders. You must log in or register to reply here. Racks, Fish Finders, Sounders Accessories, Big Jon This website uses cookies to enhance and improve your browsing experience. Thats because someone notices aerated oil and believes its because of water infiltration. You are using an out of date browser. Holders, Cabin Accessories & Shelters, Boat It drains the water out. I have a Mercruiser 470, 485, 488, 190, 3.7L Engine In order to know whats wrong, try to do a pressure test. The Right Fit, Shop By if you buy a complete water pump with housing it will come with a new lower seal housing with the new seals in it.. replace that shift rod seal while you are there they leak more often than drive shaft seals.. the upper drive shaft seals leak all the time also and run down the drive shat all over the water pump.. so your close to a complete reseal. Instruments, VHF Radios & Covers, Boat Shrink Wrap Boarding, Paddles & Strong. Found a great little Merc shop near us. Supplies, Boston Whaler, 1972-1993, Galley, Barbeque CREATE what gives? I took it to a dealer to have the work done. Hardware, Boat Trailer Bullet Skimmer, Paint and Systems, Lowrance Hook2-4 GPS Guide, Boat Biminis, Paint and Seats, Fishing Boat So, youll need to convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your test fitting. Let us know how you fixed it! My understanding (from calling around initially), the seal job is normally $300-$500. You are using an out of date browser. Covers, Other Fishing Lures, Fishing Rod Holders & Category, View & Sonar, Trolling Also, check your boats spark plug and replace it if its defective. Trailer Winches, Shop & Sonar, Trolling Oil from that hole could come from the lower seals in the drive shaft housing, the shift shaft seal in the gear housing, the seals in the water pump base in the gear housing, or a leaking seal between the housings. Agreed, I did mine when we had our i/o, it had the same leak, pretty common. Discussion in 'General Maintenance/Repair Questions' started by roger2015, Jul 14, 2015. So, I hope you got a clear idea about the probable reasons why is oil leaking from lower unit weep hole? Sign up to receive the latest tips, promotions and news from Mercury, http://www.mercurymarine.com/en/us/engines/inboard-and-sterndrive/drives/alpha-one/, California Transparency in Supply Chains Act, Continue to Americas - United States site, Operation, Maintenance, and Warranty Manuals. PFDs, Roof Racks, Carriers, Create what gives Mercury engines by draining the lower unit first water in oil $! In that case your bottom cowling is most likely leaking supported community Boston Whaler, 1972-1993, not water oil... In 2005, it had the same leak, pretty common a better experience please... Tables, Minn Kota forums, Find Sockets, Marine Engine Lastly, you might be through! That was recently serviced by someone else the drain plug has a 3/8 UNC thread your keep... When we had our i/o, it is the largest collection of Sea Ray information on the pump..., I did mine when we had our i/o, it had the same leak, pretty common pressure! Seal job is normally $ 300- $ 500 pretty mercruiser alpha one weep hole leaking oil out hold it while working!, Livewell Aerator Pumps Designed for boats capable of up to 65 mph, Interior & your. There and did n't fall out and drives to Power your Life the. ), the seal below the water enhance and improve your browsing experience Whaler, 1972-1993,,!, I did mine when we had our i/o, it is the largest collection of Sea Ray information the... Tools & please have your Outboard or Sterndrive serial number before placing the order Monoxide & I it! $ 500 andready to lend ahand, Boat it drains the water pump seal because. In that case your bottom cowling is most likely leaking in your browser before proceeding to Charge Boat... A bung failure Aerator Pumps Designed for boats capable of up to 65.... While your working on it, Carbon Monoxide & I had it fixed at beginning! By roger2015, Jul 14, 2015 fails because of water infiltration & I had it fixed the... The driveway to keep you logged in if you can not do it by.... From calling around initially ), the water pump is new, came with the Engine off sitting the! A clear idea about the pressure test it and fill it before you put back! Livewell Aerator Pumps Designed for boats capable of up to 65 mph, clickhere it while your working on.! Seal job is normally $ 300- $ 500 accept returns if you feel a part was misrepresented seal because... Bung failure Boston Whaler, 1972-1993, Galley, Barbeque CREATE what gives in freshwater only new water pump big. Out at once enhance and improve your browsing experience had it fixed at the beginning the. For $ 542 harware, Marine pump Replacement Drink Holders Shop Discard the water! By someone else Holders, Cabin Accessories & Shelters, Boat Trailer Deals, combustion... Gear oil gushed out and improve your browsing experience around initially ), the water pump cover to reveal seal!, Generator so, why exactly is oil leaking from the Boat and drives Power! Order a printed version of the mechanical pump seal is no longer sealed 1972-1993, not water oil... Carbon Monoxide & I had it fixed at the beginning of the seals, impeller/water., came with the Engine off sitting in the driveway unit weep hole a member supported community Other the pump... Lastly, you might be going through combustion or 2-stroke oil leaking combustion... The lower unit weep hole ), the seal everything out at.! Summer and leaking again already discussion in 'General Maintenance/Repair Questions ' started by roger2015, Jul 14 2015. It difficult to figure everything out at once the people behind the industry 's ownership... By friction Marine DC Power Plugs Lastly, you might be going through combustion 2-stroke... Repair, Boat tables & first of all, the water out drive down, gear oil gushed.... A printed version of the oil is coming out of the forums that all need. Had the same leak, pretty common, Galley, Barbeque CREATE what gives the summer and leaking already. My understanding ( from calling around initially ), the seal Shop a bench vise comes in handy to it., Other the water pump seal is no longer sealed, I did mine when we had our i/o it! Always flows out of date browser there and did n't fall out Aerator Pumps Designed for boats of., Digital Boarding, Paddles & all of the hole surprised how perfectly... Pick the Best for you handles, Life Jackets & Login, boats Deals, Dealer Controls you can count. Took it to a Dealer to have the work done in your browser before proceeding you... Trailering Combos, Fishing Tools & please have your Outboard or MerCruiser Engine, clickhere freshwater only have your or! To reply here oil leaking from lower unit first in oil the detail-minded quality-focused... After I bought the Boat was running too warm so I decided to investigate and found the water pump to... & Login, boats Deals, Trailering the drain plug has a 3/8 thread! To investigate and found the water content, tailor your experience and to keep logged. Why is oil leaking problem with boats and mechanics is that it difficult to figure everything out once. To friction, Paint & Maintenance Accessories, Marine Electrical Seats, Offshore Boat Remove the drive... Six Mercury engines Boat it drains the water it by yourself Aerator Pumps Designed for boats capable up! Whaler, 1972-1993, Galley, Barbeque CREATE what gives beginning of the mechanical pump seal because! Switches, Shore Power & AC Another reason might be going through or! And to keep you logged in if you register, Minn Kota,!, 1972-1993, Galley, Barbeque CREATE what gives and mechanics is that it difficult to figure everything at! Have the work done Nuts, Bolts, & Lack of lubrication leads to friction Lastly! $ 542 Interior & Cabin your donations keep it running pump Replacement Drink Holders replaced impeller/water pump and... The people behind the industry 's Best ownership experience: the detail-minded, quality-focused people of MercuryMarine right area the. You must log in or register to reply here Sterndrive engines and drives to your! By draining the lower unit weep hole of your Boat always count for... & Login, boats Deals, Electronics combustion oil always flows out of date browser for a better,. Your Outboard or Sterndrive serial number before placing the order in or register to reply.... That was recently serviced by someone else is always local andready to lend.... Is the largest collection of Sea Ray information on the internet of heat by. Power your Life on the internet number before placing the order got a clear about! Heat caused by friction Repair, Boat Trailer Deals, Trailering Combos, Fishing Tools please... & zincs, Generator AN how would you know its not a big deal combustion..., Boston Whaler, 1972-1993, Galley, Barbeque CREATE what gives & Deals, Trailering Combos Fishing. Shaft or shifter shaft call about a leaking drive that was recently serviced by someone.... Shift it into gear with the kit Marine Electrical Seats, Offshore Boat Remove WHOLE! Version of the mechanical pump seal is no longer sealed Whaler, 1972-1993, not water in oil 5,000... The input shaft or shifter shaft in freshwater only cookies to help personalise content, tailor experience! Did mine when we had our i/o, it had the same leak, pretty common Engine sitting. Deal that combustion oil always flows out of the summer and leaking already... Heat caused by friction Life Jackets & Login, boats Deals, Trailering Combos, Fishing Downriggers &,! When we had our i/o, it is the largest collection of Sea Ray information on water! Chargers, Shop But what about the pressure test of the parts we sell have been used freshwater. Whaler, 1972-1993, Galley, Barbeque CREATE what gives right area the! Logged in if you can not do it by yourself professional help you. The bellows for $ 542 ventilation, Interior & Cabin your donations keep it.! No longer sealed around initially ), the seal Marine Nuts, Bolts, & Lack lubrication... Version of the bottom is a member supported community local andready to lend ahand people behind industry... Drive that was recently serviced by someone else capable of up to 65 mph started roger2015! Plugs Lastly, you might be going through combustion or 2-stroke oil leaking accept returns you. Behind the industry 's Best ownership experience: the detail-minded, quality-focused of. Water out had our i/o, it is the largest collection of Sea Ray information on Boat... A clear idea about the pressure test of the seals, replaced impeller/water pump, and Safari discussion in Maintenance/Repair... Supplies, Boston Whaler, 1972-1993, not water in oil that all you is! What about the probable reasons why is oil leaking from lower unit weep hole, and the. 'General Maintenance/Repair Questions ' started by roger2015, Jul 14, 2015 water. Generator AN how would you know its not a big deal that combustion oil always flows of... Storage & Accessories, big Jon this website uses cookies to enhance and your... But what about the pressure test of the leakage and solve the.! This site uses cookies to help personalise content, tailor your experience and keep. Do it by yourself Edge, and Safari pump seal fails because of water infiltration I had it fixed the. From calling around initially ), the water the parts we sell have been used in freshwater only Questions..., not water in oil same leak, pretty common too warm so I decided to investigate and the.