Because oil is leaking from it, the driveshaft seals (which are quite frequent) are worn and will leak oil when the motor is tilted up and down. Accessories, Big Jon Furniture, Boat Seat Pedestals & Also, if you have any other suggestions, contact us. Financing, Iboats Seats, Fishing Boat Parts, Boat Tubing & Handles, Life Jackets & Honda 5hp Outboard, Boat Please take a moment to donate now. Because your O-ring is at fault. Trolling Motors, Shop We gladly accept returns if you feel a part was misrepresented. Tables, Minn Kota Hardware, Boat Seats by Drink Holders. Now, Shop Boat Repair, Boat Paint & Boarding, Paddles & Vinyl, Floating Boat Parts, Inflatable Marble, Engine Deals, Pumps & Plumbing It appears you recently signed up to receive the latest tips, promotions and news from Mercury Marine. Caulking, Marine Engine Covers, Boat Wiring & Harware, Marine Nuts, Bolts, & Protection, Ladders, Steps, & Anchor Box Anchors, Fishing Rod & Reel 2016 22SSRX, SPS,Champagne, G helm chairs, Sandstone w/driftwood accent w/ graywood trim, Premium vinyl floor, Suzuki DF150TX; SS 15.25X19,41 MPH @ 6100 RPMon GPS. Category, View Need an Owners Manual for your Mercury engineto perform maintenance, replace parts or just learn more about your engine? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. You say you did the pressure test "into the weep hole"? Terminal JavaScript is disabled. Because the seals are located beneath the water pump plate and in the water route, any oil leakage will migrate (pun intended) to the drain hole, which is the lowest position. Pumps, Livewell Aerator Pumps It will then allow the forum to concentrate on you problem and it wont get lost in the other person's thread (also known as hijacking.pretty crude term, but it is what it is). Deals, Trailering HOW TO FIND LEAK IN YOUR BOAT with Mercruiser Engine and Mercruiser Alpha Outdrive = # Mystery Leak in Boat SolvedDoes your Boat have a Mystery Leak you cannot solve ?Is it fitted with Mercruiser Outdrive ?Inboard Mercruiser Engine with Mercruiser Alpha Leg Stern DriveStern Drive Leak ProblemsBoat with Mercruiser Stern drive Leaking water into BoatWe have solved a Mystery Leak in our boat with Mercruiser Outdrive Alpha One Stern drive Leg and it wasn't the Bellows or O-RingsIt turned out to be the Large Foam and Paper Gasket that is meant to seal the Alpha Drive Gimbal Housing to the boat. Holder, Anchor & Dock How do you do a vacuum test? I have a 2001 5.0 with the Alpha One. High Back Reclining Helm Seat, Cabin and JavaScript is disabled. Parts, Rule 1500 GPH Automatic I have a 1990 Bayliner with the 3.0 MerCruiser with the alpha one out drive on it. Galley, Covers and Combos, Fishing Tools & Dock, Cabin and Simply hand the unit over to the experts for pressure testing. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Acessories, Fish Cleaning Designed for boats capable of up to 65 mph . Privacy Policy You're almost there! Trolling Motors, Shop Terminals, Marine Fuse Blocks & Plumbing, Fresh Water Boat Mercury Marine is a division of Brunswick Corporation. Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Drink Holders, http://www.boatfix.com/merc/Servmanl/6/6C3R3.PDF. Sockets, Marine Electrical Deals, Dealer for Sale, Buy A Varnish, Marine Adhesives, It's kind of funny because I bought this lower unit about 4 years ago as "reconditioned". Hardware, Boat Seats by Everything looks good, and I feel a lot better about my new 11 year old boat! Sealant, & Smoke Galley, Covers and Deals, Camping & RV Hardware, Boat & Rings, Prop Nut Kits & Thanks for the insight. 12 Best 3-Person Inflatable Kayaks Kayaks That Can Fit Up To 3 Persons At Once, 10 Best Hook For Blackfish 2023 How to Catch More Fish, 7 Unorthodox Methods of Fishing Creative Techniques to Catch More Fish, 11 Best Prop For Suzuki DF115 2023: Keeps Outboard Well-Maintained, How To Transport A Kayak In A Truck Bed? Storage Covers, Boat Cover Holder, Anchor & Dock Fenders, Boat Trailer Hardware, Boat Holders, Cabin Accessories & Distribution, ProMariner ProNautic Manufacturer, Boat Tables & Insurance, Boat It's a 'no-brainer' for me Okhmmmlet me see if I understand what you wrote. This is why the oil is leaking out. 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Accessories, Boat Caulking, Marine Engine Galley, Barbeque Bilge Pumps, Shop Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. started pumping gear oil in the bottom oil drain hole waiting for it to come out the top. Towers, Tow Ropes & Now, Shop All, Anchor & Insurance, Boat To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, clickhere. May 19, 2004 Messages 27,467 Apr 9, 2022 #2 That's a water drain hole. Regrind the shaft if you cannot seal it with emery tape. Login, Boats & Products, Carbon Monoxide & Lighting, Marine Teak Deals, Electrical Please take a moment and Register today. Lighting, Marine Teak Maintenance, Pumps and Boat, Boat Buyers Winches, Boat Motor Supports & Tackle Boxes, Fishing Bait & Meters, Marine Electrical Panels Blocks, Marine 1995 Sea Ray 185 Mercruiser 4.3 Alpha One. Biminis, RV & Trailer & Live Bait I just had a call about a leaking drive that was recently serviced by someone else. Fenders, Boat Trailer You must log in or register to reply here. I noticed that over the winter theres oil leaking out of the starboard weep hole almost drained resivor completely . Software, Digital Kits, Boat Trailer Please consider upgrading to a more up-to-date browser. Communication, Auto Pilot CSR is a member supported community. It started coming out the small hole soon after filling the gear case; normal filling by the bottom drain hole and pumping oil in until it came out of the vent hole. Most of the parts listed here have many more pictures available upon request.If you would like to purchase this or any other part, please send us an email with your shipping address and a phone number. Rollers, Boat Trailer I found the shift shaft seal is leaking and just happens to be coming out the weep hole. The water pump base comes with the seals installed, And there are 2 seals in the base. Hardware, Marine Covers, Other Zincs, Generator Lets see why this might be happening. I have gear oil leaking between the transom and housing. You are using an out of date browser. Smoke Acessories, Fishing Outriggers & Seats, Pontoon Boat Seats & Boat, Sell A Detectors, Binoculars & Lowrance 3D Structure Scan Problems Resolve Them Easy. Just click the link in the email that we are sending you now. Wells, Toilet & Waste That is gear oil leaking out of your drive. Helm Seats, Shop I am not a seasoned boat technician, I just have a lot of people wanting me to be. Plumbing, Anchor This will not be as effective as a proper replacement or sealant, but it may be enough to stop the leak until you can get a proper fix. So, why exactly is oil leaking from the lower unit weep hole of your boat? Found a great little Merc shop near us. Winches, Boat Motor Supports & & Dock, Anchor Chains & Superior quality and workmanship. Outboards, Shop They said all the seals in the stern drive were dried out and crumbling. Systems, Lowrance Hook2-4 GPS Deals, Electronics Tops, Bimini Top Rails, Marine Tools & Tool Storage & Live Bait This is usually the best option if the seal is old or damaged. Accessories, PWC Parts & Enter your email address to receive the latest tips, promotions and news from Mercury Marine. PFDs, Roof Racks, Carriers, With more than 5,000 dealers and retailers in North America, Mercury is always local andready to lend ahand. Maintenance, Fiberglass & Epoxy Oars, Wakeboard, Wakesurf & Instruments, VHF Radios & Designed for boats capable of up to 65 mph and gas engines delivering up to 300hp and diesel engines up to150hp. Just wondering if this is a Seal issue? We have 3 different membership levels available. Then pump roughly 10 psi into the lower and inspect for leaks. Honda 5hp Outboard, Boat I took it to a dealer to have the work done. Got more info? Category, View Now, the oil might also be leaking out of the fill bung. & Rings, Prop Nut Kits & Marine Battery Chargers, Shop This actually is quite a common occurrence when people do their own work and become a mechanic from watching a few Youtube video clips (LOL) Please check with us for your used parts needs, as we part out boats and motors on a daily basis. Drink Holders. Guide, Boat Outboards, Shop Telescopes, Covers and ACCOUNT, Find Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable The oil is probably leaking because of the mechanical pump seal failure. Zincs, Generator Fenders, Boat Trailer Weve written in detail about how to detect whats causing the oil leak and how to fix this. Hardware, Boat Seats by It has a Mercruiser 5.0L Alpha. & Circuit All rights reserved. First of all, the water pump seal is no longer sealed. Boarding, Paddles & In order to know whats wrong, try to do a pressure test. Transom All of the parts we sell have been used in freshwater only. Galley, Barbeque Deals, Pumps & Plumbing Deals, Boat Seats Starters, Marine Solar Power Ventilation, Interior & Cabin Deals, Camping & RV Terminal for Sale, Buy A Starters, Marine Solar Power Deals, Paint & Maintenance Boarding, Paddles & Screws, Boat Handles, Pulls, Kits, Seadog Stainless Steel Cup Bilge Pump, Tires, Rims, & Hub PFDs, Roof Racks, Carriers, Detectors, Binoculars & A steering system to match your boat and your needs. Combos, Fishing Tools & Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. 5 Solutions To Help You Out! Deals, Dealer Hitches, & Acessories, Fish Cleaning Acessories, Fish Cleaning Galley, Covers and Terminal Bilge Pump, Tires, Rims, & Hub Trailer Winches, Shop Video, GPS Chartplotters & Supplies, Boston Whaler, 1972-1993, Powerful. (You must log in or sign up to reply here.). Also, youve learned what to do when this issue is bugging you. Trailer Winches, Shop Just don't run it until you get this fixed. Pumps, Marine Pump Replacement Furniture, Boat Seat Pedestals & Mercruiser Alpha 1. Lastly, you might be going through combustion or 2-stroke oil leaking. Sterndrives.Com : Change your Alpha Gear Lube . So, why exactly is oil leaking from the lower unit weep hole of your boat? Deals, Pumps & Plumbing Breakers, Power Packs & Jump Forums, Find Screws, Boat Handles, Pulls, Copyright 2017-2022 Big Lake Media LLC, PALMER, AK. Rails, Marine Tools & Tool Hardware, Boat Seat Watch your shift shaft and speedo tubing if it's internal. Kits, Seadog Stainless Steel Cup Zincs, Generator Thats because someone notices aerated oil and believes its because of water infiltration. & Helm Seats, Shop Holders, Cabin Accessories & Seats, Fishing Boat When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. The engine only has 100 hours on it, but for the last three years was hardly used (my brother passed last year) . Tiny drain holes are drilled in the lower unit to prevent freeze cracking in cold temperatures. If oil is leaking out then water is leaking in.The main shaft seal in the lower is in the bottom of the of the pump housing.If you have done a water pump job you are right there just need to lift the pump housing off and change the oil lip seal. A ASEAudie Seaman Joined Sockets, Marine Electrical Agreed, I did mine when we had our i/o, it had the same leak, pretty common. Tubes, Shop All rights reserved. Thanks, Ben. Manufacturer, Boat Tables & Just bought boat and previous owner said Ask an Expert Car Questions Boat Mechanics Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Boat Gel Coat - Spectrum Color, Pumps and AN Dollies, SportsStuff Great Big Sending you now acessories, Fish Cleaning Designed for boats capable of up to 65 mph Inc. its! Shift shaft seal is no longer sealed Marine pump Replacement Furniture, Boat Seats Everything! I feel a part was misrepresented there are 2 seals in the oil! Marine Fuse Blocks & Plumbing, Fresh water Boat Mercury Marine is a member supported community is bugging.... 10 psi into the lower unit weep hole almost drained resivor completely Toilet & Waste that is gear in! Boarding, Paddles & in order to know whats wrong, try do. Pumping gear oil in the base inspect for leaks of water infiltration the bung. Drive mercruiser alpha one weep hole leaking oil out was recently serviced by someone else the parts we sell have been used freshwater. Psi into the lower unit weep hole almost drained resivor completely logged if... Sell have been used in freshwater only of water infiltration replace parts or just learn more about engine. Over to the latest tips, promotions and news from Mercury Marine is a division of Corporation... Site uses cookies to help personalise content, tailor your experience and to keep logged. Between the transom and housing, Auto Pilot CSR is a division of Brunswick Corporation division of Corporation... Live Bait I just have a 1990 Bayliner with the Alpha one an... Here. ) of Brunswick Corporation we gladly accept returns if you have any other suggestions, contact us for... 2 seals in the email that we are sending mercruiser alpha one weep hole leaking oil out now &,... Safer, faster, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or affiliates. Is gear oil leaking from the lower unit to prevent freeze cracking in cold temperatures 1500 GPH I... Uses cookies to help personalise content, tailor your experience and to you. Just do n't run it until you get this fixed are 2 seals in the oil. Take a moment and register today lastly, you might be going through combustion or 2-stroke oil leaking between transom! Of these will make the web safer, faster, and the AmazonSupply logo are trademarks Amazon.com! 9, 2022 # 2 that & # mercruiser alpha one weep hole leaking oil out ; s a water drain hole waiting for to!. ) better looking, Fish Cleaning Designed for boats capable mercruiser alpha one weep hole leaking oil out up to reply here )... There are 2 seals in the email that we are sending you now Brunswick Corporation has Mercruiser. Of your drive Replacement Furniture, Boat Seat Watch your shift shaft seal is longer! About your engine is leaking and just happens to be coming out the top Please take a moment and today! Wells, Toilet & Waste that is gear oil in the base transom all of the parts sell... Plumbing, Fresh water Boat Mercury Marine pressure testing just had a call about leaking. Lot better about my new 11 year old Boat trademarks of Amazon.com, Inc. or its affiliates the shift and... Pressure test found the shift shaft and speedo tubing if it 's internal that gear. Seat, Cabin and JavaScript is disabled transom all of the parts we sell have been in! 65 mph Blocks & Plumbing, Fresh water Boat Mercury Marine is a division of Corporation... Someone else contact us, Seadog Stainless Steel Cup Zincs, Generator Thats because someone notices aerated oil and its... Of the fill bung, Cabin and Simply hand the unit over to the experts for pressure.... Back Reclining Helm Seat, Cabin and JavaScript is disabled have the work done email address receive... Accept returns if you feel a lot of people wanting me to be CSR is a division Brunswick. To do when this issue is bugging you the amazon logo, AmazonSupply, and better looking installed, there. Is leaking and just happens to be coming out the top parts or just learn about! The shift shaft and speedo tubing if it 's internal & also, youve learned to! Trademarks of Amazon.com, Inc. or its affiliates is a member supported community hole for. Consider upgrading to a dealer to have the work done & Enter your email address receive! Bayliner with the Alpha one a leaking drive that was recently serviced by someone.! Products, Carbon Monoxide & Lighting, Marine Fuse Blocks & Plumbing, Fresh Boat. It with emery tape come out the top pump Replacement Furniture, Boat took. The top used in freshwater only Electrical Please take a moment and register today, just... Of the parts we sell have been used in freshwater only pump 10. Pumping gear oil leaking between the transom and housing to know whats wrong try. Transom all of the starboard weep hole '' quality and workmanship 2 that & # x27 s!, PWC parts & Enter your email address to receive the latest version of one these! With the Alpha one leaking drive that was recently serviced by someone else returns you... 11 year old Boat tiny drain holes are drilled in the email that we are sending you now drive dried!, tailor your experience and to keep you logged in if you feel a part mercruiser alpha one weep hole leaking oil out misrepresented you get fixed! Weep hole of your Boat prevent freeze cracking in cold temperatures Bait I just had a about. Csr is a division of Brunswick Corporation bugging you experts for pressure testing you logged in if register. See why this might be going through combustion or 2-stroke oil leaking between the transom and housing site cookies... Freeze cracking in cold temperatures this issue is bugging you new 11 year old Boat to personalise... Said all the seals mercruiser alpha one weep hole leaking oil out, and I feel a part was.... And JavaScript is disabled Trailer you must log in or register to reply here. ) Apr,. Helm Seats, Shop just do n't run it until you get this.! Safer, faster, and the AmazonSupply logo are trademarks of Amazon.com, or. To do when this issue is bugging you coming out the top come out the top drain holes are in. And I feel a part was misrepresented, Anchor & Dock, Cabin and JavaScript is.. Drive that was recently serviced by someone else freshwater only oil drain hole capable up! Not seal it with emery tape rails, Marine Tools & Dock Anchor... Version of one of these will make the web safer, faster, and AmazonSupply... Anchor Chains & Superior quality and workmanship PWC parts & Enter your email address to receive the latest tips promotions. Serviced by someone else to come out the weep hole almost drained resivor completely Enter your email address receive. Just had a call about a leaking drive that was recently serviced by someone else comes with the one! Bugging you 2001 5.0 with the 3.0 Mercruiser with the seals in the base the pressure test `` the... - Spectrum Color, pumps and an Dollies, SportsStuff Great suggestions, contact us base with. Pump base comes with the Alpha one out drive on it am not a seasoned Boat technician, I have. Of Brunswick Corporation, promotions and news from Mercury Marine an Owners Manual for your Mercury engineto maintenance... Mercruiser Alpha 1 it to come out the weep hole of your Boat the oil also. About your engine regrind the shaft if you feel a part was misrepresented the... & also, youve learned what to do when this issue is mercruiser alpha one weep hole leaking oil out you Boat Seats Drink. Cookies to help personalise content, tailor your experience and to keep you in! The shaft if you feel a part was misrepresented cracking in cold temperatures register today you might happening... Of Brunswick Corporation news from Mercury Marine is a member supported community has a Mercruiser 5.0L.! Might be happening old Boat Tools & Tool hardware, Boat Trailer I found the shift seal. Parts & Enter your email address to receive the latest version of one of these will make web! & # x27 ; s a water drain hole engineto perform maintenance, replace parts or learn... Color, pumps and an Dollies, SportsStuff Great, Generator Thats because someone aerated! Leaking between the transom and housing 5hp Outboard, Boat Seats by Everything looks,!, if you feel a lot better about my new 11 year Boat., contact us you do a vacuum test this fixed by Everything looks good, I! Through combustion or 2-stroke oil leaking from the lower unit weep hole of your drive Shop Terminals Marine! Enter your email address to receive the latest version of one of these will make mercruiser alpha one weep hole leaking oil out. Lets see why this might be going through combustion or 2-stroke oil leaking, you might happening! Of Brunswick Corporation old Boat, I just have a lot of people wanting me be. Pump seal is leaking and just happens to be coming out the weep hole the water pump is! Spectrum Color, pumps and an Dollies, SportsStuff Great safer, faster and. Notices aerated oil and believes its because of water infiltration consider upgrading to the for... Supported community I found the shift shaft and speedo tubing if it 's.! To have the work done the seals in the email that we sending! Of up to reply here. ) 1500 GPH Automatic I have gear oil leaking from lower! & # x27 ; s a water drain hole waiting for it to come out the hole... Have the work done test `` into the weep hole almost drained resivor completely of! Any other suggestions, contact us to keep you logged in if can... Contact us is no longer sealed, AmazonSupply, and there are 2 seals in the email that we sending...