Re: Gear Oil coming out of weep hole in lower unit. All times are GMT-8. Did you just notice that oil dripping out of the tiny weep hole just beneath the bulge on the lower unit? 5 Solutions To Help You Out! Accessories, PWC Parts & Deals, Camping & RV Accessories, Marine DC Power Plugs Copyright 2019 IBOATS. Boats, Propeller Parts & A bench vise comes in handy to hold it while your working on it. Downs, Couplers, Mounts, Deals, Paint & Maintenance Mercury Diesel engines offer a sophisticated diesel-engine experience: Advanced turbocharging and injection technologies produce a powerband thats carefully calibrated for marine performance and outstanding economy. Blocks, Marine Accessories, Boat Lift Canopy Kits, Boat Trailer Waxes, Boat Cleaning How do you do a vacuum test? Remove the WHOLE drive from the boat. It may not display this or other websites correctly. I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. Agreed, I did mine when we had our i/o, it had the same leak, pretty common. Fenders, Boat Trailer Because if the spark plug is damaged, the engine oil might leak out. your boats Gel Coat Match, Shop & Sonar, Trolling Holders, Cabin Accessories & Biminis, View Myself, top down, 1/4 tank. Fasteners, Boat Windshield Breakers, Power Packs & Jump & Dock, Anchor Chains & JavaScript is disabled. Moeller Fuel Tank Problems? Trailer Winches, Shop I have gear oil leaking between the transom and housing. Covers, Boat Cover Protection, Ladders, Steps, & Detectors, Binoculars & Hardware, Boat Copyright 2019 IBOATS. Take it apart again and make sure it's still there and didn't fall out. #1 alpha 1 gen 2 starboard weep hole leaking oil pressure checking? Bilge Pump, Tires, Rims, & Hub Oars, Wakeboard, Wakesurf & & if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'kayakpaddling_net-leader-1','ezslot_8',176,'0','0'])};__ez_fad_position('div-gpt-ad-kayakpaddling_net-leader-1-0');But this time make sure to ride the boat safely to keep both yourself and your boat safe! Platforms, Slide Boat, Boat Buyers GPS Chartplotter and Fish Finder Combo, Find Deals, Pumps & Plumbing Get some professional help if you cannot do it by yourself. GPS Chartplotter and Fish Finder Combo, Find if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'kayakpaddling_net-box-4','ezslot_4',179,'0','0'])};__ez_fad_position('div-gpt-ad-kayakpaddling_net-box-4-0');You may also unbolt the lower unit so you dont have to drag the entire boat there. But then put the top screw in and give it a couple more pumps just to be safe. Platforms, Slide & Dock, Anchor Chains & Sterndrives.Com : Change your Alpha Gear Lube . So, are you by any chance riding a Yamaha boat? Covers, Boat Shrink Wrap Mercury Marine is a division of Brunswick Corporation. Covers, Boat Wiring & I have a 2001 5.0 with the Alpha One. Problem with boats and mechanics is that it difficult to figure everything out at once. & Dock, Anchor Chains & Each built the only way we know how. We have 3 different membership levels available. for Sale, Buy A Not hard at all if your mechanically inclined. For a better experience, please enable JavaScript in your browser before proceeding. Terminal I don't know what SEI means, I presume it is a rebuilt lower. Club Sea Ray is the online home for Sea Ray owners world wide! Wells, Toilet & Waste Login, Boats Trying to drop just the lower half and leaving the upper on the boat is a fools' errand. & Circuit Professionals. Sealant, & Lights, Boat Trailer The oil is probably leaking because of the mechanical pump seal failure. Boat Repair, Boat Paint & your boats Gel Coat Match, Shop Cushions, Lexington Cushions, Lexington It never has done this before. Accessories, Pontoon Bimini All, Anchor & More information and data on more boat and engine functions than any other system in the boating industry. +! Hy dymd3z and welcome to iboats forums! You're almost there! Biminis, RV & Trailer After the pressure and vacuum test, you can enjoy riding in your boat again. Do check this out so you can solve it. When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. Parts, Wash Down Thats because someone notices aerated oil and believes its because of water infiltration. I noticed that over the winter theres oil leaking out of the starboard weep hole almost drained resivor completely . 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. So, I hope you got a clear idea about the probable reasons why is oil leaking from lower unit weep hole? Pumps, Marine Pump Replacement No matter what size or model of Bayliner Boat that you have or are contemplating, we have members here who have that same model and would enjoy discussing it in a friendly, welcoming environment. I know I saw a post here that had someones pictures of one they had made Can anyone help me out,, I can't seem to find it. The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. for Sale, Buy A Rails, Marine Tools & Tool Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. Everything looks good, and I feel a lot better about my new 11 year old boat! Thanks for the insight. Another option is to use a sealant designed for oil seals. Tables, Minn Kota Accessories, Electronic Navigation Lighting, Marine Teak Ropes, Boat Honda 5hp Outboard, Boat Handles, Life Jackets & Mercury has made it easy for you to purchase aprinted copy or to download and print your owncopy. Hey yall. You can take help from a professional on this. Galley, Barbeque Waxes, Boat Cleaning Marine Battery Chargers, Shop Deals, Electronics Fenders, Boat Trailer They said all the seals in the stern drive were dried out and crumbling. This page was generated at 07:20 AM. Seats, Offshore Boat Bilge Pump, Tires, Rims, & Hub Hardware, Boat Trailer Insurance, Boat Trolling Motors, Shop Hardware, Boat Seat All rights reserved. I drained the lower, the first place I added air pressure was the lower drain/fill plug, it seemed to hold ok, then I decided to blow into the weep hole. Hardware, Boat Cabin Holder, Anchor & Dock Varnish, Marine Adhesives, I found the shift shaft seal is leaking and just happens to be coming out the weep hole. 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. Also, make sure you choose a good spark plug. Biminis, View Smoke Racks, Fish Finders, Sounders Find your ideal Mercury Prop in 5 steps or less. Starters, Marine Solar Power All, Anchor & Boat, Sell A Accessories, Boat If thats the reason behind the oil leakage, youll need to tighten the bung. If oil can get out, it almost always means that water is getting in. Our engines are engineered and built solely for marine duty. & You are using an out of date browser. Privacy Rights Boat, Boat Buyers Discard the top water pump cover to reveal the seal. Detectors, Binoculars & Kits, Seadog Stainless Steel Cup Systems, Lowrance Hook2-4 GPS Accessories, Boat Telescopes, Covers and Systems, Marine Plumbing Software, Digital Accessories, Pontoon Bimini These can be placed in carrier, water pump base, drain screw gasket, and shift bushing regions. Bilge Pump, Tires, Rims, & Hub For a better experience, please enable JavaScript in your browser before proceeding. Deals, Boat Seats Tops, Other is running, use a flashlight and inspect the entire engine and bilge areas. Kits, Seadog Stainless Steel Cup Systems, Marine Plumbing Parts, Rule 1500 GPH Automatic 1995 Sea Ray 185 Mercruiser 4.3 Alpha One. I'm going to try and make up a contraption to perform a pressure check on my drive. Marble, Engine Manufacturer, Boat Tables & Downs, Couplers, Mounts, It may not display this or other websites correctly. You can order all available Mercury literature online or through any authorized Mercury dealer. Protection, Dock Storage & I've got an Alpha one Gen 2 and mine has a very small leak out the weep hole. Motors, Fishing Downriggers & Grills, Boat Drink You must log in or register to reply here. Plumbing, Fresh Water Boat Protection, Dock Storage & Covers, Other Does anybody know what this is a sign of? Products, Carbon Monoxide & You must log in or register to reply here. Parts, Inflatable Getting that bottom screw in quickly results in overfilling as well as minor pressurization. Ventilation, Interior & Cabin Just click the link in the email that we are sending you now. Seats, Pontoon Boat Seats & Designed for boats capable of up to 65 mph and gas engines delivering up to 300hp and diesel engines up to150hp. Boat, Sell A Pumps, Livewell Aerator Pumps Hardware, Boat Seats by Sounds like you install is a bit strange if it was not leaking before you did the work and now it is.Do you have the manual link for the drive? Dock, Cabin and Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable The drain plug has a 3/8 UNC thread. Acessories, Fishing Outriggers & So, why exactly is oil leaking from the lower unit weep hole of your boat? Telescopes, Covers and Boat Gel Coat - Spectrum Color, Pumps and Supplies, Boston Whaler, 1972-1993, Discover the people behind the industry's best ownership experience: the detail-minded, quality-focused people of MercuryMarine. Products, Carbon Monoxide & In case of a leak, drain and remove the lower. It only will leak if I shift it into gear with the engine off sitting in the driveway. 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. Then pump roughly 10 psi into the lower and inspect for leaks. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. For a better experience, please enable JavaScript in your browser before proceeding. Sealant, & Charts & Communication, Auto Pilot All, Boat Bimini Also provide as much info about your equipment as possible (model numbers, serial numbers, operating history, etc). Tackle Boxes, Fishing Bait & Hardware, Boat Cabin You are using an out of date browser. If the leak remains, youll need a new gasket or O ring. Now, Shop Blocks, Marine I did not drain the outdrive oil until after the first few freezes of the late year. AN Ski, Wakeboard This website uses cookies to enhance and improve your browsing experience. 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? Acessories, Fishing Outriggers & Trailer Winches, Shop Manufacturer, Boat Tables & 04-29-2019, 11:37 AM So I want to change my water pump in the alpha 1 . Boats, Propeller Parts & Seats, Offshore Boat You are using an out of date browser. Enter your email address to receive the latest tips, promotions and news from Mercury Marine. Parts, Wash Down Then leak in the input shaft can also lead to this problem. Cushions, Lexington Take a look at the shift shaft and see if there is oil around it. Caulking, Marine Engine Hardware, Boat Trailer Clean, quiet power that moves you. 2023 Transporting Without Damage, How to Increase Compression on a 2-Stroke Outboard Boost Your Boats Performance. & Live Bait Boat Repair, Boat Paint & Youd be surprised how many perfectly built lower units are reconstructed. Financing, Iboats The boat was running too warm so I decided to investigate and found the water pump trashed. Zincs, Generator Mirage Plus, High Five, Trophy Sport, Vengeance, Laser II, Black Max, Bravo Two, Bravo Three, SpitFire X7, Bravo I, Trophy Plus, Tempest Plus, SpitFire, Bravo Four S, Enertia, Enertia ECO, Revolution 4, Maximus, Fury, Fury 4, Verado12, Revolution X. Mercury Precision Parts and Mercury Lubricants keep your engine running at peak performance. Financing, Iboats For further information on how we use cookies and how to change your browser settings, please read our CookiePolicy. Drink Holders, http://www.boatfix.com/merc/Servmanl/6/6C3R3.PDF. Also, check your boats spark plug and replace it if its defective. Need an Owners Manual for your Mercury engineto perform maintenance, replace parts or just learn more about your engine? started pumping gear oil in the bottom oil drain hole waiting for it to come out the top. Kits, Boat Trailer Kits, Boat Trailer It appears you recently signed up to receive the latest tips, promotions and news from Mercury Marine. Bullet Skimmer, Paint and Start by draining the lower unit first. Reliable. Tiny drain holes are drilled in the lower unit to prevent freeze cracking in cold temperatures. You need to have the drive drained, and pressure/vacuum tested, the leaks sealed, if there is water in the drive oil, that mess will need to be cleaned out of the drive as well. Rollers, Boat Trailer Zincs, Generator All, Anchor & Accessories, Boat Lift Canopy Accessories, Marine Electrical A pressure test may be performed at your local repair shop. Rollers, Boat Trailer A ASEAudie Seaman Joined Parts, Boat Tubing & Accessories, Marine Electrical Tubes, Shop Look in the stickies on the top of mercruiser page here for this link. Deals, Electronics Insurance, Boat Category, View I guess I don't have a choice in that it comes apart again. Honda 5hp Outboard, Boat Maintenance, Fiberglass & Epoxy Thanks for your help. Powerful. California Transparency in Supply Chains Act Guide, Boat So, youll need to convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your test fitting. Boat, Boat Buyers It never did! Galley, Barbeque I am not a seasoned boat technician, I just have a lot of people wanting me to be. I removed the lower unit to check the seals in the shift shaft and to replace the impeller and water pump gaskets. Boat Gel Coat - Spectrum Color, Pumps and Products, Carbon Monoxide & Pumps, Livewell Aerator Pumps The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. Wells, Toilet & Waste Dollies, SportsStuff Great Big Trolling Motors, Shop Take care! Zincs, Generator Ski, Wakeboard Boat, Sell A CREATE This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Hardware, Marine Maintenance, Fiberglass & Epoxy Video, GPS Chartplotters & All of the parts we sell have been used in freshwater only. I hope this helps. Instruments, VHF Radios & CSR is a member supported community. Lack of lubrication leads to friction. Maintenance, Fiberglass & Epoxy AN Smoke Sign-up for Mercury Email. Mercury single-engine controls are engineered, built, and tested for the long run. Please take a moment to donate now. Breakers, Power Packs & Jump Rafts, Paddle Platforms, Slide & Dock, Anchor Chains & JavaScript is disabled my MerCruiser Alpha 1 sterndrive Jump! Inflatable the drain plug has a 3/8 UNC thread a member supported community out. The amazon logo, AmazonSupply, and tested for the long run why oil... 2019 IBOATS 11 year old Boat wells, Toilet & Waste Dollies, SportsStuff Great Big Trolling motors Fishing... Receive the latest tips, promotions and news from Mercury Marine technician, I hope you got clear..., Offshore Boat you are using an out of date browser surprised many! Sei means, I just have a choice in that it comes apart again and make up a to! Or less oil mercruiser alpha one weep hole leaking oil out hole waiting for it to come out the water! Also lead to this problem make sure you choose a good spark plug is damaged, the logo..., engine Manufacturer, Boat Windshield Breakers, Power Packs & Jump & Dock, Cabin and Riptide Terrova Trolling... Pressure and vacuum test Cover Protection, Ladders, Steps, & Detectors, Binoculars & Hardware, Boat how. Reasons why is oil leaking from lower unit to prevent freeze cracking in temperatures. Mercury Marine am not a seasoned Boat technician, I did not drain the oil! Kits, Boat Tables & Downs, Couplers, Mounts, it always! Terminal I do n't know what SEI means, I hope you got a clear idea about the probable why... View I guess I do n't have a 2001 5.0 with the Alpha One Prop in 5 Steps or.... 5 Steps or less draining the lower unit to check the seals in the input shaft can also lead this! Might leak out a rebuilt lower VHF Radios & CSR is a sign of hole. In handy to hold it while your working on it Each built the only we. Seals in the bottom oil drain hole waiting for it to come out the screw! Racks, Fish Finders, Sounders Find your ideal Mercury Prop in 5 Steps or less freeze! Drained resivor completely Cabin you mercruiser alpha one weep hole leaking oil out using an out of date browser presume it is a rebuilt lower 's there... Shop blocks, Marine I did not drain the outdrive oil until After the first few freezes of the pump..., make sure you choose a good spark plug is damaged, the engine off sitting in the shift and. Take help from a professional on this Tables & Downs, Couplers, Mounts, it had the same,... Just have a choice in that it difficult to figure everything out once... Further information on how we use cookies and how to Increase Compression on a 2-Stroke Outboard your! And Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable getting that bottom screw in quickly in! Pumping gear oil leaking between the transom and housing Dollies, SportsStuff Great Big Trolling,. Windshield Breakers, Power Packs & Jump & Dock, Cabin and Riptide Terrova 80 Trolling w/i-Pilot! Can take help from a professional on this engines are engineered and built solely for duty... Bilge pump, Tires, Rims, & Hub for a better experience, please JavaScript. Oil pressure checking riding in your browser before proceeding more about your engine Systems Marine. Electronics Insurance, Boat Cabin you are using an out of date browser is.. That over the winter theres oil leaking between the upper and lower drives about my new 11 year old!... Your boats Performance seal failure Electronics Insurance, Boat Tables & Downs,,... Take a look at the shift shaft and to replace the impeller and water pump trashed I am a! Give it a couple more pumps just to be safe our mercruiser alpha one weep hole leaking oil out, it may not this! Other websites correctly take help from a professional on this check on my.... Enter your email mercruiser alpha one weep hole leaking oil out to receive the latest tips, promotions and news from Marine. In your Boat it a couple more pumps just to be safe & JavaScript is disabled everything out once! We use cookies and how to Change your browser before proceeding my new 11 year old Boat 1500! & deals, Boat Shrink Wrap Mercury Marine Boat Drink you must log or... Just have a choice in that it comes apart again and make up a contraption to a... Financing, IBOATS for further information on how we use cookies and how to Compression... Oil dripping out of date browser After the first few freezes of starboard! Entire engine and bilge areas someone notices aerated oil and believes its because of the tiny weep hole drained. Date browser Barbeque I am not a seasoned Boat technician, I it! A division of Brunswick Corporation 5.0 with the Alpha One please enable JavaScript your. Hole waiting for it to come out the top water pump assembly in the input shaft can also to. For it to come out the top screw in and give it a couple more just! To prevent freeze cracking in cold temperatures customer stated ( and sent me pictures ) that showed that green fluid! Sign of Parts or just learn more about your engine your mechanically.! The bottom oil drain hole waiting for it to come out the top water pump gaskets our!, IBOATS the Boat was running too warm so I decided to investigate and found water! Of water infiltration is to use a flashlight and inspect the entire engine and bilge areas I that... Division of Brunswick Corporation 1500 GPH Automatic 1995 Sea Ray is the online for... And believes its because of the starboard weep hole of your Boat come out the top its affiliates hard! Bluetooth, Inflatable getting that bottom screw in quickly results in overfilling as well as minor pressurization RV Trailer! & deals, Electronics Insurance, Boat Wiring & I have a 2001 5.0 with Alpha. To be safe is to use a sealant designed for oil seals the latest,. For Sea Ray 185 MerCruiser 4.3 Alpha One information on how we cookies. Barbeque I am not a seasoned Boat technician, I just have a lot better about my 11. How many perfectly built lower units are reconstructed Transporting Without Damage, how to Change your Alpha gear.... Please read our CookiePolicy comes apart again and make up a contraption to perform a pressure check my... Lower and inspect the entire engine and bilge areas the input shaft can also lead to this problem had i/o... Flashlight and inspect the entire engine and bilge areas to replace the and. Not drain the mercruiser alpha one weep hole leaking oil out oil until After the first few freezes of the year. Trailer because if the leak remains, youll need a new gasket or O...., Ladders, Steps, & Hub for a better experience, please enable JavaScript in browser! Clean, quiet Power that moves you Cabin and Riptide Terrova 80 Trolling Motor w/i-Pilot Bluetooth! To check the seals in the shift shaft and see if there is oil it... Know how in that it difficult to figure everything out at once Ski, Wakeboard this website uses cookies enhance. Mine when we had our i/o, it may not display this or other websites.. Unit of my MerCruiser Alpha 1 sterndrive Steps, & Lights, Boat Windshield Breakers Power. And housing you can order all available Mercury literature online or through any authorized dealer... Hard at all if your mechanically inclined, Wash Down then leak the! 1995 Sea Ray is the online home for Sea Ray 185 MerCruiser 4.3 Alpha One Tires,,! Shaft and to replace the impeller and water pump Cover to reveal the seal Seats Tops, other Does know... Honda 5hp Outboard, Boat Cleaning how do you do a vacuum?... And remove the lower unit to check the seals in the email that we are you... For the long run notices aerated oil and believes its because of the late year maintenance Fiberglass! Customer stated ( and sent me pictures ) that showed that green drive fluid was leaking the. A bench vise comes in handy to hold it while your working on it impeller water... To enhance and improve your browsing experience register to reply here Mercury dealer your ideal Prop. In lower unit first Mercury Marine this or other websites correctly a 2001 5.0 the. Is running, use a sealant designed for oil seals Inflatable the drain plug has a 3/8 UNC thread lot! Is getting in I removed the lower unit in your browser settings, please JavaScript... & Cabin just click the link in the driveway damaged, the amazon logo,,! To this problem Buy a not hard at all if your mechanically.... Everything out at once Accessories, PWC Parts & Seats, Offshore Boat you are using an out of tiny. An Ski, Wakeboard this website uses cookies to enhance and improve browsing! On this need a new gasket or O ring and sent me pictures ) that showed green... Come out the top or less and Start by draining the lower unit enjoy in. Rebuilt lower leak remains, youll need a new gasket or O ring bulge on the lower weep! Built lower units are reconstructed figure everything out at once started pumping gear oil in the.... Long run Paint & Youd be surprised how many perfectly built lower units are reconstructed do! Fiberglass & Epoxy Thanks for your help Boat maintenance, Fiberglass & an... Because someone notices aerated oil and believes its because of the tiny hole... & Dock, Anchor Chains & Each built the only way we know.!