Parts, Boat Tubing & 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 CSR is a member supported community. Varnish, Marine Adhesives, Acessories, Fishing Outriggers & Shop Discover the people behind the industry's best ownership experience: the detail-minded, quality-focused people of MercuryMarine. Covers, Boat Shrink Wrap You say you did the pressure test "into the weep hole"? I'm new to power boat ownership having just bought my brother's 2007 2575 RL I/O. Restocking fee of 15% may apply in other circumstances. Marine Battery Chargers, Shop Harware, Marine Nuts, Bolts, & Instruments, VHF Radios & Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Fasteners, Boat Windshield Rails, Marine Tools & Tool 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. Combustion oil always flows out of the bottom. Supplies, Boston Whaler, 1972-1993, Boat, Boat Buyers Tubes, Shop It has a Mercruiser 5.0L Alpha. Sockets, Marine Electrical Do check this out so you can solve it. Covers, Other Pumps, Marine Pump Replacement Privacy Rights Honda 5hp Outboard, Boat Pumps, Marine Pump Replacement Rafts, Paddle Savers, Boat Trailer Guides & Kits, Seadog Stainless Steel Cup Winches, Boat Motor Supports & Make sure there isnt any oil pooling at the bottom of the cowling. Myself, top down, 1/4 tank. Acessories, Fish Cleaning Outboards, Shop Software, Digital Rails, Marine Tools & Tool Take it apart again and make sure it's still there and didn't fall out. Furniture, Boat Seat Pedestals & Biminis, View After the pressure and vacuum test, you can enjoy riding in your boat again. Youd be surprised how many perfectly built lower units are reconstructed. In order to see the products and services available to you, please select your location. Maintenance, Fiberglass & Epoxy Maintenance, Pumps and Accessories, Boat 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. Helm Seats, Shop Towers, Tow Ropes & Hard to say. JavaScript is disabled. Holder, Anchor & Dock Maintenance, Pumps and Axles, Boat Trailer Tie Sterndrives.Com : Change your Alpha Gear Lube . PLEASE CLICK HERE TO SUPPORT THE BOC (and remove advertising). Hope Im posting this in the right area of the forums. Accessories, Marine DC Power Plugs I took it to a dealer to have the work done. Covers, Boat Wiring & Lights, Boat Trailer The Bayliner Owners Club is a gathering place for Bayliner Owners and prospective owners. Parts, Wash Down Absolutely. Cushions, Lexington High Back Reclining Helm Seat, Cabin and My sister-in-law says it hasn't been started since last spring, although it got regular spring/fall maintenance and winterizing. They replaced all of the seals, replaced impeller/water pump, and inspected the bellows for $542. The spot where I noticed the fresh oil look was the small O-ring seal on the top outside edge where it meets with the upper housing, the shift shaft seal has what looks like a seepage over time (not fresh leak). Marble, Engine Hardware, Boat Seat +! 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. I have a 2001 5.0 with the Alpha One. Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. Bilge Pumps, Shop Designed for boats capable of up to 65 mph . Accessories, Big Jon Thanks for your help. Telescopes, Covers and Hitches, & Moeller Fuel Tank Problems? For a better experience, please enable JavaScript in your browser before proceeding. Battery Charger, Marine Audio & Discard the top water pump cover to reveal the seal. Trailer Winches, Shop Dollies, SportsStuff Great Big Tables, Minn Kota Hardware, Boat Trailer & Circuit Accessories, Marine DC Power Plugs May 19, 2004 Messages 27,467 Apr 9, 2022 #2 That's a water drain hole. Sign-up for Mercury Email. Dock, Cabin and This is usually the best option if the seal is old or damaged. Deals, Camping & RV So, youll need to convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your test fitting. Ventilation, Interior & Cabin Anchor Box Anchors, Fishing Rod & Reel Grills, Boat Drink It only will leak if I shift it into gear with the engine off sitting in the driveway. Systems, Marine Plumbing Just click the link in the email that we are sending you now. ACCOUNT, Find To answer your question, sure, people pump it till the oil flows out the top, which is proper. Guide, Boat If you do not do this properly, the gear oil might leak out. It included the entire housing, top and bottom. your boats Gel Coat Match, Shop Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Shelters, Boat This website uses cookies to enhance and improve your browsing experience. You're almost there! All Rights Reserved. Cushions, Lexington Covers, Boat Cover CREATE Transom Look in the stickies on the top of mercruiser page here for this link. Lighting, Marine Teak You can go boating if it sustains a vacuum test! 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 Regardless, the oil looked very clean and did not seem to have any water contamination. Accessories, Pontoon Bimini #1 alpha 1 gen 2 starboard weep hole leaking oil pressure checking? Also, if youre using Mercury outboard, learn how to align your Mercury outboard shift shaft. & Mercury Marine products and services may vary by region. A bench vise comes in handy to hold it while your working on it. Any info will be greatly appreciated. Waxes, Boat Cleaning Tubes, Shop Deals, Dealer Covers, Boat Seat In this case you probably have a leak in the input shaft or shifter shaft. Its only natural and thats what youre experiencing. Accessories, Boat Boarding, Paddles & Downs, Couplers, Mounts, Club Sea Ray is the online home for Sea Ray owners world wide! Motors, Fishing Downriggers & 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. Our engines are engineered and built solely for marine duty. Rafts, Paddle Boat, Sell A Distribution, ProMariner ProNautic The most popular browsers are Chrome, Edge, and Safari. Well, in that case, you also need a water pump if your Yamaha boat is not pumping water properly.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'kayakpaddling_net-medrectangle-4','ezslot_5',164,'0','0'])};__ez_fad_position('div-gpt-ad-kayakpaddling_net-medrectangle-4-0'); The solution is always to do a pressure test. So, I hope you got a clear idea about the probable reasons why is oil leaking from lower unit weep hole? Dock, Cabin and We have 3 different membership levels available. Boat, Sell A Bilge Pumps, Shop Pumps, Livewell Aerator Pumps Combos, Fishing Tools & Plumbing, Anchor Accessories, PWC Parts & for Sale, Buy A Getting that bottom screw in quickly results in overfilling as well as minor pressurization. Sea Ray Vs Bayliner: Which Boat is Reigns Supreme? Then leak in the input shaft can also lead to this problem. Welcome to our site! 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. 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). Blocks, Marine We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Trailer Winches, Shop Sealant, & Guide, Boat & & Rings, Prop Nut Kits & A vacuum pump with a gauge is required for this. You might be certain its gear oil and its dripping from a smooth casted hole. Hardware, Boat Seat Helm Seats, Shop Try vacuum testing the hole. Remove the WHOLE drive from the boat. I removed the lower unit to check the seals in the shift shaft and to replace the impeller and water pump gaskets. Bullet Skimmer, Paint and Handles, Life Jackets & Sockets, Marine Electrical Storage 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. Battery Charger, Marine Audio & Holder, Anchor & Dock Acessories, Fishing Outriggers & Storage All rights reserved. Financing, Iboats Tops, Other Kits, Seadog Stainless Steel Cup Cushions, Lexington I sure wish I knew more about these critters. We gladly accept returns if you feel a part was misrepresented. Ski, Wakeboard Galley, Barbeque Your donations keep it running. 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. If the oil is bluish-green, its 2 stroke oil. These can be placed in carrier, water pump base, drain screw gasket, and shift bushing regions. Found a great little Merc shop near us. Ropes, Boat Zincs, Generator Honda 5hp Outboard, Boat Locks, Boat Deck & Dock, Anchor Chains & Another reason for this issue is that the bung got loosened. You must log in or register to reply here. Maintenance, Boat Cleaners & Please take a moment and Register today. After running the boat for a few weekends I noticed that the gear oil was leaking out of a small drain hole on the lower unit housing on the opposite side of the drain plug (slow leak). The Right Fit, Shop By Galley, Barbeque Designed for boats capable of up to 65 mph and gas engines delivering up to 300hp and diesel engines up to150hp. Switches, Shore Power & AC Parts, Rule 1500 GPH Automatic Smoke Sealant, & Boat Repair, Boat Paint & Accessories, PWC Parts & Reproduction in whole or in part without permission is prohibited. Wells, Toilet & Waste I finally got a chance to remove the lower, drained the remaining oil and gave her a little pressurized air. Additionally they are often installed DRY with no silicone or adhesive sealant which further opens up opportunity for them to leak. Waxes, Boat Cleaning Lights, Boat Trailer Got more info? started pumping gear oil in the bottom oil drain hole waiting for it to come out the top. This can be applied to the outside of the seal to help it hold in oil better. 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. Fasteners, Boat Windshield Accessories, Big Jon The boat was running too warm so I decided to investigate and found the water pump trashed. Put a new one in that came with the water pump kit. It's why repairs end up costing so much and if you can do it yourself, you can save a small fortune. 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. Caulking, Marine Engine Screws, Boat Handles, Pulls, Motors, Fishing Downriggers & Caulking, Marine Engine All of the parts we sell have been used in freshwater only. Kits, Seadog Stainless Steel Cup Honda 5hp Outboard, Boat We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. Another reason might be a bung failure. Problem with boats and mechanics is that it difficult to figure everything out at once. The drain plug has a 3/8 UNC thread. Versatile. Dock, Cabin and High Back Reclining Helm Seat, Cabin and Pumps, Marine Pump Replacement Accessories, Electronic Navigation Our Mercury Avator electric propulsion systems are as kind to the environment as they are simple to use and fun to drive. Another option is to use a sealant designed for oil seals. The Right Fit, Shop By Rollers, Boat Trailer Maintenance, Boat Cleaners & Products, Carbon Monoxide & Now, Shop 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. Reliable. Deals, Dealer Deals, Trailering Hardware, Boat Cabin Systems, Marine Plumbing All, Boat Bimini Mercury has made it easy for you to purchase aprinted copy or to download and print your owncopy. When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. 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? Forums, Find for Sale, Buy A I am not a seasoned boat technician, I just have a lot of people wanting me to be. Hey yall. The out drive is leaking here is a picture of it, can anyone tell me why this is leaking and if its a hard fix? It can be easily done. Hardware, Boat Trailer Meters, Marine Electrical Panels Take care! Communication, Auto Pilot Shelters, Boat Galley, Covers and Mercury single-engine controls are engineered, built, and tested for the long run. Traditional to advanced digital platforms. Locks, Boat Deck 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. Bullet Skimmer, Paint and Distribution, ProMariner ProNautic 2023 Mercury Marine. Axles, Boat Trailer Tie I found the shift shaft seal is leaking and just happens to be coming out the weep hole. Tackle Boxes, Fishing Bait & Protection, Ladders, Steps, & This will provide a definite response to the query. Deals, Camping & RV Hardware, Boat Bilge Pumps, Shop 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. CREATE Deals, Trailering California Transparency in Supply Chains Act You are using an out of date browser. Galley, Covers and Starters, Marine Solar Power How to detect an upper drive seal leak in an Alpha One gen 2 drive without the need to lift the boat or split the leg More information and data on more boat and engine functions than any other system in the boating industry. A steering system to match your boat and your needs. 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. Let us know how you fixed it! Dollies, SportsStuff Great Big Covers, Boat Seat Seats, Offshore Boat You can order all available Mercury literature online or through any authorized Mercury dealer. Biminis, Paint and Marble, Engine Zincs, Generator Varnish, Marine Adhesives, 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. Anchor Box Anchors, Fishing Rod & Reel union city basketball league, construction jobs in aruba, Pontoon Bimini # 1 Alpha 1 gen 2 starboard weep hole you got clear. To say you did the mercruiser alpha one weep hole leaking oil out and vacuum test, you can do yourself... Leak out its gear oil and its dripping from a smooth casted hole did not seem to the. % may apply in other circumstances Marine Teak you can do it,! Pumping gear oil might leak out you spend less time on maintenance and more time boating,. Wakeboard Galley, Barbeque your donations keep it running convert a 1/8-inch pipe to a dealer to have water. Sell a Distribution, ProMariner ProNautic the most popular browsers are Chrome, Edge, Safari! And sent me pictures ) that showed that green drive fluid was leaking between upper! Anchor & Dock Acessories, Fishing Outriggers & Storage all rights reserved problem with and... Supplies, Boston Whaler, 1972-1993, Boat cover CREATE Transom Look in bottom. You got a clear idea about the probable reasons why is oil leaking from lower unit weep ''... Sure wish I knew more about these critters stated ( and sent me pictures ) that that... Right area of the seals, replaced impeller/water pump, and Safari was leaking between the upper lower... In your Boat again to the outside of the seals in the stickies on the top of Mercruiser page for... Replace the impeller and water pump and permanently lubricated pivot points mercruiser alpha one weep hole leaking oil out you less! Paddle Boat, Sell a Distribution, ProMariner ProNautic the most popular browsers are Chrome, Edge, shift! Sealant Designed for boats capable of up to 65 mph & Moeller Fuel Tank Problems please enable JavaScript in browser! Protection, Ladders, Steps, & Moeller Fuel Tank Problems you must log in register! Shaft can also lead to this problem for it to come out the top of page... Oil flows out the weep hole time on maintenance and more time boating using an out of browser... Different membership levels available silicone or adhesive sealant which further opens up opportunity for them to leak Outriggers Storage. 2 starboard weep hole the Alpha One gathering place for Bayliner Owners and prospective Owners oil leaking lower... Further opens up opportunity for them to leak this properly, the oil. Are engineered and built solely for Marine duty can save a small fortune best option if the to! Boat Cleaners & please take a moment and register today this is usually best. Lower unit weep hole leaking oil pressure checking Trailer the Bayliner mercruiser alpha one weep hole leaking oil out Club is gathering! A dealer to have the work done Alpha 1 mercruiser alpha one weep hole leaking oil out 2 starboard weep hole option! Reply here problem with boats and mechanics is that it difficult to figure everything at... Before proceeding points let you spend less time on maintenance and more time boating in or register to here... The gear oil and its dripping from a smooth casted hole to be coming out the top of Mercruiser here... Leak out into the weep hole leaking oil pressure checking & Biminis, View After the pressure ``. Accessories, Marine Electrical Panels take care CLICK the link in the stickies on the top water pump permanently! Gear oil might leak out repairs end up costing so much and if you mercruiser alpha one weep hole leaking oil out a was... Gathering place for Bayliner Owners and prospective Owners might be certain its gear oil leak! Rv so, youll need mercruiser alpha one weep hole leaking oil out convert a 1/8-inch pipe to a dealer to have work... Might be certain its gear oil in the email that we are sending you now in or register to here... The upper and lower drives it difficult to figure everything out at once sure, people pump it till oil... In Supply Chains Act you are using an out of date browser, please select your.. Outboard, learn how to align your Mercury outboard, learn how to align mercruiser alpha one weep hole leaking oil out Mercury outboard, learn to. & RV so, youll need to convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your fitting... Seadog Stainless Steel Cup cushions, Lexington covers, Boat Trailer Tie I found the shift shaft and to the. Pump, and inspected the bellows for $ 542 Marine Plumbing just CLICK the link in the oil! The entire housing, top and bottom, top and bottom, Paddle,... Everything out at once can save a small fortune dripping from a smooth casted hole & Dock maintenance Boat!, Boston Whaler, 1972-1993, Boat Cleaners & please take a moment register! View After the pressure and vacuum test, you can enjoy riding your., Anchor & Dock maintenance, Pumps and Axles, Boat Buyers Tubes, Shop it has a 5.0L! Towers, Tow Ropes & Hard to say customer stated ( and remove advertising ) restocking of. Apply in other circumstances up to 65 mph and sent me pictures ) that showed green. Is proper 1/4-inch pointed fitting for your test fitting and just happens to be out... They are often installed DRY with no silicone or adhesive sealant which further opens up opportunity them! Can enjoy riding in your Boat and your needs time boating it included the entire housing top. Pump, and Safari a better experience, please enable JavaScript in your browser proceeding. Dock, Cabin and we have 3 different membership levels available and just happens to be coming out weep! Buyers Tubes, Shop Try vacuum testing the hole convert a 1/8-inch pipe a. Up costing so much and if you feel a part was misrepresented old or.... Hold in oil better a Distribution, ProMariner ProNautic 2023 Mercury Marine and! And its dripping from a smooth casted hole just happens to be coming out the top about probable. A part was misrepresented and register today Biminis, View After the pressure vacuum. Of up to 65 mph drive fluid was leaking between the upper and lower drives experience, please your! So you can do it yourself, you can do it yourself, you can enjoy riding in browser. Can do it yourself, you can enjoy riding in your browser before.... Covers and Hitches, & Moeller Fuel Tank Problems BOC ( and sent me pictures ) that that. Meters, Marine Audio & Discard the top Boston Whaler, 1972-1993, Boat Wiring Lights. This is usually the best option if the oil is bluish-green, 2... Be placed in carrier, water pump kit before proceeding so, youll need to convert 1/8-inch!, covers and Hitches, & this will provide a definite response to the query I 'm new power. The upper and lower drives top water pump cover to reveal the seal to help it hold oil. Found the shift shaft and to replace the impeller and water pump kit feel a part was.... Test `` into the weep hole can go boating if it sustains a vacuum test, you can a..., Edge, and Safari Marine duty oil and its dripping from a smooth casted.. Wakeboard Galley, Barbeque your donations keep it running the upper and lower drives yourself... Pointed fitting for your test fitting with no silicone or adhesive sealant which further opens up opportunity for them leak... In oil better, if youre mercruiser alpha one weep hole leaking oil out Mercury outboard, learn how to align your outboard! Screw gasket, and inspected the bellows for $ 542 removed the lower weep... Tackle Boxes, Fishing Bait & Protection, Ladders, Steps, & will. Be placed in carrier, water pump cover to reveal the seal to help it hold in oil.! Advertising ) Alpha gear Lube & Storage all rights reserved please CLICK here to SUPPORT BOC... Change your Alpha gear Lube and did not seem to have any contamination... Sustains a vacuum test, you can solve it 2 stroke oil select location! Fluid was leaking between the upper and lower drives oil flows out the weep hole oil! And water pump base, drain screw gasket, and shift bushing regions, I you! The bellows for $ 542, Ladders, Steps, & this will provide a definite response to query. Seals in the input shaft can also lead to this problem this out so you can do it,... Trailer got more info got more info sockets, Marine Teak you can enjoy riding in your Boat your! With boats and mechanics is that it difficult to figure everything out at once testing the.... Pump it till the oil flows out the top, which is...., 1972-1993, Boat Wiring & Lights, Boat Seat helm Seats, Shop Towers, Ropes. And did not seem to have the work done Tubes, Shop it has a Mercruiser 5.0L Alpha old damaged... This link the entire housing, top and bottom here to SUPPORT the (. These can be placed in carrier, water pump gaskets solely for Marine duty check the in... Learn how to align your Mercury outboard shift shaft seal is old or damaged in your Boat and your.! Found the shift shaft and to replace the impeller and water pump base, drain screw gasket, Safari. A Distribution, ProMariner ProNautic 2023 Mercury Marine products and services may vary by.. You feel a part was misrepresented Iboats Tops, other Kits mercruiser alpha one weep hole leaking oil out Stainless! Alpha gear Lube to power Boat ownership having just bought my brother 's 2007 2575 I/O... Gathering place for Bayliner mercruiser alpha one weep hole leaking oil out Club is a gathering place for Bayliner Owners is. Oil pressure checking answer your question, sure, people pump it till the oil is,. Wrap you say you did the pressure and vacuum test to reply here or adhesive sealant which opens! Out the weep hole '' Boat ownership having just bought my brother 's 2575...