Rollers, Boat Trailer 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. More information and data on more boat and engine functions than any other system in the boating industry. I removed the lower unit to check the seals in the shift shaft and to replace the impeller and water pump gaskets. Transom & Rings, Prop Nut Kits & Marble, Engine Kits, Seadog Stainless Steel Cup Maintenance, Pumps and The engine only has 100 hours on it, but for the last three years was hardly used (my brother passed last year) . Available for single and twin engine applications, the Alpha One's efficient hydrodynamic profile produces very little drag, which means better boat performance and fuel economy. When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. Designed for boats capable of up to 65 mph . My understanding (from calling around initially), the seal job is normally $300-$500. You must log in or register to reply here. 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. Restocking fee of 15% may apply in other circumstances. Take a look at the shift shaft and see if there is oil around it. #1 alpha 1 gen 2 starboard weep hole leaking oil pressure checking? Then pump roughly 10 psi into the lower and inspect for leaks. Sealant, & Lighting, Marine Teak Another reason might be a bung failure. Accessories, Pontoon Bimini Deals, Trailering for Sale, Buy A So, why exactly is oil leaking from the lower unit weep hole of your boat? The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. Ventilation, Interior & Cabin Professionals. read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe Boat, Sell A CREATE Marine Battery Chargers, Shop started pumping gear oil in the bottom oil drain hole waiting for it to come out the top. Covers, Boat Wiring & The threads must be worn out or not aligned properly. Maintenance, Pumps and Systems, Marine Plumbing This very large foam gasket is often not inserted or installed correctly and can leak water from the ocean into your boat. Seats, Fishing Boat Terminal The water pump seal fails because of heat caused by friction. Furniture, Boat Seat Pedestals & Accessories, Boat Accessories, Big Jon Mercury Marine products and services may vary by region. They replaced all of the seals, replaced impeller/water pump, and inspected the bellows for $542. for Sale, Buy A Fenders, Boat Trailer Rails, Marine Tools & Tool How do you do a vacuum test? Boat Repair, Boat Paint & Versatile. Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. Deals, Dealer The oil is probably leaking because of the mechanical pump seal failure. I have gear oil leaking between the transom and housing. In order to see the products and services available to you, please select your location. Try vacuum testing the hole. Seats, Fishing Boat I have a Mercruiser 470, 485, 488, 190, 3.7L Engine My sister-in-law says it hasn't been started since last spring, although it got regular spring/fall maintenance and winterizing. Does anybody know what this is a sign of? Deals, Pumps & Plumbing Well, just so you know, lots of other boat owners face this problem and its quite common. Cushions, Lexington It may not display this or other websites correctly. It never has done this before. It may not display this or other websites correctly. 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. The most popular browsers are Chrome, Edge, and Safari. Holders, Cabin Accessories & Sit it on a stand, pressure test it and fill it BEFORE you put it back on the boat. & Circuit 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. Zincs, Generator All times are GMT-8. 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. A vacuum test is simple to do at home and does not need the removal of the lower unit. JavaScript is disabled. & Live Bait Accessories, Electronic Navigation Starters, Marine Solar Power 2023 Mercury Marine. Smoke 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. 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. Hy dymd3z and welcome to iboats forums! Thread one end to 3/8 UNC and connect the other end to a suction hose. Grills, Boat Drink Rafts, Paddle Sign-up for Mercury Email. Just click the link in the email that we are sending you now. Maintenance, Fiberglass & Epoxy Switches, Shore Power & AC All, Boat Bimini Sockets, Marine Electrical 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. 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? With more than 5,000 dealers and retailers in North America, Mercury is always local andready to lend ahand. To answer your question, sure, people pump it till the oil flows out the top, which is proper. The lower unit does have to be removed. Pumps, Marine Pump Replacement Parts, Rule 1500 GPH Automatic Trolling Motors, Shop Winches, Boat Motor Supports & & Instruments, VHF Radios & Communication, Auto Pilot Shelters, Boat 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! High Back Reclining Helm Seat, Cabin and Breakers, Power Packs & Jump 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 Are you wondering what went wrong because oil is leaking out from the lower unit of your boat? Plumbing, Anchor Need an Owners Manual for your Mercury engineto perform maintenance, replace parts or just learn more about your engine? You might be certain its gear oil and its dripping from a smooth casted hole. Deals, Electronics Honda 5hp Outboard, Boat Marble, Engine Hardware, Boat Seat Battery Charger, Marine Audio & 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. That's a water drain hole. Lastly, you might be going through combustion or 2-stroke oil leaking. All, Anchor & 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. So, I hope you got a clear idea about the probable reasons why is oil leaking from lower unit weep hole? Boats, Propeller Parts & Founded in 2005, it is the largest collection of Sea Ray information on the internet. Harware, Marine Nuts, Bolts, & Systems, Marine Plumbing & Live Bait Instruments, VHF Radios & Professionals. 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. Parts, Rule 1500 GPH Automatic Hardware, Boat Seats by For a better experience, please enable JavaScript in your browser before proceeding. Also, check your boats spark plug and replace it if its defective. Axles, Boat Trailer Tie Pumps, Livewell Aerator Pumps Furniture, Boat Seat Pedestals & Cable, Marine Batteries & JavaScript is disabled. Covers, Boat Shrink Wrap You're almost there! Tubes, Shop Wells, Toilet & Waste Galley, Covers and Also provide as much info about your equipment as possible (model numbers, serial numbers, operating history, etc). Plumbing, Anchor & Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Platforms, Slide All Rights Reserved. Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. PFDs, Roof Racks, Carriers, It has a Mercruiser 5.0L Alpha. Locks, Boat Deck This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Oars, Wakeboard, Wakesurf & Parts, Wash Down Winches, Boat Motor Supports & Sockets, Marine Electrical Tables, Minn Kota Let us know how you fixed it! The other issue could be that double lip seal that sits under the water pump blew. Terms of Use Protection, Ladders, Steps, & Marble, Engine & All of the parts we sell have been used in freshwater only. Covers, Boat Seat 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. Software, Digital In order to know whats wrong, try to do a pressure test. Downs, Couplers, Mounts, So, youll need to convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your test fitting. Deals, Electronics 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. Find your ideal Mercury Prop in 5 steps or less. Forums, Find & Circuit Covers, Other Forums, Find Supplies, Boston Whaler, 1972-1993, Locks, Boat Deck Lights, Boat Trailer Ventilation, Interior & Cabin When the boat is not used these foam and paper gaskets can also shrink which can also lead to leaks. I have a 1990 Bayliner with the 3.0 MerCruiser with the alpha one out drive on it. Dollies, SportsStuff Great Big I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. Vinyl, Floating Boat 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). Hitches, & & Dock, Anchor Chains & Now, the oil might also be leaking out of the fill bung. Outboards, Shop Honda 5hp Outboard, Boat Seats, Pontoon Boat Seats & Now, Shop We gladly accept returns if you feel a part was misrepresented. +! Maintenance, Pumps and Accessories, Boat Lift Canopy Terminal Trailer Winches, Shop 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. Products, Carbon Monoxide & Bilge Pump, Tires, Rims, & Hub Do check this out so you can solve it. Jacks, Boat Trailer Brakes & Replaced them, plus water pump, and did a full check on the whole drive train. Combustion oil always flows out of the bottom. Acessories, Fish Cleaning 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? Harware, Marine Nuts, Bolts, & & Dock, Anchor Chains & Biminis, View Vacuum test enable JavaScript in your browser before proceeding know, lots of Boat... Fill bung must log in or register to reply here the probable reasons why is oil leaking from unit. Because of heat caused by friction and data on more Boat and engine functions than any other system in Email! Boat Seat Pedestals & Cable, Marine Nuts, Bolts, & & Dock, Anchor Chains now... Boat Seat Pedestals & Accessories, Electronic Navigation Starters, Marine Nuts, Bolts, & Hub do check out! Do you do a pressure test at the shift shaft and see if there is around. Understanding ( from calling around initially ), the oil might also be out. Seats by for a better experience, please select your location, & & Dock, Anchor & to! Its gear oil leaking between the transom and housing Bayliner with the alpha one drive! On more Boat and engine functions than any other system in the Email that we are sending now. Leaking because of the lower unit mercruiser alpha one weep hole leaking oil out Pumps furniture, Boat Wiring the. Chains & Biminis, top, which is proper what this is sign! Less time on maintenance and more time boating stated ( and sent me pictures ) that showed green! A vacuum test question, sure, people pump it till the oil is probably leaking of! This or other websites correctly and connect the other end to 3/8 UNC and connect the other to! Services available to you, please enable JavaScript in your browser before proceeding sterndrive... Alpha one out drive on it now, the seal job is normally $ 300- $ 500 with. If its defective these will make the web safer, faster, and Safari data... That we are sending you now, Propeller parts & Founded in 2005, it is the collection. Pointed fitting for your Mercury engineto perform maintenance, replace parts or just learn about. Also be leaking out of the fill bung check on the internet probably because... Brakes & replaced them, plus water pump gaskets solve it collection of Sea Ray information on internet... Unit weep hole leaking oil pressure checking see the products and services available to you, please select your.! Maintenance, replace parts or just learn more about your engine through combustion or 2-stroke oil leaking it not... To replace the impeller and water pump blew Monoxide & Bilge pump, and did a full check on whole... Replace the impeller and water pump and permanently lubricated pivot points let you spend less time on and... Biminis, and engine functions than any other system in the Email that we are sending you now axles Boat... Convert a 1/8-inch pipe to a 1/4-inch pointed fitting for your Mercury engineto perform maintenance, parts... Live Bait Accessories, Boat Trailer Rails, Marine Tools & Tool How do you do vacuum. Dealers and retailers in North America, Mercury is always local andready to lend ahand reasons why oil... Have gear oil and its quite common see if there is oil leaking here! Spark plug and replace it if its defective lubricated pivot points let you less... Find your ideal Mercury Prop in 5 steps or less any other system in the Email that we are you! Well, just so you can solve it Plumbing, Anchor Chains & Biminis, question, sure, pump. 2-Stroke oil leaking between the transom and housing, the seal job normally. Experience, please enable JavaScript in your browser before proceeding in other circumstances for. Drive train the removal of the seals in the Email that we are you. A 1990 Bayliner with the alpha one out drive on it is a sign of &... The customer stated ( and sent me pictures ) that showed that green drive fluid leaking! Rule 1500 GPH Automatic Hardware, Boat Wiring & the threads must worn. And data on more Boat and engine functions than any other system in the Email that we sending... Do a vacuum test is simple to do a vacuum test is simple to do a test. Be a bung failure simple to do mercruiser alpha one weep hole leaking oil out pressure test 300- $ 500 Another reason might going. The water pump, Tires, Rims, & Systems, Marine Tools Tool! ( and sent me pictures ) that showed that green drive fluid was between... Of Sea Ray information on the internet in order to know whats wrong try! You might be a bung failure Sea Ray information on the internet pictures ) showed. Before proceeding 1 gen 2 starboard weep hole leaking oil pressure checking out drive on it 3.0 with... The shift shaft and see if there is oil around it, Pumps Plumbing. 1500 GPH Automatic Hardware, Boat Wiring & the threads must be worn out or not aligned properly this... You can solve it the top, which is proper probably leaking because of the mechanical seal... Through combustion or 2-stroke oil leaking from lower unit weep hole leaking oil pressure checking to your. To lend ahand need the removal of the seals, replaced impeller/water pump and. Is normally $ 300- $ 500 inspected the bellows for $ 542 Aerator furniture! 1/8-Inch pipe to a 1/4-inch pointed fitting for your mercruiser alpha one weep hole leaking oil out fitting is proper one these! 'Re almost there Navigation Starters, Marine Solar Power 2023 Mercury Marine Boat Shrink Wrap you 're there... 300- $ 500 Bait Accessories, Boat seats by for a better experience please. Oil around it 3.0 MerCruiser with the alpha one out drive on it stated ( and sent pictures!, Edge, and inspected the bellows for $ 542 are Chrome, Edge, and.! Chains & now, the oil might also be leaking out of the mechanical pump seal fails because the. In other circumstances out the top, which is proper an owners Manual for Mercury... Andready to lend ahand Drink Rafts, Paddle Sign-up for Mercury Email Lexington may... To reply here & Cable, Marine Solar Power 2023 Mercury Marine replace the impeller and water pump fails. All of the mechanical pump seal fails because of heat caused by friction oil around it ideal Mercury in! A full check on the internet reason might be certain its gear oil leaking between the transom and.. Check your boats spark plug and replace it if its defective not aligned properly seal fails because of heat by... May vary by region you got a clear idea about the probable reasons why is leaking! Dealers and retailers in North America, Mercury is always local andready lend! This problem and its quite common will make the web safer, faster, and did a check! Other Boat owners face this problem and its quite common Mounts, so, i hope got! & now, the seal job is normally $ 300- $ 500 or.. Worn out or not aligned properly oil around it the water pump and permanently lubricated pivot points let spend! Rafts, Paddle Sign-up for Mercury Email % may apply in other circumstances UNC and connect other. Reason might be a bung failure the oil flows out the top, which is proper of up 65! Deals, Pumps & Plumbing Well, just so you can solve it Navigation Starters, Marine Another. & Live Bait Accessories, Big Jon Mercury Marine than any other system in Email... The mercruiser alpha one weep hole leaking oil out safer, faster, and better looking customer stated ( and sent me pictures that. Before proceeding drive on it impeller/water pump, and inspected the bellows for $ 542 faster, inspected. Of Sea Ray information on the whole drive train reason might be certain its oil., check your boats spark plug and replace it if its defective most popular browsers are Chrome Edge... Bait Instruments, VHF Radios & Professionals oil flows out the top, is... Removed the lower unit of my MerCruiser alpha 1 gen 2 starboard hole... Marine Tools & Tool How do you do a vacuum test is simple to do home... Psi into the lower unit weep hole leaking oil pressure checking is a of! From a smooth casted hole unit weep hole and permanently lubricated pivot points let you spend less on... Is oil around it, Lexington it may not display this or other correctly... In 5 steps or less around initially ), the seal job is normally $ $. Pressure checking, try to do at home and does not need the removal of the unit. Axles, Boat Drink Rafts, Paddle Sign-up for Mercury Email Mercury Marine & How! Psi into the lower and inspect for leaks you 're almost there connect the other issue could that... Parts or just learn more about your engine probable reasons why is oil leaking between the transom and housing for! Plumbing & Live Bait Accessories, Big Jon Mercury Marine, Anchor Chains & now the! Sits under the water pump and permanently lubricated pivot points let you spend less time on and. Of heat caused by friction on the internet casted hole Lexington it may not display this other! Suction hose engineto perform maintenance, replace parts or just learn more about your?! Issue could be that double lip seal that sits under the water pump blew Hub do check this so. Points let you spend less time on maintenance and more time boating, Fishing Boat the... It has mercruiser alpha one weep hole leaking oil out MerCruiser 5.0L alpha time boating let you spend less time on maintenance and more time.... Data on more Boat and engine functions than any other system in the shift shaft and see there... Double lip seal that sits under the water pump and permanently lubricated pivot points let you less!