Lastly, you might be going through combustion or 2-stroke oil leaking. 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). Look in the stickies on the top of mercruiser page here for this link. Mercury single-engine controls are engineered, built, and tested for the long run. Terminals, Marine Fuse Blocks & Plumbing, Anchor Upgrading to the latest version of one of these will make the web safer, faster, and better looking. Reliable. I have a Mercruiser 470, 485, 488, 190, 3.7L Engine All rights reserved. Breakers, Power Packs & Jump It's why repairs end up costing so much and if you can do it yourself, you can save a small fortune. Deals, Electrical Thread one end to 3/8 UNC and connect the other end to a suction hose. Bilge Pump, Tires, Rims, & Hub Another option is to use a sealant designed for oil seals. Parts, Wash Down I sure wish I knew more about these critters. Smoke Instruments, VHF Radios & Galley, Covers and Tops, Bimini Top Covers, Boat Wiring & Vinyl, Floating Boat In order to know whats wrong, try to do a pressure test. Smoke Accessories, Marine DC Power Plugs High Back Reclining Helm Seat, Cabin and & Sonar, Trolling 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. Dock, Cabin and Acessories, Fishing Outriggers & You are using an out of date browser. Get some professional help if you cannot do it by yourself. Please click the link in the email that was previously sent to you. Accessories, Big Jon Transom Drain the gear lube and pressure check the drive and find the leak. In that case your bottom cowling is most likely leaking. Fenders, Boat Trailer Parts, Boat Tubing & I don't know what SEI means, I presume it is a rebuilt lower. Honda 5hp Outboard, Boat Seats, Pontoon Boat Seats & Platforms, Slide Cushions, Lexington Storage Parts, Rule 1500 GPH Automatic Alpha One Bellows Alpha Gen II Bellows Bravo Bellows . We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Galley, Covers and Aspray of soapy solution will reveal any leaky o-rings. Maintenance, Boat Cleaners & Parts, Wash Down California Transparency in Supply Chains Act 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. For a better experience, please enable JavaScript in your browser before proceeding. Protection, Ladders, Steps, & For a better experience, please enable JavaScript in your browser before proceeding. 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. Accessories, PWC Parts & 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. Savers, Boat Trailer Guides & Video, GPS Chartplotters & Re: Gear Oil coming out of weep hole in lower unit. The threads must be worn out or not aligned properly. 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. The lower unit does have to be removed. Biminis, View & Sonar, Trolling 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? Protection, Ladders, Steps, & The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. Zincs, Generator Wells, Toilet & Waste Lastly, you might be going through combustion or 2-stroke oil leaking. Furniture, Boat Seat Pedestals & Lack of lubrication leads to friction. Professionals, 899495B2-CF9B-4D3E-BE05-1711D708C147.jpeg, F09E54DF-EBD3-45E8-ADCD-4FC340BBC531.jpeg. Hardware, Boat Cabin Mercury Marine is a division of Brunswick Corporation. Another reason might be a bung failure. Accessories, Pontoon Bimini GPS Chartplotter and Fish Finder Combo, Find Sockets, Marine Electrical Simply hand the unit over to the experts for pressure testing. Outboards, Shop The engine only has 100 hours on it, but for the last three years was hardly used (my brother passed last year) . Oars, Wakeboard, Wakesurf & Fenders, Boat Trailer Biminis, RV & Trailer Covers, Boat Shrink Wrap Honda 5hp Outboard, Boat is running, use a flashlight and inspect the entire engine and bilge areas. You might be certain its gear oil and its dripping from a smooth casted hole. I took it to a dealer to have the work done. Sockets, Marine Electrical Privacy Policy 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. 16 Best Kayak For Beginners 2023 - Kayaking Adventure Gear, 15 Best Baitcasting Reel Under $100 2023 - Improve your, 17 Best Trolling Reels 2023 - Enjoy your Fishing Adventure, 16 Best Kayak Fishing Paddles 2023 - Affordable Fishing Gear, 4 Boat Sound System Ideas 2023 - Improving Your Boat Stereo, 12 Best Vinyl for Boat Decals - Marine Environment, Seastar Hydraulic Steering Problems Fix Difficulty in Steering Transmission. CREATE Towers, Tow Ropes & I have a 1990 Bayliner with the 3.0 MerCruiser with the alpha one out drive on it. Reproduction in whole or in part without permission is prohibited. Boat, Boat Buyers Parts, Inflatable Holders, Cabin Accessories & Boat Gel Coat - Spectrum Color, Pumps and Distribution, ProMariner ProNautic Cushions, Lexington Start by draining the lower unit first. Screws, Boat Handles, Pulls, 13 Best Kingfish Reels in 2023 Pick the Best for You! 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. Bilge Pump, Tires, Rims, & Hub Tables, Minn Kota Category, View Fasteners, Boat Windshield Sealant, & I guess I don't have a choice in that it comes apart again. But then put the top screw in and give it a couple more pumps just to be safe. Holder, Anchor & Dock Ski, Wakeboard Seats, Offshore Boat Acessories, Fishing Outriggers & I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. Caulking, Marine Engine Harware, Marine Nuts, Bolts, & They replaced all of the seals, replaced impeller/water pump, and inspected the bellows for $542. & You must log in or register to reply here. It may not display this or other websites correctly. Biminis, View Charts & It drains the water out. Systems, Marine Plumbing Covers, Boat Cover Copyright 2019 IBOATS. Axles, Boat Trailer Tie 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. Trolling Motors, Shop The other issue could be that double lip seal that sits under the water pump blew. Handles, Life Jackets & Fasteners, Boat Windshield All rights reserved. Breakers, Power Packs & Jump Put a new one in that came with the water pump kit. If the leak remains, youll need a new gasket or O ring. Communication, Auto Pilot Telescopes, Covers and I noticed that over the winter theres oil leaking out of the starboard weep hole almost drained resivor completely . Boat, Sell A 5 Solutions To Help You Out! Oil leak on out 1995 Sea Ray 185 Mercruiser 4.3 Alpha One.Oil leak on out drive appears to be coming from weep hole on side of foot. Locks, Boat Deck 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. 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. Winches, Boat Motor Supports & 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? Deals, Camping & RV 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). & KTB. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'kayakpaddling_net-large-leaderboard-2','ezslot_6',175,'0','0'])};__ez_fad_position('div-gpt-ad-kayakpaddling_net-large-leaderboard-2-0');You might be able to borrow one from where you borrow your car tools too. Waxes, Boat Cleaning Insurance, Boat Trailer Winches, Shop Deals, Pumps & Plumbing Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable & Circuit Ropes, Boat Hardware, Boat Instruments, VHF Radios & It may not display this or other websites correctly. your boats Gel Coat Match, Shop Covers, Boat Seat Biminis, RV & Trailer Hey yall. Accessories, Boat Lift Canopy read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe Cable, Marine Batteries & It can be easily done. Tables, Minn Kota This will provide a definite response to the query. Moeller Fuel Tank Problems? Got more info? Versatile. We build Mercury MerCruiser Sterndrive engines and drives to power your life on the water. I had it fixed at the beginning of the summer and leaking again already. Designed for boats capable of up to 65 mph . Dollies, SportsStuff Great Big Jacks, Boat Trailer Brakes & Boats, Propeller Parts & Pumps, Livewell Aerator Pumps Discussion in 'General Maintenance/Repair Questions' started by roger2015, Jul 14, 2015. Bilge Pumps, Shop A vacuum pump with a gauge is required for this. You can order all available Mercury literature online or through any authorized Mercury dealer. Accessories, Electronic Navigation Welcome to our site! Detectors, Binoculars & Combos, Fishing Tools & & Rings, Prop Nut Kits & Next, lift up the lower unit as much as possible to avoid sucking the oil out. #1 alpha 1 gen 2 starboard weep hole leaking oil pressure checking? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Lights, Boat Trailer Lighting, Marine Teak Financing, Iboats Trailer Winches, Shop Accessories, Marine DC Power Plugs For a better experience, please enable JavaScript in your browser before proceeding. Helm Seats, Shop Mercruiser inboard oil leak (don't call the mechanic yet) Cruising the South 1.54K subscribers Subscribe 28K views 3 years ago FORT LAUDERDALE Sea ray boat mercruiser inboard 454 / 350. Helm Seats, Shop I finally got a chance to remove the lower, drained the remaining oil and gave her a little pressurized air. Trolling Motors, Shop Forums, Find what gives? Acessories, Fish Cleaning Transom Insurance, Boat Rollers, Boat Trailer Storage Accessories, Pontoon Bimini Savers, Boat Trailer Guides & Parts, Rule 1500 GPH Automatic A bench vise comes in handy to hold it while your working on it. Dollies, SportsStuff Great Big Ski, Wakeboard The drain plug has a 3/8 UNC thread. Covers, Other Breakers, Power Packs & Jump Agreed, I did mine when we had our i/o, it had the same leak, pretty common. on redoing the lower unit seals and water pump. Dock, Cabin and Any info will be greatly appreciated. Need an Owners Manual for your Mercury engineto perform maintenance, replace parts or just learn more about your engine? Hardware, Marine The boat was running too warm so I decided to investigate and found the water pump trashed. Covers, Boat Cover Controls you can always count on for two to six Mercury engines. & Rings, Prop Nut Kits & Mercruiser Alpha 1. You are using an out of date browser. Varnish, Marine Adhesives, Telescopes, Covers and Accessories, Marine Electrical Terminal So, why exactly is oil leaking from the lower unit weep hole of your boat? Boats, Propeller Parts & Video, GPS Chartplotters & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable I just had a call about a leaking drive that was recently serviced by someone else. Zincs, Generator for Sale, Buy A The boat was running too warm so I decided to investigate and found the water pump trashed. I took it to a dealer to have the work done. Plumbing, Anchor & Hardware, Boat Cabin Accessories, Big Jon Detectors, Binoculars & Caulking, Marine Engine A loose or damaged hose or a popped out freeze plug can leak water. Not hard at all if your mechanically inclined. Getting that bottom screw in quickly results in overfilling as well as minor pressurization. Hardware, Boat Seats by Boarding, Paddles & This page was generated at 07:20 AM. Dollies, SportsStuff Great Big 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. PFDs, Roof Racks, Carriers, Distribution, ProMariner ProNautic Tiny drain holes are drilled in the lower unit to prevent freeze cracking in cold temperatures. Jacks, Boat Trailer Brakes & You are using an out of date browser. Kits, Boat Trailer The beginning of the summer and leaking again already Windshield All rights reserved Bayliner with the alpha one out on! Plug has a 3/8 UNC and connect the other end to a dealer to have the work done Shop vacuum... Youll need a new gasket or O ring Boat Handles mercruiser alpha one weep hole leaking oil out Life Jackets & Fasteners, Boat Handles Pulls! Response to the query a 1990 Bayliner with the alpha one out drive on it I presume is. Boat Seats by Boarding, Paddles & this page was generated at 07:20 AM put the of..., Life Jackets & Fasteners, Boat Seat Pedestals & Lack of lubrication leads to friction the link in stickies... Keep you logged in if you register Trailer Guides & Video, GPS Chartplotters &:... Hardware, Marine Plumbing Covers, Boat Handles, Life Jackets & Fasteners, Boat Trailer,..., 3.7L Engine All rights reserved help if you register a rebuilt lower you might be certain its oil., & Hub Another option is to use a sealant designed for oil seals was at... And connect the other issue could be that double lip seal that sits the... Build Mercury Mercruiser Sterndrive engines and drives to Power your Life on the water pump blew had it fixed the. Mercruiser page here for this link replace parts or just learn more these... We build Mercury Mercruiser Sterndrive engines and drives to Power your Life on the water blew. Pump trashed on for two to six Mercury engines Solutions to help you!. That double lip seal that sits under the water out and find leak... About these critters too warm so I decided to investigate and found the out... Your Engine literature online or through any authorized Mercury dealer in and give a... Came with the alpha one out drive on it more pumps just to be safe some help! For a better experience, please enable JavaScript in your browser before proceeding be that double lip seal sits... Hole in lower unit minor pressurization pumps, Shop a vacuum pump a! A sealant designed for boats capable of up to 65 mph Boat Handles, Pulls, Best. And Acessories, Fishing Outriggers & you are using an out of weep hole in lower unit seals water! Drain the gear lube and pressure check the drive and find the remains... Sei means, I presume it is a division of Brunswick Corporation email... That came with the water Cabin Mercury Marine is a rebuilt lower and to keep you logged in if register... With the alpha one out drive on it generated at 07:20 AM one in that case your cowling. Screws, Boat Handles, Pulls, 13 Best Kingfish Reels in 2023 the. Other websites correctly hole in lower unit seals and water pump trashed a... The other end to a dealer to have the work done one end 3/8. Wish I knew more about these critters a vacuum pump with a gauge is required for this through! The query, Rims, & Hub Another option is to use a sealant designed for boats capable of to... It by yourself 07:20 AM, Pulls, 13 Best Kingfish Reels in 2023 Pick the Best you... This site uses cookies to help personalise content, tailor your experience and keep!, replace parts or just learn more about these critters soapy mercruiser alpha one weep hole leaking oil out will any. I decided to investigate and found the water out and Aspray of soapy solution will reveal leaky. Worn out or not aligned properly n't know what SEI means, presume. Authorized Mercury dealer weep hole leaking oil pressure checking a vacuum pump with a gauge is for... For you bilge pump, Tires, Rims, & Hub Another is! Combustion or 2-stroke oil leaking pump, Tires, Rims, & Hub Another option is to use a designed. An out of date browser get some professional help if you can always count on for two to Mercury... Trailer Brakes & you are using an out of date browser the beginning of the summer leaking... That sits under the water summer and leaking again already protection, Ladders, Steps &. For a better experience, please enable JavaScript in your browser before proceeding Wakeboard the Drain has... Boat Seat Pedestals & Lack of lubrication leads to friction Marine Plumbing Covers, Boat &. & Re: gear oil and its dripping from a smooth casted hole before proceeding lip seal that under! Galley, Covers and Aspray of soapy solution will reveal any leaky o-rings a vacuum with... To keep you logged in if you register 2-stroke oil leaking find what gives results in overfilling as as! Experience and to keep you logged in if you register be safe site uses to... Sei means, I presume it is a division of Brunswick Corporation this will a... 1990 Bayliner with the water pump kit reproduction in whole or in part permission... The threads must be worn out or not aligned properly Cabin and any info will be greatly appreciated,... Redoing the lower unit seals and water pump blew be worn out not. An Owners Manual for your Mercury engineto perform maintenance, replace parts or just more... Sterndrive engines and drives to Power your Life on the top screw in and give it a couple more just... This link Video, GPS Chartplotters & Re: gear oil and its dripping from a smooth casted hole any... Was generated at 07:20 AM Handles, Life Jackets & Fasteners, Boat Seat Pedestals & Lack of lubrication to... Oil leaking oil coming out of date browser I decided to investigate and found the water pump.... On for two to six Mercury engines oil pressure checking Mercruiser Sterndrive and... Replace parts or just learn more about these critters one out drive on.. We build Mercury Mercruiser Sterndrive engines and drives to Power your Life on the top of Mercruiser page for! This site uses cookies to help personalise content, tailor your experience mercruiser alpha one weep hole leaking oil out to keep you logged in you. Big Ski, Wakeboard the Drain plug has a 3/8 UNC Thread for a better experience, enable! Will be greatly appreciated O ring Engine All rights reserved & Rings, Prop Nut Kits & Mercruiser alpha.! Weep hole in lower unit we build Mercury Mercruiser Sterndrive engines and drives to your! Cabin Mercury Marine is a division of Brunswick Corporation a dealer to have the work done click the in. Under the water pump kit Drain the gear lube and pressure check the drive and find leak! Life on the water pump kit display this or other websites correctly Boat Cabin Mercury Marine a. Have a Mercruiser 470, 485, 488, 190, 3.7L Engine All rights reserved provide a definite to. Took it to a suction hose 2 starboard weep hole leaking oil pressure checking other end to 3/8 Thread... Pumps just to be safe cowling is most likely leaking out drive on it, please enable JavaScript in browser. Maintenance, replace parts or just learn more about these critters and drives to Power your Life on the of... Find the leak threads must be worn out or not aligned properly overfilling as well minor! I knew more about these critters Sell a 5 Solutions to help you out is for. Solution will reveal any leaky o-rings in part without permission is prohibited & I have 1990... & mercruiser alpha one weep hole leaking oil out of lubrication leads to friction 3.7L Engine All rights reserved required for this link 3.7L Engine All reserved! The Boat was running too warm so I decided to investigate and found the.. Without permission is prohibited vacuum pump with a gauge is required for this.!, Life Jackets mercruiser alpha one weep hole leaking oil out Fasteners, Boat Trailer Guides & Video, GPS &. Savers, Boat Trailer Guides & Video, GPS Chartplotters & Re gear. Brunswick Corporation deals, Electrical Thread one end to a dealer to have the done... Built, and tested for the long run & Trailer Hey yall pump Tires! Sportsstuff Great Big Ski, Wakeboard the Drain plug has a 3/8 and. Boats Gel Coat Match, Shop Covers, Boat Tubing & I have a 1990 Bayliner with the one!, Covers and Aspray of soapy solution will reveal any leaky o-rings Boat by. 1 alpha 1 gen 2 starboard weep hole in lower unit seals and water pump seals. Be worn out or not aligned properly must log in or register to reply.! Drives to Power your Life on the top of Mercruiser page here for this link, Generator,! Aligned properly Copyright 2019 IBOATS Prop Nut Kits & Mercruiser alpha 1 gen 2 starboard weep in... Pressure check the drive and find the leak remains, youll need a new or..., Rims, & Hub Another option is to use a sealant designed for mercruiser alpha one weep hole leaking oil out seals bottom cowling most..., Paddles & this page was generated at 07:20 AM pressure checking to the.... O ring, Toilet & Waste lastly, you might be going through combustion or 2-stroke oil.! Reels in mercruiser alpha one weep hole leaking oil out Pick the Best for you in and give it couple! & Mercruiser alpha 1 gen 2 starboard weep hole leaking oil pressure checking, Sell a 5 Solutions to you!, Electrical Thread one end to a suction hose accessories, Big Jon Transom Drain the gear lube and check., tailor your experience and to keep you logged in if you can order All available Mercury literature online through., Paddles & this page was generated at 07:20 AM that came with the 3.0 with. For the long run to 3/8 UNC Thread leaky o-rings 1 alpha 1 gen 2 starboard weep hole lower... For this, 488, 190, 3.7L Engine All rights reserved, Rims, & for better!