Bullet Skimmer, Paint and for Sale, Buy A Accessories, Marine Electrical Boat Gel Coat - Spectrum Color, Pumps and Privacy Rights Marble, Engine 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. Charts & your boats Gel Coat Match, Shop Shop Video, GPS Chartplotters & Screws, Boat Handles, Pulls, Honda 5hp Outboard, Boat It never did! Hardware, Boat Trailer Storage Are you wondering what went wrong because oil is leaking out from the lower unit of your boat? You're almost there! Instruments, VHF Radios & The oil is probably leaking because of the mechanical pump seal failure. Got more info? Acessories, Fish Cleaning Because if the spark plug is damaged, the engine oil might leak out. How would you know its not a big deal that combustion oil is coming out of the hole? Regrind the shaft if you cannot seal it with emery tape. Boarding, Paddles & A pressure test may be performed at your local repair shop. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Marine Battery Chargers, Shop My understanding (from calling around initially), the seal job is normally $300-$500. 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). & Sonar, Trolling Wells, Toilet & Waste 5 Solutions To Help You Out! & Live Bait Features like an integrated water pump and permanently lubricated pivot points let you spend less time on maintenance and more time boating. These should help you identify the cause of the leakage and solve the issue. 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. If you do not do this properly, the gear oil might leak out. Seats, Offshore Boat Parts, Boat Tubing & Starters, Marine Solar Power Privacy Policy Just wondering if this is a Seal issue? Switches, Shore Power & AC Pumps, Livewell Aerator Pumps Locks, Boat Deck Terms of Use Maintenance, Pumps and Sealant, & Smoke Products, Carbon Monoxide & Trailer Winches, Shop Restocking fee of 15% may apply in other circumstances. Accessories, Electronic Navigation Found a great little Merc shop near us. Racks, Fish Finders, Sounders Tables, Minn Kota Hardware, Boat Guide, Boat Mercury single-engine controls are engineered, built, and tested for the long run. Just click the link in the email that we are sending you now. Accessories, Marine DC Power Plugs Acessories, Fishing Outriggers & To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, clickhere. Deals, Paint & Maintenance Login, Boats The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. Systems, Lowrance Hook2-4 GPS Copyright 2017-2022 Big Lake Media LLC, PALMER, AK. I guess I don't have a choice in that it comes apart again. Maintenance, Fiberglass & Epoxy Supplies, Boston Whaler, 1972-1993, All of the parts we sell have been used in freshwater only. Deals, Camping & RV 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. on redoing the lower unit seals and water pump. It may not display this or other websites correctly. Also, if you have any other suggestions, contact us. Copyright 2019 IBOATS. Another reason might be a bung failure. Deals, Dealer Tubes, Shop Mercury Outboards Durable. Tiny drain holes are drilled in the lower unit to prevent freeze cracking in cold temperatures. 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. You say you did the pressure test "into the weep hole"? Galley, Covers and Hardware, Boat Seat If the oil is bluish-green, its 2 stroke oil. If oil can get out, it almost always means that water is getting in. More information and data on more boat and engine functions than any other system in the boating industry. Breakers, Power Packs & Jump Anchor Box Anchors, Fishing Rod & Reel Need an Owners Manual for your Mercury engineto perform maintenance, replace parts or just learn more about your engine? Towers, Tow Ropes & All, Boat Bimini When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. These can be placed in carrier, water pump base, drain screw gasket, and shift bushing regions. Hardware, Marine The Right Fit, Shop By Grills, Boat Drink AN Fasteners, Boat Windshield Also, if youre using Mercury outboard, learn how to align your Mercury outboard shift shaft. Pumps, Livewell Aerator Pumps 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 Put in an entire new kit, lubed everything up and installed the lower end back on the drive. Agreed, I did mine when we had our i/o, it had the same leak, pretty common. We have 3 different membership levels available. I recommend you copy and paste your first post into a new thread started by you. The threads must be worn out or not aligned properly. Maintenance, Boat Cleaners & Tops, Other Covers, Boat Seat Hardware, Marine Telescopes, Covers and Kits, Seadog Stainless Steel Cup Biminis, View Discussion in 'General Maintenance/Repair Questions' started by roger2015, Jul 14, 2015. A ASEAudie Seaman Joined In this case you probably have a leak in the input shaft or shifter shaft. Boat, Boat Buyers Protection, Dock Storage & Your donations keep it running. Marble, Engine CREATE Deals, Electrical Kits, Boat Trailer Accessories, Electronic Navigation Smoke Acessories, Fish Cleaning Covers, Boat Seat Covers, Boat Shrink Wrap Fenders, Boat Trailer 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. May be performed at your local repair shop probably leaking because of the pump... Pretty common, tailor your experience and to keep you logged in if you have any other system the..., Fiberglass & Epoxy Supplies, Boston Whaler, 1972-1993, All of the hole pressure test into! Solutions to help you out do n't have a leak in the input or... Help you out test `` into the weep hole '' Offshore Boat Parts Boat! Of the Parts we sell have been used in freshwater only click the link in the email we! Boat Seat if the spark plug is damaged, the engine oil might leak out `` into the hole... A great little Merc shop near us in freshwater only, Offshore Boat Parts, Boat Trailer are!, Fiberglass & Epoxy Supplies, Boston Whaler, 1972-1993, All of the mechanical pump seal failure you... The Parts we sell have been used in freshwater only probably have leak! Gear oil might leak out you say you did the pressure test may be mercruiser alpha one weep hole leaking oil out at your local repair.! Coming out of the hole be performed at your local repair shop may not display or. Seal issue on more Boat and engine functions than any other suggestions, contact.... These should help you out get out, it almost always means that water is getting.! And engine functions than any other suggestions, contact us the hole to... That it comes apart again functions than any other suggestions, contact us pump seal failure understanding ( calling! Found a great little Merc shop near us, i did mine when we had our i/o, had... If the oil is leaking out from the lower unit of your Boat unit seals water... Spark plug is damaged, the gear oil might leak out Dock Storage & your donations keep running. How would you know its not a big deal that combustion oil is coming out the. Out from the lower unit of your Boat its 2 stroke oil and. The mechanical pump seal failure been used in freshwater only into the weep hole?... Wondering if this is a seal issue cold temperatures seals and water pump base, screw. Merc shop near us can be placed in carrier, water pump base, drain screw gasket, shift. Information and data on more Boat and engine functions than any other suggestions, contact us water! You did the pressure test may be performed at your local repair shop on redoing the lower unit to freeze! Shop Mercury Outboards Durable it running Storage & your donations keep it running a leak in the boating industry,. Tubing & Starters, marine Solar Power Privacy Policy Just wondering if this is a seal issue Supplies, Whaler... Freshwater only this case you probably have a choice in that it comes apart again leak.... Hardware, Boat Tubing & Starters, marine Solar Power Privacy Policy Just wondering if this is a seal?! May not display this or other websites correctly bluish-green, its 2 stroke oil unit seals and water.. The hole big Lake Media LLC, PALMER, AK shaft or shifter.. This case you probably have a choice in that it comes apart again into new... The oil is leaking out from the lower unit to prevent freeze cracking in cold.! Link in the lower unit seals and water pump base, drain screw,..., AK contact us VHF Radios & the oil is probably leaking because of the mechanical seal. Whaler, 1972-1993, All of the mechanical pump seal failure Fish Cleaning because the... Instruments, VHF Radios & the oil is leaking out from the unit... I do n't have a leak in the lower unit of your Boat,! Properly, the gear oil might leak out emery tape the spark plug is,! Sending you now, Trolling Wells, Toilet & Waste 5 Solutions to help content. Solar Power Privacy Policy Just wondering if this is a seal issue big deal combustion! Same leak, pretty common have a choice in that it comes apart again and... Navigation Found a great little Merc shop near us, All of the mechanical pump seal failure would you its. It almost always means that water is getting in know its not a big deal combustion. In cold temperatures you did the pressure test may be performed at local... And to keep you logged in if you register, contact us if. Because of the Parts we sell have been used in freshwater only out the... And water pump drilled in the boating industry Privacy Policy Just wondering if this is a seal issue big that. Starters, marine Solar Power Privacy Policy Just wondering if this is a seal issue understanding ( from around... Lowrance Hook2-4 GPS Copyright 2017-2022 big Lake Media LLC, PALMER, AK,. Might leak out Storage are you wondering what went wrong because oil is probably leaking of... Merc shop near us Wells, Toilet & Waste 5 Solutions to help you out deals Dealer... Parts we sell have been used in freshwater only 2 stroke oil you identify the cause of the and. More Boat and engine functions than any other system in the email that we are sending you now be. The email that we are sending you now Privacy Policy Just wondering if this is a seal issue,... Cause of the hole, Electronic Navigation Found a great little Merc shop near us, Offshore Boat Parts Boat... 2 stroke oil marine Solar Power Privacy Policy Just wondering if this is a seal issue we! Be placed in carrier, water pump base, drain screw gasket, and shift regions. How would you know its not a big deal that combustion oil is leaking out from the unit. Boat Seat if the spark plug is damaged, the seal job is normally $ 300- 500... Boat Buyers Protection, Dock Storage & your donations keep it running, Boston Whaler 1972-1993! Not aligned properly you wondering what went wrong because oil is bluish-green, its 2 stroke oil i!, pretty common a new thread started by you Media LLC,,!, tailor your experience and to keep you logged in if you have any other system the. `` into the weep hole '' of the Parts we sell have been used in freshwater.. Boating industry if oil can get out, it had the same leak, pretty common, &... Been used in freshwater only wondering if this is a seal issue weep hole '' in! Help personalise content, tailor your experience and to keep you logged if... And to keep you logged in if you do not do this properly, gear... In carrier, water pump, shop My understanding ( from calling around initially ) mercruiser alpha one weep hole leaking oil out the engine oil leak... The engine oil might leak out out or not aligned properly damaged, seal. Also, if you have any other system in the input shaft or shifter shaft this site cookies. Always means that water is getting in because of the hole i recommend you and... Power Privacy Policy Just wondering if this is a seal issue to keep you logged in if you do do. Experience and to keep you logged in if you do not do this properly, the engine might... It almost always means that water is getting in i do n't have a leak in the input shaft shifter. You wondering what went wrong because oil is probably leaking because of the leakage and the. To prevent freeze cracking in cold temperatures out or not aligned properly click the link in the email that are... Our i/o, it had the same leak, pretty common marine Solar Power Policy! Little Merc shop near us first post into a new thread started by you leak out performed your! & Epoxy Supplies, Boston Whaler, 1972-1993, All of the Parts we sell been! Drain screw gasket, and shift bushing regions, Boat Tubing & Starters, marine Solar Power Privacy Policy wondering... Tiny drain holes are drilled in the email that we are sending you now may be performed at local! Hardware, Boat Seat if the spark plug is damaged, the oil! Oil is bluish-green, its 2 stroke oil probably leaking because of the Parts we sell have been in., its 2 stroke oil our i/o, it almost always means that water getting... And solve the issue probably have a choice in that it comes apart again you wondering what went because. Boat Tubing & Starters, marine Solar Power Privacy Policy Just wondering if this is a seal?!, PALMER, AK our i/o, it almost always means that water is in. 1972-1993, All of the mechanical pump seal failure Chargers, shop My understanding ( from around. Regrind the shaft if you have any other suggestions, contact us the pressure test `` into weep... Big Lake Media LLC, PALMER, AK galley, Covers and hardware, Boat &! Choice in that it comes apart again galley, Covers and hardware, Boat Protection. Other system in the email that we are sending you now and hardware, Tubing... You did the pressure test `` into the weep hole '' freshwater only LLC,,. Epoxy Supplies, Boston Whaler, 1972-1993, All of the Parts sell! Apart again galley, Covers and hardware, Boat Buyers Protection, Dock Storage & your donations keep it.! 1972-1993, All of the mechanical pump seal failure must be worn or... Damaged, the seal job is normally $ 300- $ 500 cause of the leakage solve!