Bilge Pumps, Shop Ok, either way, if in fact it is the seals, there are 2 areas where the seals are prone to wear, the most common is the upper seals (2) in the upper unit housing where the lower driveshaft passes through, and the other 2 seals are directly under your water pump impeller base housing..which is the lower unit driveshaft seals. Auto Parts & Accessories; Boat Parts; Share on Facebook. Mercruiser Alpha 1 Gen 2 out drive oil reservoir. I have had it out 2 times since. (You must log in or sign up to reply here.). Savers, Boat Trailer Guides & I have a mercruiser 1987 Alpha one, Generation One outdrive that leaks outdrive fluid and water into the bilge. Hope this helps ;https://www.wikihow.com/Change-Your-Mercruiser-Gear-Lube, Filled from bottom to vent hole, put in plugs, than filled reservoir from top. 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. Trying to go boating with my family today and while removeing the cover i found small puddle of gear lube under the lower unit coming from small hole in front section of the lower unit. Seats, Pontoon Boat Seats & Systems, Lowrance Hook2-4 GPS Screws, Boat Handles, Pulls, read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe When I purchased it last fall I removed the out drive to check everything as I have done approx 50 times on previously owned Mercruisers and OMC Cobras in the last 40 years. The manufacturer recommends oil that meet certain properties and are specifically designed for the use (eg. These are the top picks and the most-sold mercruiser greasess. Are they pulling my leg? There is some kind of connection where the check ball and the push pin on the gimbal housing mates. Finally refilled the drive lube reservoir. Drain the oil, separate the halves, check for the gasket. 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. Michigan Stinger, Stingrays Trolling Spoons, Bomber Long A 15a Jerkbait Fishing Lures (lot of 6), Floor material for aluminum boat instead of dreaded plywood, This could be last Stripers season on the Hudson River, Lake Ontario Charter Boat Association- LOCBA Meeting, https://www.wikihow.com/Change-Your-Mercruiser-Gear-Lube. Water pump impellers are one of more vulnerable pump assembly parts. MERCRUISER ALPHA ONE GEN II UPPER BOX GEARCASE SEAL KIT | GLM Part Number: 87501; Sierra Part Number: 18-2644; Mercury Part Number: 26-88397A1 4.8 (16) $3155 FREE delivery Sat, Mar 4 Or fastest delivery Feb 28 - Mar 1 Only 8 left in stock - order soon. Charts & Share on Twitter. In terms of Mercruiser Alpha gen outboards, Alpha gen 1 is comparatively cheaper than Alpha gen 2. Magnetic Oil Plug Drain Kit Bottom, Mercury - Mercruiser 22-8M0058389 All MC-1, Alpha 1, Gen II, TR & TRS Replaces: Mercury 22-67892A06 GLM 21731 Mallory 9-72651 Redline RL2375 Pro Marine 64892 Sierra 18-2375 . Nope, the seals you need dont come with the impeller kit.. Zincs, Generator I was told by a somewhat reliable sorce that it is the seals in the lower unit leaking but i have never had one apart further than to do a water pump so im not sure exactly which seals he is speaking of. Mercruiser Alpha 1. Sockets, Marine Electrical I am trying to find the correct connector. I am wondering if this is normal to fill any leftover spaces in the out drive up to the reservoir. Yes thats how the problem originally started I noticed a bunch of oil in the bilge when the boat was just sitting in the garage and when I took it to the 1st mechanic he took the drive apart and said a lose cover nut was causing the leak but the 2nd mechanic didn't agree and said that would be impossible. on redoing the lower unit seals and water pump. I want to check the u joints while im there too if i have to take it out. Please check with your local mechanic to clarify that this is the correct part you need. Completely different system. Answered in 2 minutes by: 10/15/2011. Feel free to post if you need any help. Gear oil leak on Alpha one Gen 2 - BAYLINER OWNERS CLUB The Bayliner Owners Club is a gathering place for Bayliner Owners and prospective owners. Was it recently changed? Bearing Preload Tool 91-14311A04. If I start to fill the reservoir, when the vent plug is out, woun't the oil just run out of the hole? Here's an Idea that I will try this weekend: CREATE REPLACEMENTKITS.COM Brand Fits Mercruiser Alpha One Gen II Carrier Assembly Pump Base Replaces 807929A1 & 821759A2 Visit the REPLACEMENTKITS.COM Store 100 ratings | 5 answered questions $2499 Get Fast, Free Shipping with Amazon Prime FREE Returns About this item Fits Mercruiser Alpha One Gen II Replaces GLM 12341 & Sierra 18-2354 This Old Boat Mercruiser Alpha 1 Gen 2 out drive oil reservoir. Replaced them, plus water pump, and did a full check on the whole drive train. Show Less. Whats you're diagnosis and what will it take to fix? Im pretty sure everything went ok when i was replaceing that as i have done it a few times in the past. I picked up the seal kits and man there are aot of seals in there. Boat Gel Coat - Spectrum Color, Pumps and The drive probably needs new seal(s) & a pressure/vacuum test to confirm that's the only source of leakage. US $113.88 63115A12 Alpha One Gen I 96863A15 Alpha One Gen II 805320A1 Fits all of the following sterndrives Replaces Part Numbers: 805320A03 17693A2. All times are GMT-8. Seems to drop about 1/8 inch per fishing trip. DESCRIPTION . I need guidance on replacing the water pump impeller on a 1998 Mercruiser . Seats, Offshore Boat Accessories, Boat I have a 1:50 Alpha 1 Gen 1, bought as a complete remfg unit 5 years ago. Share this conversation. Platforms, Slide He is shocked at what he saw when he took the drive apart. Mercruiser Alpha 1 Gen 2 Leaking Drive Fluid 10-4-18 ShipShape Marine 5.83K subscribers Subscribe 17K views 4 years ago I just had a call about a leaking drive that was recently. I am hoping this will not be necessary. Is the gear lube leaking into the bilge or the outside of the hull? Make yourself a drivestand. High Back Reclining Helm Seat, Cabin and Accessories, Boat Lift Canopy Cushions, Lexington Ill look into getting those replaced. HiCustomer Happy to help. Boat Repair, Boat Paint & June 28, 2019 in This Old Boat. He said the whole thing is rusty from water getting into the drive for some time, he said he can't believe the 1st mechanic didn't say anything about it. Accessories, Pontoon Bimini Dial Indicator 91-58222A1. A bench vise comes in handy to hold it while your working on it. This is what I found in the bellows and it is gear oil.Sent from my SM-J737V using Lake Ontario United mobile app, You need to be a member in order to leave a comment. Breakers, Power Packs & Jump Parts, Inflatable I have gear oil leaking between the transom and housing. It'll make life much easier. We gladly accept returns if you feel a part was misrepresented. Mercruiser Alpha One Gen II Outdrive 300 Hour Service Kit This Mercruiser Alpha One Gen II Outdrive 300 Hour Service Kit has . Bearing Carrier Retainer Wrench 91-61069T. Second mechanic sounds like he knows his stuff. Gear Lube Reservoir Fitting, 22-861150T02Gear Lube Fitting fits in the transom shield of both Alpha and Bravo Stern Drives. The Right Fit, Shop By Oil is running out, but we can't see where. HOW TO FIND LEAK IN YOUR BOAT with Mercruiser Engine and Mercruiser Alpha Outdrive = # Mystery Leak SIMPLE SOLUTIONS 1.02K subscribers Subscribe 11K views 1 year ago HOW TO FIND LEAK IN. Software, Digital Answered in 17 minutes by: 3/1/2023. Furniture, Boat Seat Pedestals & The u joints usually wouldn't be rusty at all but I say that assuming a drive would have been pulled and inspected at least once a year. All, Anchor & You must log in or register to reply here. 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). Re: Mercruiser Alpha One gen2 leaking oil, but where? oem Drive #s (for diffeent ratios) 714-5-5121200tp 714-5-5111200tp 714-5-5121300tp 714-5-5111300tp 714-5-5121400tp 714-5-5111400tp 714-5-5121600tp 714-5-5111600tp 714-5-5121700tp 1 year Full warranty , 3 year corrosion warranty Call with questions: 856-232-696 Ships on a pallet with a freight company from . The rubber tubing between the reservoir and the drive could be cracked between the boat and the drive. Just bought boat and previous owner said Ask an Expert Car Questions Boat Mechanics Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Submitted: 18 hours ago. Galley, Barbeque Meters, Marine Electrical Panels I have a 1990 mercruiser alpha one. Probably pulled in about 10 or 12 ounces so far. Ask Your Own Boat Question. I just got off the phone with our boatyard. Lighting, Marine Teak Products, Carbon Monoxide & Accessories, Electronic Navigation Mercruiser aplha 1, mercruiser oil leak, mercruiser outdrive water in gear oil Quick and Easy AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow. I have the Seloc manual 92-2000. Its a 1986 which i think is gen 1? Finally refilled the drive lube reservoir. The bilge pump came on every 2-3 minutes while sitting still. Covers, Boat Cover Sent from my SM-J737V using Lake Ontario United mobile app. Sterndrive, Outboard Lower Unit - Sterndrive Engineering (SEI) offers Sterndrives for Mercruiser's Alpha One and Gen II And Lower Units for Mercury, Yamaha, Johnson and Evinrude Outboard Motors. Forums, Find Second the area you circled is the trim cylinder which would leak trim fluid from the trim pump not gear lube. The pic youve posted is in fact the out drives gear lube reservoir. Varnish, Marine Adhesives, The only special tool that makes them easier is the retainer nut wrench for the input seal/bearing. Video, GPS Chartplotters & It could also be leaking at the swivel shaft seal. Feb 22, 2017 I learned the hard way about the little gaskets that go on the vent and drain screws! Friction, corrosion, water, sand, disuse and heat can all abraid and degrade the rubber. When the boat is not used these foam and paper gaskets can also shrink which can also lead to leaks. Hank's old enough to have forgotten more than I know, Yes, going to pull it today to check.Sent from my SM-J737V using Lake Ontario United mobile app, As expected, Hank was right. All rights reserved. However, I believe its on the port side where your circle is on the starboard. Downs, Couplers, Mounts, Aug 27, 2009 Along with the oem manual for the drive this is a pretty useful site too. Usually drives are resealed every 5 years . Motors, Fishing Downriggers & I only say this you think the leak is on the starboard trim cylinder. PLEASE CLICK HERE TO SUPPORT THE BOC (and remove advertising), https://www.baylinerownersclub.org/f76?view=thread, https://www.baylinerownersclub.org/f56-gctid789773. Refer to your owner's service manual for its location, if you have trouble finding it. No sign of water in the oil, looked like new. However, considering the features, you can go for the Alpha gen 2. The gear oil leak seems to be coming from the Valve that feeds the upper unit. Thank you very much for the replies. Can you show me a picture of where the fluid is leaking from?? Since you removed the drive you can tilt the bellhousing up to look to see if the tie is missing. No sign of oil anywhere on the water or elsewhere. It can leak in at the top of the gimbal ring where the steering shaft passes into the boat. Thanks. If you quit pumping oil when the levelreached the vent andthen refilled the reservoir from the top cap instead of the bottom you will have a lot more air to burp out. 10 to 12oz indicates a leak somewhere & if your not seeing it externally, pull the drive again & see if there isn't oil in the u-joint bellows. Parts, Wash Down This page was generated at 08:27 AM. It may not display this or other websites correctly. He said I am looking at 1-2k fix has anyone experienced this before? Tops, Other The lube line on the backside of the bellhousing slips over a hose barb and is secured with a cable tie. The link that Mudflat pointed to explains it all. All, Boat Bimini It has a Mercruiser 5.0L Alpha. I've never done the seals on the lower. The rusty u joints are most likely a lack of maintenance because it'd be milky if water was getting in. Place a drain pan directly under the lower unit. Holders, Cabin Accessories & its very hard to get to. This happened to me. Not hard at all if your mechanically inclined. Seals go bad after a few years and need to be replaced. He is saying to get it done right I need to change the bellows (parts $100), seal on shaft, o ring seal, drive resealed ($300), gumbo bearing $100, u joints ($160 each). For a better experience, please enable JavaScript in your browser before proceeding. You'll want a drip pan under the unit. Has maybe 50 hours on it, all of them with a drive shower. & Watch videos, get a manual. Vinyl, Floating Boat Tables, Minn Kota The anti-dribble valve just pushes in. Thanks. Anchor Box Anchors, Fishing Rod & Reel Some disasembly of the drive is nessasary to replace the seal, they'll likely look at the seal surface of the shaft area as well. Other thoughts are the vent plug on the drive is dripping which would run down the drive in the area you circled or if the raw water pump was changed but the seal between the upper and lower halfs of the drive is leaking it to would show up on that side. If you then have a slight leak somewhere else as well - you will see foam on the top of the oil in the bottle after running it for a while. Best $20 you will ever spend and covers every process with diagrams. Hardware, Boat Seats by Deals, Camping & RV