Thanks for your help. For less than $20 you can usually pick up a Merc #6 service manual that covers Alpha Gen 1's and SS drives. Lots of toys! Holders, Cabin Accessories & Nope, the seals you need dont come with the impeller kit.. No sign of oil anywhere on the water or elsewhere. The sticker on the side of th . Buy a Service Manual before attempting this repair. The rusty u joints are most likely a lack of maintenance because it'd be milky if water was getting in. Best $20 you will ever spend and covers every process with diagrams. The upper seals and impeller stuff isn't hard and all the seals should only fit what they're intended for. Finally refilled the drive lube reservoir. Took it to a different mechanic a few days ago and today got some pictures from him. Hardware, Boat Seats by (Alpha 1 Gen 2)(slid off the boat trailer and cracked) OUCH! Anchor Box Anchors, Fishing Rod & Reel Provided you filled it in the conventional way from the bottom until it bled out the top vent, then went ahead & topped off the tank, you shouldn't have lost much more than a few ounces after the first run and any air had a chance to purge. 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. This situation will make things inconvenient because you will have difficulty trimming the boat underway, but will not destroy the outdrive. Gear lube is leaking from my Mercruiser Alpha One 3.0L. Here's an Idea that I will try this weekend: CREATE No sign of water in the oil, looked like new. Galley, Barbeque If it is the upper leaking you just need an upper unit seal kit. PFDs, Roof Racks, Carriers, You must log in or register to reply here. White streaks are an indication that you have water in your gear lube. Its a 1986 which i think is gen 1? Mercruiser Alpha 1 Gen 2 out drive oil reservoir. 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. The 12 oz. & Sonar, Trolling Thank you for the info.Sent from my SM-J737V using Lake Ontario United mobile app, Going to have the boat on the trailer soon for Smart Tab installation and I had planned to check for water. Combos, Fishing Tools & Bilge Pumps, Shop I don't want to just pull it. I recently purchased a boat with a 2003 Mercruiser that has a gear oil reservoir in the doghouse. The link that Mudflat pointed to explains it all. 1995 Sea Ray 185 Mercruiser 4.3 Alpha One. It seems to be leaking mostly from the shift shaft seal now less from that small weep hole,there is a pretty big puddle now. Second the area you circled is the trim cylinder which would leak trim fluid from the trim pump not gear lube. I have had it out 2 times since. Biminis, RV & Trailer Makes perfect sense. Next, remove the side vent plug. Answered in 17 minutes by: 3/1/2023. & Rings, Prop Nut Kits & . Ask Your Own Boat Question. Accessories, Pontoon Bimini All the seals except for the input shaft seal are just pull out/drive in seals. We understand that it's unconventional to purchase items from youtube, so please note the 100% positive feedback on both of our eBay usernames: shipshapeparts and shipshape8968804. Mercruiser 5.7L EFI alpha 1 Gen 2 drive The leak is coming from the lower portion of the keyhole area - not the large bore where the u-joints and yoke pass through - the lower portion. Gear Lube Reservoir Fitting, 22-861150T02Gear Lube Fitting fits in the transom shield of both Alpha and Bravo Stern Drives. Make sure the gear lube reservoir system is functioning as it should. 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. John, Copyright 2017-2022 Big Lake Media LLC, PALMER, AK. Feel free to post if you need any help. Accessories, Boat Lift Canopy Harware, Marine Nuts, Bolts, & I found that the gear oil is leaking from around the hose where it connects to the outdrive. I just ordered the hinge pin tool, gasket kit, bellows for the shift cable. (7%) See details Mercury Marine Mercruiser Alpha One Gen II Upper Driveshaft Assembly - OEM $2890 I've never done the seals on the lower. Galley, Covers and Probably pulled in about 10 or 12 ounces so far. Forums, Find Bullet Skimmer, Paint and This hose may be leaking or the tie is missing. Outboards, Shop Is the gear lube leaking into the bilge or the outside of the hull? Locks, Boat Deck Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable I could not see all the way but did not see a tie wrap or zip tie. I did have someone inspect the boat and they didnt mention the anodes so Im a bit disappointed. Again gear lube inside the u joint bellow is likely the input shaft seal has failed (probably from the bits of rust flying around in there) pressure test the drive to confirm. The reservoir is higher than the hole, as I remember. Or it could just be from the hose. Impellers are a series of rubber vanes that are molded around a hub which rotates. It is normal for the oil to "burp" itself and the oil level in the reservoir to drop a little when you run the drive to get rid of any trapped air. Parts, Sacrificial Anodes & Share on Twitter. read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe However, I believe its on the port side where your circle is on the starboard. The Bayliner Owners Club is a gathering place for Bayliner Owners and prospective owners. Has maybe 50 hours on it, all of them with a drive shower. 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. Dock, Cabin and Received 8 Likes on 4 Posts. 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. Step 2. Accessories, Big Jon He doesn't think rust was caused by the boat filling up with water because the engine looks clean, he said the only other thing it can be are the bellows which is strange on such a new boat. Any comments before I pull the boat out and start looking for leaks would be appreciated. Jacks, Boat Trailer Brakes & Tackle Boxes, Fishing Bait & If im going to take it apart im going to do the upper and lower while im in there. Thanks for that info Mike. I looked up in there today with a light. Copyright 2019 IBOATS. Supplies, Boston Whaler, 1972-1993, There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. Can you show me a picture of where the fluid is leaking from?? Deals, Pumps & Plumbing Outdrive is Mercruiser Alpha One, Gen 2 07-07-2021, 07:08 PM #2 Bt Doctur Silver Level Contributor Join Date Jun 2006 Location However, considering the features, you can go for the Alpha gen 2. 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. See also: Mercury Outboard Service Manuals MerCruiser Service Manual Mercury Mercruiser #14 Service Manual Sterndrive Units Alpha One Generation II [PDF, ENG, 24.7 MB].pdf Ski, Wakeboard Even for gear oil (which is not engine oil). ACCOUNT, Find I see gear lube in the u joint bellow which tells me the input shaft seal is leaking. This page was generated at 08:27 AM. Whats you're diagnosis and what will it take to fix? 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. This Old Boat Mercruiser Alpha 1 Gen 2 out drive oil reservoir. This page was generated at 08:27 AM. I used a bit of permatex gasket maker, the thick stuff, to hold it in place during assembly. That will make the leak - leak even more as the bubbles will force more oil out. Welcome to our site! As Pete stated the area youve circled is not gear lube related, its likely leaking somewhere els and presenting itself at the trim ram or your trim ram is also leaking. Varnish, Marine Adhesives, Deals, Boat Seats We have 3 different membership levels available. mercury alpha I stern drive gear oil leaks through water intake vents and two vent holes near top of lower unit. Accessories, Electronic Navigation Locate the top vent hole oil plug on the lower unit side case. Copyright 2017-2022 Big Lake Media LLC, PALMER, AK. (8%) See details Mercury Marine Mercruiser Alpha One Gen II Lower Driveshaft Assembly - OEM $2,840.00 - $3,328.57 You save up to $202.86. 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