I recently purchased a boat with a 2003 Mercruiser that has a gear oil reservoir in the doghouse. Deals, Paint & Maintenance Just send me your email. . There is a tiny gasket between the upper and lower halves of the drive. Mercruiser Alpha 1. I have gear oil leaking between the - JustAnswer Gear lube is leaking from my Mercruiser Alpha One 3.0L. Axles, Boat Trailer Tie 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. From the small holes on the side of the lower unit (are these - Answered by a verified Marine Mechanic . If it's leaking you probably need a new $1 or under gasket for that screw. The lube line on the backside of the bellhousing slips over a hose barb and is secured with a cable tie. Seems to drop about 1/8 inch per fishing trip. Accessories, Marine Electrical Available to Order: Usually ships within 10 days. Any comments before I pull the boat out and start looking for leaks would be appreciated. He said the bottom part of the drive looks good, doesn't' look like water got in. Seats, Offshore Boat JavaScript is disabled. At this point I would continue to watch the oil level and add as needed, it should level off soon. I assume it is broken or maybe the hose is just leaking. 11-8M0143423 - NUT, Priced Individually [ More info ] $9.10. Since using the boat it has pulled in a full reservoir and 1/4 of gear oil so far. Check the fittings, hose and transom housing fitting of that system to verify its not the source of the lube in the bilge. Oil leak from alpha 1 driveshaft | Boat Design Net I have had it out 2 times since. Hello guys. PLEASE CLICK HERE TO SUPPORT THE BOC (and remove advertising), Mercruiser 22-861150T02 Gear Lube Reservoir Fitting, https://www.wholesalemarine.com/gear-lube-reservoir-fitting-assy-90deg-mercury-mercruiser-22-861150t02/?gclid=EAIaIQobChMI4dTvm5jV8QIVhrLICh0ZvwcrEAQYAiABEgLSFPD_BwE, https://www.baylinerownersclub.org/f76?view=thread, https://www.baylinerownersclub.org/f56-gctid789773. 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. Re: Mercruiser Alpha One gen2 leaking oil, but where? Make sure the gear lube reservoir system is functioning as it should. I used a bit of permatex gasket maker, the thick stuff, to hold it in place during assembly. Available to Order: Usually ships within 10 days. When the boat is not used these foam and paper gaskets can also shrink which can also lead to leaks. Mercruiser Alpha 1 Gen 2 Leaking Drive Fluid 10-4-18 - YouTube Mercruiser inboard oil leak (don't call the mechanic yet) OEM MerCruiser Alpha 1 Gen 2 Outdrive! Accessories, Boat Lift Canopy Belleville Washer 12-54048. Please check with your local mechanic to clarify that this is the correct part you need. Water can get into the drive from a bad seal or a bad oring. Downs, Couplers, Mounts, White streaks are an indication that you have water in your gear lube. Thanks again.Sent from my SM-J737V using Lake Ontario United mobile app. 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). Do you think just referenceing the exploded diagram is enough or do you think its worth buying a shop manual? Rebuilding a Mercruiser Alpha One gear housing - Sterndrives I have done the upper seals. John, Copyright 2017-2022 Big Lake Media LLC, PALMER, AK. Marble, Engine 03-22-2017, 05:36 PM. Have 3.0 litre in/out rear end gearing 200.1 have lower end 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. Tops, Bimini Top Dial Indicator Holding Tool 91-89897. i found the pdf for the manual on i boats and printed it out (at work of coarse. I am hoping this will not be necessary. Since you removed the drive you can tilt the bellhousing up to look to see if the tie is missing. 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 HiCustomer Happy to help. Feb 22, 2017 I learned the hard way about the little gaskets that go on the vent and drain screws! In terms of Mercruiser Alpha gen outboards, Alpha gen 1 is comparatively cheaper than Alpha gen 2. I don't know if it has a hose clamp or some other hose clamping fitting because I cannot see up in there. Pumps, Livewell Aerator Pumps The gear oil seems to be leaking down the feed tube most likely from the connector outside of the boat.. 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. Where To Download 1988 Mercruiser Alpha One Manual Pdf For Free This happened to me. 27 Apr 2013 #3 D dingdongs Member Joined After that I installed it with a new bell-housing gasket, filled it up with oil from the bottom, until it ran out of the vent hole on PORT side. Copyright 2019 IBOATS. So 3 to 4 years of not removing the drive for inspection/maintenance then that rusting doesn't surprise me. 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. I've never done the seals on the lower. Products, Carbon Monoxide & JavaScript is disabled. Accessories, Electronic Navigation 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. I have ordered a new one along with a gasket kit, hinge pin removal tool. Covers, Other I only say this you think the leak is on the starboard trim cylinder. Amazon.com: REPLACEMENTKITS.COM Brand Fits Mercruiser Alpha One Gen II The bilge pump came on every 2-3 minutes while sitting still. Discussion in 'Gas Engines/Drives/Transmissions/Props' started by KHE, Aug 31, 2020. Mercruiser 805320A03 Tilt Trim Sender Limit Kit Alpha Bravo Sterndrive Oil Reservoir Components for Mercruiser (Alpha One, Gen Ii Sterndrive Second the area you circled is the trim cylinder which would leak trim fluid from the trim pump not gear lube. 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 . They said all the seals in the stern drive were dried out and crumbling. Shelters, Boat Are they pulling my leg? 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. Aug 27, 2009 Along with the oem manual for the drive this is a pretty useful site too. Of course drained the oil and replaced it. I picked up the seal kits and man there are aot of seals in there. You are using an out of date browser. Meters, Marine Electrical Panels Recommended Mercury/Mercruiser Engine Oil Chart Mercury Marine Parts Lookup Drawings Back Parts for Mercruiser Sterndrive & Inboard (Includes Diesel) & Mercury Racing Back #1 and Alpha Drives Back 120/140 1967-1969 Back 120/140 1967-1969 - 2062141 THRU 2791956 120/140 1970-1977 Back Deals, Pumps & Plumbing Boat Gel Coat - Spectrum Color, Pumps and Hardware, Boat Parts, Rule 1500 GPH Automatic The only special tool that makes them easier is the retainer nut wrench for the input seal/bearing. It could also be leaking at the swivel shaft seal. Usually drives are resealed every 5 years . All of the parts we sell are represented thoroughly and accurately to the best of our ability. #40 18923 FITTING (1 required per assembly) 22-18923 - Fitting [ More info ] $14.00. Refer to your owner's service manual for its location, if you have trouble finding it. Maintenance, Fiberglass & Epoxy Pumps, Marine Pump Replacement All times are GMT-8. Deals, Electrical Deals, Dealer Hitches, & Def not the drain plug leaking its on the oposite side just further forward and a little higher than the drain. 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. Share by E-Mail. The gear oil leak seems to be coming from the Valve that feeds the upper unit. It has a Mercruiser 5.0L Alpha. Towers, Tow Ropes & Share on Pinterest. 1995 Sea Ray 185 Mercruiser 4.3 Alpha One. Mercruiser Alpha One Gen 1 vs Gen 2: Which One is Better? - Ask Angler 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. He said I am looking at 1-2k fix has anyone experienced this before? Gear oil leak on Alpha one Gen 2 - BAYLINER OWNERS CLUB 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. covers any damage to the drive that requires it to be repaired or replaced including failures resulting from lack of oil, fishing line, impact . Received 8 Likes on 4 Posts. 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. Just an update and a couple of questions about my 2000 Bayliner capri. Drain the oil, separate the halves, check for the gasket. Oars, Wakeboard, Wakesurf & Not hard at all if your mechanically inclined. Harware, Marine Nuts, Bolts, & Water exit Alpha one? | YBW Forum DESCRIPTION . I don't want to just pull it. Whats you're diagnosis and what will it take to fix? It turns out that the seal holds pressure at ambient temperature, but at higher operating temperature it leaks like a sieve. Mercruiser Alpha 1. Has maybe 50 hours on it, all of them with a drive shower. Answered in 2 minutes by: 10/15/2011. 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. Replaces MerCruiser Gen 2 alpha outdrives 1991+. I have a question on my mercruiser outdrive gear oil that seems to disappear from the resevoir. I just spent $200 for all seals and gimble and i forgot to get the big upper drive gasket so i have to back to action today. Breakers, Power Packs & Jump for Sale, Buy A Boat, Boat Buyers Protection, Dock Storage & 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. Blocks, Marine First of all the Alpha is not the engine but the outdrive (transmission). In the summer of 2010 I noticed that the outdrive oil reservoir level would drop . Tables, Minn Kota All, Boat Bimini Wells, Toilet & Waste I recently finsihed the boat and made a final video on my Youtube channel revealing the boat. All times are GMT-8. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. on redoing the lower unit seals and water pump. I took it to one mechanic and he told me it was cover nut inside the drive that was completely lose, I paid him to fix it, change oil, water pump . Drive/gear lube is the same thing. 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. Share on Tumblr. Insurance, Boat Thanks for the replies, alright excellent thanks for all the quick help. My bellows is broken, so the water leaked in. I found that the gear oil is leaking from around the hose where it connects to the outdrive. Also, you didn?t state the number of times you had to refill the reservoir. Winches, Boat Motor Supports & That will make the leak - leak even more as the bubbles will force more oil out. If I start to fill the reservoir, when the vent plug is out, woun't the oil just run out of the hole? Can you post a picture of where you are seeing the level decrease? Help identify gear fluid leak. [Alpha One, Gen 2] Thanks for your help. I checked the fluid and it was a little gray but no raw water came out the bottom and it wasnt really milky so i topped it off and went out for a few hours with no problems. All rights reserved. If you're still using a fair amount of gear lube I would listen to Hank (L&M) and check it out to be safe. Bearing Preload Tool 91-14311A04. Varnish, Marine Adhesives, Auto Parts & Accessories; Boat Parts; Share on Facebook. Parts, Sacrificial Anodes & Category, View If I had to guess your loosing it thu the upper yoke seal. Alpha 1 Gear oil leak into bellows??! - Offshoreonly.com Myself, top down, 1/4 tank. I was going to take the valve out, but not sure if I should with the Gimbal housing still on. Vinyl, Floating Boat Top 10 Best Mercruiser Greases 2023 - Complete Review & Buyer's Guide Trolling Motors, Shop Accessories, PWC Parts & Amazon.com: Alpha One Gen 1 Impeller Kit The classic source of water as you describe it is the lower shift cable bellows. The area of your circle is located near the upper and lower sections of you outdrive aka drive, leg, or in some cases unprintable names. Place a drain pan directly under the lower unit. 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. I have not removed the hinge pins to remove the ring. Second the area you circled is the trim cylinder which would leak trim fluid from the trim pump not gear lube. All times are GMT-8. 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. Protection, Ladders, Steps, & I took it to one mechanic and he told me it was cover nut inside the drive that was completely lose, I paid him to fix it, change oil, water pump, spark plugs etc 3 weeks later I took the boat out for the 1st time since the fix and the oil is gone again (resevor completely empty after 30 min on the water). Yes I did make sure the new o ring was in place when assembling the lower half back on. pulled in is just filling the voids since I didn't pump past the vent screw.Sent from my SM-J737V using Lake Ontario United mobile app. Covers, Boat Seat I have only pulled the alpha drive. Deals, Boat Seats . Deals, Trailering 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. Combos, Fishing Tools & Sent from my SM-J737V using Lake Ontario United mobile app. 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. Show More. So first fix - replace bottle cap if there is oil on the top of it. Covers, Boat Wiring & Remove the drain plug on the "bullet" (see photo below). I highly recommend getting the Mercruiser manual. My 1990 regal sebring mercruiser 4.3l alpha 1 gen 2 outdrive gears turned into butter since my oil leaked . Mercruiser aplha 1, mercruiser oil leak, mercruiser outdrive water in gear oil Quick and Easy AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow. Hey, it was very nice to finally meet you yesterday evening & glad you got it all put together & running again.. :bigsmile: A forum community dedicated to Powerboat owners and enthusiasts. Backlash Indicator Rod 91-53459. Second mechanic sounds like he knows his stuff. Impellers are a series of rubber vanes that are molded around a hub which rotates. I am not sure how to remove this hose other than just pulling it off, if possible. Ski, Wakeboard The rusty u joints are most likely a lack of maintenance because it'd be milky if water was getting in. It appears to be around the end of the tilt ram whos fluid source is a pump mounted to the transom. Dial Indicator 91-58222A1. Any comments before I pull the boat out and start looking for leaks would be appreciated. The customer stated (and sent me pictures) that showed that green drive fluid was leaking between the upper and lower drives. Cushions, Lexington Everything looks good, and I feel a lot better about my new 11 year old boat!