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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. I have an early 2000s Bayliner BR175 with a Mercruiser Alpha One engine. Seats, Pontoon Boat Seats & & Circuit Protection, Dock Storage & They aren't bad. 1997 Silverton 362, 7.4 Crusaders The reservoir is higher than the hole, as I remember. I have oil leaking out of my water intake slots on the sides of my 1994 merc cruiser alpha stern drive lower unit. Tackle Boxes, Fishing Bait & If you have an alpha drive, the drain/fill hole is in frt lower. 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 Seems to drop about 1/8 inch per fishing trip. Okay, so your circle is a bit misleading. Holder, Anchor & Dock (see picture below) Now the oil will drain into your drip pan. PLEASE CLICK HERE TO SUPPORT THE BOC (and remove advertising), https://www.baylinerownersclub.org/f76?view=thread, https://www.baylinerownersclub.org/f56-gctid789773. Drain the oil, separate the halves, check for the gasket. This happened to me. However, if your anodes get much further eroded electrolysis will damage it. Answered in 2 minutes by: 10/15/2011. A small leak has developed right at the end of the red pencil as seen in the photo. White streaks are an indication that you have water in your gear lube. Locks, Boat Deck The monsoonmultimedia.com team launched mercruiser greases after hours of research and testing every model available. Hardware, Boat Trailer Rafts, Paddle (You must log in or sign up to reply here.). Myself, top down, 1/4 tank. Covers, Other Instruments, VHF Radios & I found that the gear oil is leaking from around the hose where it connects to the outdrive. What kind of maintenance would be required on a 3-4 year old boat with 80 hrs on it to prevent that rust? CSR is a member supported community. I did a gimble with a buddy of mine a while back and dont remember using a tool. These are the top picks and the most-sold mercruiser greasess. I just ordered the hinge pin tool, gasket kit, bellows for the shift cable. Harware, Marine Nuts, Bolts, & They have a link to a hosted site for them. Locate the top vent hole oil plug on the lower unit side case. I took off the drive, drained the oil and pressure tested it. (7%) See details Mercury Marine Mercruiser Alpha One Gen II Upper Driveshaft Assembly - OEM $2890 The Fora platform includes forum software by XenForo. Also drained the reservoir. There is a tiny gasket between the upper and lower halves of the drive. I don't know if it has a hose clamp or some other hose clamping fitting because I cannot see up in there. read more Jason Marine Mechanic 25,417 satisfied customers There is drive line fluid leaking from the lower end (maybe Caulking, Marine Engine Pumps, Livewell Aerator Pumps Biminis, RV & Trailer My input shaft seal was peeing in the drive boot. Clean out the reservoir as sludge can accumulate in the bottom. Any help here? Has maybe 50 hours on it, all of them with a drive shower. I'm new to power boat ownership having just bought my brother's 2007 2575 RL I/O. Location. Mercruiser manual #14 is for the Alpha and contains all the detail you need. Covers, Boat Shrink Wrap 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). It could be a quick and easy fix. Rust on the u joints is not normal. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Share on Tumblr. I removed the lower unit to check the seals in the shift shaft and to replace the impeller and water pump gaskets. Distribution, ProMariner ProNautic A bench vise comes in handy to hold it while your working on it. 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. 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. I am wondering if this is normal to fill any leftover spaces in the out drive up to the reservoir. You are using an out of date browser. I'm no mechanic, just a blue water sailer and woodworker who loves deep sea fishing. 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. Oil Seal Driver 91-817570 Shimming Tool (Driven Gear) 91-60526 Shimming Tool (Drive Gear) 91-60523 Slide Hammer Puller 91-34569A1 Of course drained the oil and replaced it. 2,254. Deals, Camping & RV Also the hull and transom drying out from not being used can also cause shrinkage which can leak to leaks in this area of the transom where the Sterndrive is bolted onto.We show you where we found our Mystery Leak and solved it with a quick easy $2 bead of Marine Adhesive Silicone and it solved the Problem!Eventually when we remove the sterndrive and housing some years down the track we will install a new foam seal and gasket and do it all properly, but for now and this season and probably the next this should hold out the small pin hole leak that was trickling water into our boatHope you found this video useful and it helped to solved the Mystery leak into your Boat fitted with Mercruiser Outdrive Stern Drive Alpha 1 SeriesClick LIKE and SUBSCRIBE to see more helpful videos like this Water leak in near where . So 3 to 4 years of not removing the drive for inspection/maintenance then that rusting doesn't surprise me. Fenders, Boat Trailer It turns out that the seal holds pressure at ambient temperature, but at higher operating temperature it leaks like a sieve. at start of every season. Probably pulled in about 10 or 12 ounces so far. 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. Ventilation, Interior & Cabin If so am i going to need a gimble alignment tool? After a few trips, the drive lube reservoir is empty. As you would notice there are some structural and functional differences between Alpha gen 1 and Alpha gen 2. For a better experience, please enable JavaScript in your browser before proceeding. At this point I would continue to watch the oil level and add as needed, it should level off soon. A friend has a 2006 Campion Chase with a Mercruiser 5.0 MPI/Alpha One, approx 100 hours. I took off the drive, drained the oil and pressure tested it. 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 . Def not the drain plug leaking its on the oposite side just further forward and a little higher than the drain. HiCustomer Happy to help. Thanks. Drive/gear lube is the same thing. Smoke Bilge Pumps, Shop & Rings, Prop Nut Kits & Pumps, Marine Pump Replacement If it is the upper leaking you just need an upper unit seal kit. MerCruiser Service Manual Free Download PDF On this page you can free download service & repair manuals for such sterndrive engines as MerCruiser . Found a great little Merc shop near us. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Second mechanic sounds like he knows his stuff. 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. I have a question on my mercruiser outdrive gear oil that seems to disappear from the resevoir. OEM MerCruiser Alpha 1 Gen 2 Outdrive! You could also open the bottom drain screw quickly and check for and water, if you do have a leak you will probably find some water. I have not removed the hinge pins to remove the ring. Interesting timing on this one. Agreed, I did mine when we had our i/o, it had the same leak, pretty common. Replaces MerCruiser Gen 2 alpha outdrives 1991+. 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 Tubes, Shop The 12 oz. 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. That will make the leak - leak even more as the bubbles will force more oil out. Rails, Marine Tools & Tool You are using an out of date browser. Re: Mercruiser Alpha One gen2 leaking oil, but where? Dock, Cabin and . 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. You must log in or register to reply here. Step 2. If so this reservoir may be going down as air pockets work their way out. Show More. thanks for that information. I borrowed my buddies 3 jaw slide hammer so i think im good in that department. Can you show me a picture of where the fluid is leaking from?? Telescopes, Covers and Aug 27, 2009 Along with the oem manual for the drive this is a pretty useful site too. My bellows is broken, so the water leaked in. Wewill then call you to move forward with payment and shipment! 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 just got off the phone with our boatyard. As you can tell, Im pretty inexperienced but I am trying to learn so I appreciate the help. Screws, Boat Handles, Pulls, 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. Biminis, Paint and Everything looks good, and I feel a lot better about my new 11 year old boat! Finally refilled the drive lube reservoir. 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. 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. JavaScript is disabled. Covers, Boat Seat Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable All, Anchor & Do you think just referenceing the exploded diagram is enough or do you think its worth buying a shop manual? Shop Wholesale Marine now! Boat, Boat Buyers Ask Your Own Boat Question. Replaced them, plus water pump, and did a full check on the whole drive train. Deals, Electronics 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. Thanks for the replies, alright excellent thanks for all the quick help. Communication, Auto Pilot Just an update and a couple of questions about my 2000 Bayliner capri. Battery Charger, Marine Audio & 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 Detectors, Binoculars & & Sonar, Trolling Additionally they are often installed DRY with no silicone or adhesive sealant which further opens up opportunity for them to leak. Customer reply replied 18 hours ago. I assume i have to take the upper drive off the boat to do the upper seals? There is some kind of connection where the check ball and the push pin on the gimbal housing mates. Cant tell for sure until I get it off. This hose may be leaking or the tie is missing. No oil in the bilge and all oil gone after running a short time. 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.