Mercruiser Lower Unit Weep Hole


Look at outboard motors, stern drives, trolling motors, fishing motors, or jet ski motors. Not a lot maybe a few ounces. I've removed the lower unit (after 7 hours of pounding) and replaced the water pump. The sending unit is located on the side of the intake camshaft housing on the 2. Model SE116 replaces MerCruiser's Gen II I/O with Three (3) Year Unlimited Warranty. For decades marine engineers have searched for the solution to saltwater corrosion. 95 Bearing, Needle Dealer Pack 50 For Johnsonevinrude 20-235 And 60 Evinrude 40-20. Pictures- Oil leaking from weep holes in lower unit on a looper 120? Was heading out to work and noticed that there was a decent amount of oil or gear lube that has leaked from my lower unit in the driveway. , simply crack the lower screw and let a little out. I'd try to contact Volvo Penta and Mercruiser directly for the templates. Enjoy great priced products with fast shipping. MerCruiser OEM Alpha 1 - Gen 2 lower unit O-ring. 3 Mercruiser Motor. 3857794 $310. 99 26-29612 Rubber Seal Fits Mercruiser Lower Unit Flushing Hole. 2 350 HP DIESEL ENGINE Service Repair. Removing your drive is not as hard as you might think. Identify this hole please. When trying to re-install it stops short leaving around a 1" gap. Removing your drive is not as hard as you might think. What is the weep hole near the thermostat housing on a 2002 dodge intrepid 2. Plus I was already soaking from the amount of water leaking from > the flush kit and out the engine exhaust. the lower. My Boat is a 1984 Mercruiser. The 11 foot beam has much to offer in an expanded cockpit area and a much more spacious cabin. Bought a used Mercury 9. 3) I checked the Engine Oil and that was at the "Full" line. They tell you when the pump seal has begun to leak and your WP bearing is soon to fail. Lower drive unit to full IN/DOWN position. Quality Refurbished Lower Units for Yamaha, Mercury & OMC. Serving both the United States and Canada, Boatparts. 1986 merc crusier head bolts torque Mercury outboard super duty lower unit oil mercury outboard water in lower drive unit weight of lower unit on 90 hp 2cycle mercury outboard motor what type of lower unit oil for mercury 80 hp why the lower unit will not drain on mercury outboard 1989 3 0 alpha one mercruiser remove lower unit 1995 3 0 lx. This item replaces Merc. Get the best deal for Complete Sterndrive Outdrives from the largest online selection at eBay. I have seen a lot of times where they don't work too well. Some plugs are on the side of the lower gear case and some are just ahead of the skeg. ok I have read a few places about changing the oil in the lower end unit, my mercury is a 2013 115 horsepower unit four stroke. Our engines are engineered and built solely for marine duty. It had an Alpha Cased Lower Unit but had a preload pin on the upper drive shaft which they tell me was only done possibly during that year as they transitioned. This Site is best viewed in IE7 or newer and Firefox 3 or newer. Noticed external water leaks on the factory supplied exhaust mixer and pulled it. I have seen a lot of times where they don’t work too well. Not a lot maybe a few ounces. At this time also find the vent plug, but don’t remove it just yet. stern drive gear oil leaking out weephole So I'm not very mechanical, and my dad, who is, helped me replace the water pump (all of it) in my 1985 mercruiser alpha one stern drive. MerCruiser Spokesman, Brad Rickleman, explains the new "SeaCore"™ system on video: The "SeaCore" ™ Lower Unit…see video. Lower Grcs Hsg. 3857794 $310. 5 L marine engine is made by Mercury Marine which has full control over its production. Grees the bearing, check the shift boot, replace the impeller in the lower unit it it's been sitting that long it has to be dry rotted, believe it or not the carb should be ok if the gas didn't have ethanol in it. Look at outboard motors, stern drives, trolling motors, fishing motors, or jet ski motors. Also best to use new gaskets for the drain and fill holes. Most mercruiser dealers could borrow a pair to lend you or give them to you in as much as they are packing and throw away plugs. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. 75 Md Quick Flush Kit Weep Hole Johnson Evinrude 200-225-250-300hp 436726 Qf-1k-dp. Posted by Tino on 5/4/14 at 1:44 pm to xenon16 We dropped the lower unit to un kink the speedometer hose and when we put the lower unit back a small bit of oil leaked out. Re: Oil coming out of two-stroke exhaust I currently have a 6year old 90 merc that spits instantly, a brand new 250 Suzuki that takes 30 seconds or so to pee when cold, and just sold another boat with a 200 Yamaha on the transom that would start peeing for over a minute--and I had that one since new. Requires (2) gaskets part # MC47-2799777. 5 kenwood 3way 2x alpine type r 10' subs 2 amps brand new kenwood Bluetooth head unit. Since I was going to change the lower unit fluid anyway and had it empty, I pumped it up. I looked for clogs, with no luck. How Do You Bleed a Mercruiser Trim Pump? To bleed a Mercruiser trim pump, fill the tank, and remove the lines from the trim cylinder and gimbal housing to drain the hoses. com: Welcome to the Internet's premier network of websites for marine engines. Looks very closely and try to figure out where the oil is coming from. Re: Oil Leaking around lower unit « Reply #2 on: June 19, 2012, 03:13:58 pm » I have searched and everyone that seems to have shaft seal trouble gets oil leaking out of the weep hole on the front port side of the lower unit, and it is always black engine oil. After replacing small fluid gasket (1/4 inch gasket). It's the old-school engine interrupt method, a clone of the alpha one drive. All 4-Strokes. To know if your lower unit seals are bad, trim the engine down and remove the top lower unit lube screw. If all that fails. Pass the extension up through the lower shift bushing hole and snap the socket onto the top end of the extension. Aside from our inventory listed here we also supply Mercury lower units directly from Mercury Marine, either new or remanufactured. Is that right? If you have run your motor at low rpm without load in cold weather, it is completely normal that unburned black oil drips out of exhaust or drain holes in lower unit afterwards, almost every two-stroke I've had did that. Wsm Johnson. and it was leaking air! Found out there was a little piece of fishing line stuck under one of the seals. 0 drive lube monitor slowly going down-gctid775710 remove the drain plug from the lower unit briefly and see what comes out. The boat was running too warm so I decided to investigate and found the water pump trashed. Oil leaking from out drive water intake Mercruiser 5. This article has also been viewed 176,911 times. All the seals could probably be replaced in this 1972 clunker. Replaced water pump parts, installed new shift interlock cam and reinstalled. Its *never* gotten that low before. This item replaces Merc. Download 1992 Mercury 50 hp (50hp) service manual instantly. If you are not certain, if the motor runs & the block does get so hot that you can not hold your hand on it for a minute or so, or the paint on the upper rear block starts to burn, the water pump is bad & needs replaced. If I recall the weep holes allow the raw water pump to drain therefore I would suspect the seals under the pump are the issue. Walmart normally carries that along with lower unit gear oil. CUMMINS MERCRUISER QSD 4. There are various adaptors for the different models. When oil is drained, refill by way of the bottom drain hole only!. Is this an easy job and can anyone recommend a part they have had good experience with. 1986 merc crusier head bolts torque Mercury outboard super duty lower unit oil mercury outboard water in lower drive unit weight of lower unit on 90 hp 2cycle mercury outboard motor what type of lower unit oil for mercury 80 hp why the lower unit will not drain on mercury outboard 1989 3 0 alpha one mercruiser remove lower unit 1995 3 0 lx. Look at outboard motors, stern drives, trolling motors, fishing motors, or jet ski motors. MERCRUISER PRE / ALPHA HYDRAULIC POWER TRIM PISTONS / RAMS ( CYLINDERS) 45522. Lower Grcs Rubild Kit Upper D/S Hsg. 9 2 stroke that is about 8 years old. My question is, is there supposed to be water streaming out of that hole with the water ears on and engine running?. They bought out Outboard Marine some time ago. Lower Unit Seal Kit for all Johnson Evinrude V4, V6, V8 lower units after 1973 Replaces Johnson/Evinrude part #s: 5000411, 5006373 Mallory # 9-74106 BPI # 87600 $49. When I dropped the lower I got this dirty fluid that ran down the shaft. Re: Oil coming out of two-stroke exhaust I currently have a 6year old 90 merc that spits instantly, a brand new 250 Suzuki that takes 30 seconds or so to pee when cold, and just sold another boat with a 200 Yamaha on the transom that would start peeing for over a minute--and I had that one since new. For reference All Pictures on this page are taken from a 3. end bridge. Made in the USA, free shipping and the best warranty in the industry. i noticed today that on the right side of my outdrive a little oil was leaking from a tiny hole. I just got the boat, its a 2006, and I don't know for sure when the last time the guy changed out the fluids. 0L I have gear oil leak on lower unit from drain holes and water intake after winter storage? Johnson outboard motor leaking from water port holes? Water leaking from spark plug holes on an outboard?. com: Welcome to the Internet's premier network of websites for marine engines. It properly installs the water pump seal on 70 and 90 models. How to Remove Your Mercruiser Alpha One Sterndrive. well, i fixed my stripped lower unit hole. Ok, so I split the halves while on the boat. Since you just posted this, I'm guessing you ran it with the muffs on with the engine having no boat weight load on it. film semi barat layar kaca reult hk 6d ibu onani depan ku roblox gui script pastebin k3xatu sabtu khel khel main sex fmly story com meaning of seeing lord murugan in. Look for an O-ring on the driveshaft that sits in a groove. Lower drive unit to full IN/DOWN position after completion. The oil that came out of the lower unit was the color of coffee with cream. He has said previ-ously that the problems likely would subside as the weather becomes drier and cooler. ? The water pump doesn't seem to be leaking but I do have a leak under the engine in a place I can't get to. and knocking 1994 mercruiser 350 mag distributor oil 1994 70hp yamaha lower unit weep hole 1997. Most mercruiser dealers could borrow a pair to lend you or give them to you in as much as they are packing and throw away plugs. Pass the extension up through the lower shift bushing hole and snap the socket onto the top end of the extension. stern drive gear oil leaking out weephole So I'm not very mechanical, and my dad, who is, helped me replace the water pump (all of it) in my 1985 mercruiser alpha one stern drive. Above link is to a case of oil leaking from an F150. 0L I have gear oil leak on lower unit from drain holes and water intake after winter storage? Johnson outboard motor leaking from water port holes? Water leaking from spark plug holes on an outboard?. Mercury outboard parts with tech support drawings and how to video. Brands include Mercury, Evinrude, Johnson, Mariner, OMC, Volvo and more. For a 1990 Sea Ray 200cc with a 4. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. Shift Crank Lever Unit for Mercruiser #1 Alpha and Gen 2 76865. Look at outboard motors, stern drives, trolling motors, fishing motors, or jet ski motors. Connect the intake hose of the gear lube pump to the lubricant tube and feed the pump's discharge hose into the oil fill/drain bore. I replaced the impeller, and still no water circulates into the heat exchanger. A lifestyle magazine focused around boating on the Gold Coast Queensland Australia. I have also seen the side of the gimbal housing get a hole rotted through it if the manufacturer dose not make the hole large enough and the housing sits against the wood in the edge of the hole but that is not nearly as common as the exhaust pipe. Fill from the drain hole with the upper hole open. Noticed external water leaks on the factory supplied exhaust mixer and pulled it. com: Welcome to the Internet's premier network of websites for marine engines. At least that's what I've always used for the past 15 years. Looks like the water is running down the front side of the mid section and draining out the lowest point/hole at the top of your lower unit. The original plug was 14 x 1. 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. Turned out I used the wrong water pump housing which caused oil to leak around the shaft and out the weep hole. Hi, I have Mercury 70hp outboard 1980-81. GLM11050 $1. I've tried putting the lower unit into forward, the upper shift in forward, no. I try to do my best to maintain them, and before creating this page I couldn't always remember all of the individual maintenance steps that needed to be done. Remove My Lower Bearing Carrier. MerCruiser STERN DRIVE UNIT APPLICATION Model Year Ratio Unit Comp. The only other thing i can think of is that it may be something leaking around the prop shaft, or there is somehting in the lower unit houseing that is cracked?. If this o-ring is bad, missing, or mis-aligned, you will get a leak out of the weep hole just below it. It had an Alpha Cased Lower Unit but had a preload pin on the upper drive shaft which they tell me was only done possibly during that year as they transitioned. You may have to register before you can post: click the register link above to proceed. As a side note, I asked my local shop how they fix stripped out holes for the oil plugs. Brands include Mercury, Evinrude, Johnson, Mariner, OMC, Volvo and more. Hello, and thank you for stopping by. Lower Unit Seal Kit for all Johnson Evinrude V4, V6, V8 lower units after 1973 Replaces Johnson/Evinrude part #s: 5000411, 5006373 Mallory # 9-74106 BPI # 87600 $49. There are a couple of things pertaining to the outboard cooling system. with MerCruiser riser #’s 60426, 76351 and 76771. Lower the sterndrive unit so that the propeller shaft is level. I've been testing the beast with cuffs on for ignition purposes, so I would expect some oily junk from the exhaust, where the prop meets the housing etc. The lower unit on a Mercruiser Alpha or Bravo type stern drive can be low on oil because it wasn't filled to capacity when last serviced or because there's a leak in the system. Key find 2: there was no significant metal shavings on the lower plug, just half a dozen very very small particles phew, looks like no bearing damage. OEM #10-79953A2 10-79953Q2 Drain Screw Drain Screw 5. Browse quality remanufactured lower units for Outboards or Sterndrives here today. In many cases, damage to an Alpha One prop shaft will damage both the lower and upper gear sets. MerCruiser OEM Alpha 1 - Gen 2 lower unit O-ring. Download 1992 Mercury 50 hp (50hp) service manual instantly. We build Mercury MerCruiser® Sterndrive engines and drives to power your life on the water. Give the motor a few minutes to warm up. Lower unit replacement, Bravo III Hauled the boat this morning and got the bad news about my '99 Bravo IIIs. I have an alpha one thats keaking oil out the two small holes on the lower unit. Trim the unit to the top and block it up with sometning, remove the two hoses from one side ram and plug the holes then remove the block and let the unit fall. We install Amsoil synthetic lubricants and high efficiency filters. It is reproduced here on this blog, but I encourage you to go over to his blog site to read the whole story. This is where the gear lube is leaking out from. 4l E-tec Rebuild Kit - 100. UNIT WORKED GREAT ON BOAT, SHIFTED GOOD. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. This item replaces Merc. Quality Refurbished Lower Units for Yamaha, Mercury & OMC. Requires (2) gaskets part # MC47-27-99777. Wsm Johnson. 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. Find a 1/4" socket that has the same outside diameter as the new brass bushing/seal. Water is were it shouldn't be and this will eventually ruin the gimbal and sterndrive unit. My thoughts are that I need to drain the lower unit like right now and then worry about pressure testing and such on a warmer day. Many insurance companies won't pay to replace a gear set that visually is OK. There is one below that as well but that's the easy one to get to. with new, high quality parts (OEM parts, where available). 3 Mercruiser Motor. I'd suggest you contact Bombardier in Waukegon, Il. from this hole. Designed to operate at 25" to 27" (635 mm to 685 mm). Draining gearcase lubricant. This is where the gear lube is leaking out from. Ok, so I split the halves while on the boat. Aside from our inventory listed here we also supply Mercury lower units directly from Mercury Marine, either new or remanufactured. Boats with MerCruiser Bravo Three outdrives can avoid galvanic corrosion problems or damage with proper sterndrive installation, maintenance and protection The MerCruiser Bravo 3 sterndrive is one of the most popular and innovative outdrive designs introduced to the marine market by Mercury. This is the portion of the engine that sits below the surface of the water giving any motorized boat or outboard its momentum. I've got TIG welder but know that welding cast aluminum is no fun (also concered that the cast alum. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. The boat was running too warm so I decided to investigate and found the water pump trashed. If the ram is not leaking the unit will stay up. 20 bravo 3 drives. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. Lower drive unit to full IN/DOWN position after completion. com: Welcome to the Internet's premier network of websites for marine engines. If I recall the weep holes allow the raw water pump to drain therefore I would suspect the seals under the pump are the issue. I just gave the boat a look over and noticed some water/fluid dripping out from the weep hole on the right side of the outdrive. I was wondering if perhaps the leak might be from the lower unit being filled to the very brim, perhaps on a cold day, and then sitting in the sun on a very warm day. Proper oil level and quality insures that the lower end transmission gears and shafts have enough lubrication to spin freely and smoothly, with no friction. That drain hole goes up to the base of the water pump, and allows water to drain out of the pump housing. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. 2 350 HP DIESEL ENGINE, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. The Mercruiser 3. Since 1998, iboats is the most trusted water lifestyle online store for boat parts and accessories, boats for sale, and forums. 5L 250 HP Inboard, Sterndrive 2015 A 6-cylinder sterndrive power plant has been released by the folks in Fond du Lac, Wisconsin. The gear lube leak in the starboard drive I have been experiencing was due to a crack in the case near the props. This item replaces Merc. (3) Engine mounted sea water pump application, for all engines w/o the block drain feature. Like mentioned above lower unit oil and engine oil small very different to. Complete Mercury Mariner Lower Unit Overhaul, Specifications, Diagrams, Exploded Views & Service Repair Procedures for 1964 to 2004 Outboard Models, 2 Stroke & 4 Stroke. Find genuine factory OEM Mercury Marine, Mercruiser and Mercury Racing parts for your engine, sterndrive or Mercury accessory using detailed drawings and images. On back of the lower unit there is a little weep hole to let water drain out of the lower unit. Mercruiser Lower Unit Weep Hole. Lower Unit Drain Hole or Bad News? James Parker How To Change The Lower Unit Gear Oil In An Outboard Motor Mercruiser Alpha I Water Pump Inspection - Duration: 6:12. Looks like the water is running down the front side of the mid section and draining out the lowest point/hole at the top of your lower unit. Water is were it shouldn't be and this will eventually ruin the gimbal and sterndrive unit. , simply crack the lower screw and let a little out. On back of the lower unit there is a little weep hole to let water drain out of the lower unit. Wsm Johnson Evinrude 200-300 Hp 3. Lower Grcs Comp. The Mercruiser 3. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. Shell Rotella T or T6 is what I would use (I use Rotella T). It had an Alpha Cased Lower Unit but had a preload pin on the upper drive shaft which they tell me was only done possibly during that year as they transitioned. So let's recap. It’s usually located at the top of the lower unit or about halfway up the lower end. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 70 HP outboard motor to factory specifications. Replaced water pump parts, installed new shift interlock cam and reinstalled. Requires (2) gaskets part # MC47-27-99777. The trim pump works again and the lower unit raises and lowers. 0L I have gear oil leak on lower unit from drain holes and water intake after winter storage? Johnson outboard motor leaking from water port holes? Water leaking from spark plug holes on an outboard?. Is that right? If you have run your motor at low rpm without load in cold weather, it is completely normal that unburned black oil drips out of exhaust or drain holes in lower unit afterwards, almost every two-stroke I've had did that. June 14th, 2017, 01:38 PM I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. , L4 & L6 Verado; 65-225 HP with large Metal Pump Housings Replaces Mercury Marine Quicksilver original equipment part. Upper D/S Hsg. Water Pump Impeller Replacement on Mercury Outboard Mark Corke has just recently posted about an outboard water pump service. In the case of Mercruiser's Water Distribution Housing while the feature does add complexity in one aspect it does simplify things in another. Should be same lower unit as f115. The sterndrive should be removed for service every season. Look for an O-ring on the driveshaft that sits in a groove. Fluid has been drained for a couple weeks. Trim the unit to the top and block it up with sometning, remove the two hoses from one side ram and plug the holes then remove the block and let the unit fall. Mercury TorqueMaster Lower Unit 1. Pass the extension up through the lower shift bushing hole and snap the socket onto the top end of the extension. hole in the leading cone of the gearcase, on the port side. I understand auto water pump weep holes. If, instead, water or anti-freeze leaks out of the weep hole, then you have a leaking internal water pump seal in the case. Give it a couple of hours to drain. I am having trouble getting the shift shaft to release from the power head??. com, CNBM Brand, Fortune 500 company. Oil leaking from out drive water intake Mercruiser 5. Mercury & Mariner Lower Units. Shell Rotella T or T6 is what I would use (I use Rotella T). MERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. The boat was running too warm so I decided to investigate and found the water pump trashed. Aside from our inventory listed here we also supply Mercury lower units directly from Mercury Marine, either new or remanufactured. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 70 HP outboard motor to factory specifications. Sterndrive Replacement is a company unlike any other in the sale of aftermarket MerCruiser's Sterndrive , Alpha One Generation 1, Alpha One Generation 2, Bravo 1, our stern drive designed to replace Mercury Marine's Mercruiser®, Alpha One®, R, MR, Gen 2 and Bravo One® stern drives. When you separate the 2 halves of the out-drive, there is a small o-ring that is on the right side ( starboard ) between the 2 halves that allow the drive oil to go from the top to bottom. Water Pump Impeller Replacement on Mercury Outboard Mark Corke has just recently posted about an outboard water pump service. The pump is connected to a length of clear vinyl tubing and on the other end of the tubing is a yellow fitting that threads into the DRAIN plug hole on your lower unit. The lower unit converts the power of your outboard's engine to rotation of the prop shaft, which moves the propeller, which moves your boat. 454 one piece rear main seal replacement. Trim the unit to the top and block it up with sometning, remove the two hoses from one side ram and plug the holes then remove the block and let the unit fall. NOTE: These pages are from an older version of our website, kept up in order for old links to continue functioning. This new, purpose-built 4. I ran the motor with muffs for a few minutes and noticed water pissing from the weep hole, this cannot be good. 1984, 1985, 1986 Alpha One Shifting Problems. Replace the water pump and 2. !977 Johnson 115 hp Johnson. Mercruiser Drive Systems Sterndrive Exploded Views and Parts Listing View Cart Empty Cart Check Out : Search: Drive Shaft Housing (R/MR/Alpha One - s. The trim pump works again and the lower unit raises and lowers. Plus I was already soaking from the amount of water leaking from > the flush kit and out the engine exhaust. Gear lube leaking from weep hole, SE 106 If this is your first visit, be sure to check out the FAQ by clicking the link above. If fluid is comming out that lower small drain hole on the starboard side, then I would say it's the seals in the lower unit, Not the upper unit. At least that's what I've always used for the past 15 years. 0L Mercury Mercruiser engine mounted in a Glastron MX175 (2008) Boat. The venturi cluster is serviced as a unit. The hole in the head for one or two (forget) of the studs opens up into an oil galley. Remove My Lower Bearing Carrier. Sterndrives & Inboards. Page 69 IMPORTANT: If any water drained from the oil fill/drain hole, or if the oil appears milky, the sterndrive unit is leaking and should be checked immediately by your authorized Mercury MerCruiser dealer. Recheck this to make sure. This item replaces Merc. On a pre alpha out drive is there a little weep hole on the starboard side of the upper outdrive? Its between the - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Mercruiser Alpha One Gen One I 1 Upper Unit Gearcase Driveshaft Housing 1. Use a hammer and tap up on the bottom of the extension as to knock the seal and old bushing up and out. Boating Accessories New Oil Drain Plugs/gaskets/washers Sierra 18-2244 Fits Mercury/Mercruiser #1/MR/R/Alpha/Alpha I Gen II Upper & Lower Units. This is a customer's boat with a drive fluid leak and no drive fluid in upper drive. The boat was running too warm so I decided to investigate and found the water pump trashed. The only other thing i can think of is that it may be something leaking around the prop shaft, or there is somehting in the lower unit houseing that is cracked?. MERCRUISER 60, 80 AND 90 ENGINES 221 MERCRUISER 80 AND 90 BOTTOM MOUNTING BOLTSI Elastic nuts and washers MERCRUISER 60 MANUAL TILT-UP UNIT Hydraulic shift mounting plate MANUAL TILT=UP UNIT NOTE At this point, there should be no hoses, wires or linkage connecting the engine to the boat or stern drive unit. Its internal mechanical workings put tremendous pressure on the lubricant inside. Heavy Maybe this is a stupid question (let me know if it is). I replaced the impeller, and still no water circulates into the heat exchanger. It can leak in at the top of the gimbal ring where the steering shaft passes into the boat. Look at outboard motors, stern drives, trolling motors, fishing motors, or jet ski motors. If the ram is not leaking the unit will stay up. GLM11050 $1. With-out Weep Hole In Stock Water Sceen, Lower Unit Stbd Yamaha F300-F350 Cross Ref #: 6AW-45214-00-00. Find Out Why My Outdrive Oil Is Milky. It installs the rear bearing housing seal on 40, 50, 70, and 90 models. Hello, and thank you for stopping by. Model SE116 replaces MerCruiser's Gen II I/O with Three (3) Year Unlimited Warranty. I wonder if this is normal or does the oil have water in it? The dealer gave me Mercury High Performance gear lube (blue color) rather than the standard Mercury gear lube. Oil is coming out of the drain hole above the water intake holes. I have an alpha one thats keaking oil out the two small holes on the lower unit. OEM #10-79953A2 10-79953Q2 Drain Screw Drain Screw 5. Mercruiser Lower Unit Tips at Sterndrives. Mercruiser Other Exhaust Parts Find parts breakdown / cross-reference for replacement risers and manifolds for Mercruiser Exhaust Systems by Barr Marine. Pulled that out and retested and everything was fine, so I filled it up. As a side note, I asked my local shop how they fix stripped out holes for the oil plugs. Mercury outboard parts with tech support drawings and how to video. 5 kenwood 3way 2x alpine type r 10' subs 2 amps brand new kenwood Bluetooth head unit. I can't tell if its getting stuck on the copper tube or the drive shaft. Should be same lower unit as f115. It's usually located at the top of the lower unit or about halfway up the lower end. Try putting the lower unit in a garbage can filled with water. Some plugs are on the side of the lower gear case and some are just ahead of the skeg. Only had it out 2-3 times this year since winter, and I noticed that the fluid level is down about 1/2 inch below the "Add" line, and I'm concerned. I bet that it froze a bit and forced the lower unit oil out of the weep holes. It can leak in at the top of the gimbal ring where the steering shaft passes into the boat. It properly installs the water pump seal on 70 and 90 models. Basics of fluid pump sealing. Unique tools, made only by JR Marine, enable you to test lower Bravo 1 housing for leaks due to cracks or fractures in the aluminum or leaky seals after assembly. Parked the boat for about 10 days and the lower unit started leaking out of a little hole (see pic, top right hole) I checked the fluid for water, it's not milky, or runny like it's got water in it. This is a customer's boat with a drive fluid leak and no drive fluid in upper drive. Recheck this to make sure. When I dropped the lower I got this dirty fluid that ran down the shaft. Oil leaking our of "weep hole" in Alpha 1 lower unit. This may be from a defective impeller or an impeller that's no longer properly attached to its drive shaft. Mercruiser uses the cone clutch shifting on it's BRAVO series drives. Have not investigated the lower drain as it was raining and I want to check it in the daylight to see whats been used before cleaning the hole ready for a new gasket. Download 1992 Mercury 50 hp (50hp) service manual instantly. If it were my lower I would pump a quart of cheap 30 weight through the unit from the vent hole and then after an over-nite drain top it off with Mercury good stuff and run it for a few hours. has soaked in lube to the point the it wouldn't work anyway). Advice to drain the lower unit and check for water contamination is good counsel, too. MerCruiser Spokesman, Brad Rickleman, explains the new "SeaCore"™ system on video: The "SeaCore" ™ Lower Unit…see video. OEM #10-79953A2 10-79953Q2 Drain Screw Drain Screw 5.