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. It is not fuel oil mix. (4) Engine mounted sea water pump application, for all engines with the block drain feature. Reverse went out in the outboard and I have replaced about a half dozen parts and haven't been able to get it working. outbard - '80's - that has a small hole poked in the lower unit and I'd like to repair it for him. The new plug threads in perfect!!. Exhaust pipe or Y-pipe as its often called is the most common. The engine and outdrive are Mercruiser 160's. This article has also been viewed 176,911 times. The unit will illuminate the OIL PRESSURE light if the oil pressure drops below 2psi (13 pa). Mercruiser Alpha Gen II, Mercruiser Alpha Diagram, ALPHA GEN II LOWER STERNDRIVE PART 2 ALPHA GEN II UNTERER ANTRIEBSTEIL TEIL 2. 1984, 1985, 1986 Alpha One Shifting Problems. com: Welcome to the Internet's premier network of websites for marine engines. Browse quality remanufactured lower units for Outboards or Sterndrives here today. If you drain a couple drops you can see the condition of the oil. (2) An Upper Housing Kit combined with a Lower Base Kit will yield a complete water pump assembly. Mercruiser Bravo 3 Leg Oil Leak : I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. I was searching the archived section of the forum to find some info on the raw water pumps for the 4BTA motors, mine have failed again with only about 60 hrs. The oil that came out of the lower unit was the color of coffee with cream. The inside was also leaking and some rust was apparent on the exhaust turbine wheel w/ lots of crusty carbon/salt build up. Like mentioned above lower unit oil and engine oil small very different to. Try putting the lower unit in a garbage can filled with water. 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. Everyone starts by opening the vent screw in the upper unit, and then pump lube in from the fill hole in the bottom of the lower unit's bullet until it starts coming out the vent hole. Re: running with a water hose/ear muffs Hi midwest mariah, Not sure what you mean by the "weep hole" but if the outdrive is in the down position, the water should be coming out the prop and if the water temperature is OK, you're doing fine. 65 Used Mercury 29608 Gear Housing Flushing Hole Screw And 29612 Seal And 29586 Gasket. com, CNBM Brand, Fortune 500 company. Total time was less than an hour. Ok, so I split the halves while on the boat. Find Out Why I Have Higher RPM's Without Going Faster. with new, high quality parts (OEM parts, where available). Reinstalling Lower Unit Mercruiser - Boat Repair Forum. A removable ging” problems with this 3-hole lever, providing the venturi cluster (secured to float bowl assembly) has “bogging” is caused by the carburetor. Volvo has a drive saver coupler which decreases the cost of repair in case of striking a submerged object. wikiHow is a "wiki," similar to Wikipedia, which means that many of our articles are co-written by multiple authors. 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. It also looks like it may be seeping out a little where the lower unit is attached to the mid-section towards the front. The weep hole is next to the thermostat housing, which is where the lower radiator hose hooks to the engine. Some features may not work as intended in your current browser. Ok so heres the deal I first notice the oil coming from the weep hole on the lower unit about two summers ago so I removed the lower unit to 1. 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. As the water freezes it pushes the lower unit oil up through a shift linkage seal. Browse Mercruiser gearcases, upper units, and lower units for sale at US Boatworks. wikiHow is a "wiki," similar to Wikipedia, which means that many of our articles are co-written by multiple authors. > where the lower and upper unit meet) I couldn't get a better angle to > see. 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. Don’t forget to place the socket head screw in the lower unit for the trim tab. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. ) It is located on the pump on the lower middle right of the tractor just behind the bell housing. Sea Ray is committed to elevating your boating experience with decades of expertise building the most sophisticated sport boats, cruisers and yachts on the water. It also looks like it may be seeping out a little where the lower unit is attached to the mid-section towards the front. Hopefully found won't have to add wood of do glass work to make the conversion. Find genuine factory OEM Mercury Marine, Mercruiser and Mercury Racing parts for your engine, sterndrive or Mercury accessory using detailed drawings and images. The Mercury plug is a 3/8" plug which is slightly larger than the yamaha plug. The original plug was 14 x 1. Mercruiser Alpha Gen II, Mercruiser Alpha Diagram, ALPHA GEN II LOWER STERNDRIVE PART 2 ALPHA GEN II UNTERER ANTRIEBSTEIL TEIL 2. At this time also find the vent plug, but don't remove it just yet. Weep holes located on the casing of the water pump will leak coolant when the pump is failing. ca offers a full range of parts including OMC Outdrive and Electric shift Outdrives for the Cobra, Stringer, 400, 800 We specialize in Stringer Electric Shift, Cobra and Mercruiser upper gearcase and lower unit repairs / rebuilds and carry a full line of used OMC parts. Wsm Johnson. How can you tell if a water pump is bad on a 454 mercruiser marine engine. FriscoBoater's. Fits on the lower shift shaft then into the shift spool to operate the clutch dog. We install Amsoil synthetic lubricants and high efficiency filters. I've been looking around for a how-to (with pictures) on winterizing a Mercruiser 120 engine. com Supply all kinds of Push Core Aerator products, if you want to Wholesale Push Core Aerator products from China Suppliers. 0 drive lube monitor slowly going down-gctid775710 remove the drain plug from the lower unit briefly and see what comes out. You need hydraulic fluid, a flat-head screwdriver, an adjustable wrench, a container and a pair of safety glasses to protect your eyes from splashing fluid. This Site is best viewed in IE7 or newer and Firefox 3 or newer. To know if your lower unit seals are bad, trim the engine down and remove the top lower unit lube screw. I bet that it froze a bit and forced the lower unit oil out of the weep holes. When I dropped the lower I got this dirty fluid that ran down the shaft. 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. Drop the lower unit and replace the pump and impeller. Replace the water pump and 2. If you need tips on replacing an older R-type Gimbal Ring just send us an email. Hello, I am about to replace the water pump in the lower unit of my Mercruiser Alpha 1. 60 Mercruiser Pre Alpha #1 R Drive R-drive Lower Unit Gearcase Gear Case Assembly. I've been looking around for a how-to (with pictures) on winterizing a Mercruiser 120 engine. The gears inside your lower unit are constantly turning, and the only protection they have is the lower unit lubricant you use Pressure test lower unit yamaha. there are 4 holes in lateral fin from hydrofoil being mounted, no big deal. Recheck this to make sure. Just returned from fishing trip, motor ran great and tell tale looked like a fire hose. Then I would let it sit that way for a day or so, sand off the paint around the crack and scuff up good with 150 grit sand paper and stop drill each end of the crack. It's put out enough to leave a trail down the leading edge of the skeg and dripped onto the ground. The unit will illuminate the OIL PRESSURE light if the oil pressure drops below 2psi (13 pa). Use the appropriate adaptor. Water is were it shouldn't be and this will eventually ruin the gimbal and sterndrive unit. 75 Md Quick Flush Kit Weep Hole Johnson Evinrude 200-225-250-300hp 436726 Qf-1k-dp. Please visit OKorder. Mercruiser Bravo 3 Leg Oil Leak : I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. any help from the experienced boaters would be great, because before this four. 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. Find Out Why I Have Oil Dripping Out Of My Lower Housing. wikiHow is a "wiki," similar to Wikipedia, which means that many of our articles are co-written by multiple authors. If you need tips on replacing an older R-type Gimbal Ring just send us an email. Wsm Johnson Evinrude 200-300 Hp 3. A leading name in marine engines, Mercury is recognized for producing top-quality outboard motors as well as the MerCruiser line of inboard engines. Now the lower unit can be installed onto the driveshaft housing. Wsm Johnson. 65 Used Mercury 29608 Gear Housing Flushing Hole Screw And 29612 Seal And 29586 Gasket. "We're keeping on top of it," said McConnell, who has faced a series of complaints about mold from school employees, parents and principals over the past sev-eral months. Recheck this to make sure. I've tried putting the lower unit into forward, the upper shift in forward, no. All 4-Strokes. I noticed last week that I have a very small oil leak with oil leaking out of this hole (see attached picture). Not a lot maybe a few ounces. Bought a used Mercury 9. It was dirty around the water pump but no obvious signs of leaking. put the muffs on it then fire it up. Greetings,I have a 1998 1830 SS with an ALPHA ONE drive. I hope it did not damage any of the seals. How to Remove Your Mercruiser Alpha One Sterndrive. 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. I've tried putting them both in neutral, no. 7L 470 Marine Engine , while not equipped with an automatic draining cooling system did in fact have many of the features that lead to the systems in place today. Total time was less than an hour. I have a small Honda that the lower unit leaks. In either case, it's important to know how to add lower unit oil, called gear lube, to prevent damage to the components inside the outdrive. 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. , L4 & L6 Verado; 65-225 HP with large Metal Pump Housings Replaces Mercury Marine Quicksilver original equipment part. Find Out Why I Have Oil Dripping Out Of My Lower Housing. When install- the calibrated main well tubes and pump jets built into ing the 3-hole lever, remove any metal ball that some- it. At this time also find the vent plug, but don't remove it just yet. 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. mercruiser engine & stern drive by engine model and Download mercruiser merc-cruiser inboard & sterndrive, Service manual applications: 2001, 2002, Mercruiser alpha one gen 2 ebay 137 results found mercruiser alpha one. 29608 Screw, Gear Housing Flushing Hole Mercury 500hp , 4cyl , 18894xx Used Mercury - $2. from this hole. You want marine gear oil, not car. Secondly, I'm not 100% sure but I'd say the mounting holes are different. Upper D/S Hsg. These digits coincide with the last two digits of the year in which the outboard was manufactured. Like mentioned above lower unit oil and engine oil small very different to. My Boat is a 1984 Mercruiser. and it was leaking air! Found out there was a little piece of fishing line stuck under one of the seals. 7L 470 Marine Engine , while not equipped with an automatic draining cooling system did in fact have many of the features that lead to the systems in place today. Use the appropriate adaptor. Better safe than sorry when out on the. I've been looking around for a how-to (with pictures) on winterizing a Mercruiser 120 engine. I have an alpha one thats keaking oil out the two small holes on the lower unit. Mercury TorqueMaster Lower Unit 1. We've been remanufacturing high-quality boat parts for 30 years!. Do I need any special pumps, hoses or collection buckets? I read that the outdrive oil gets drained and refilled. Lower Grcs Rubild Kit Upper D/S Hsg. Install flushing attachment over water pickup holes in gear housing as shown. Water can leak in other areas as well. This is where the gear lube is leaking out from. The 11 foot beam has much to offer in an expanded cockpit area and a much more spacious cabin. Then I would let it sit that way for a day or so, sand off the paint around the crack and scuff up good with 150 grit sand paper and stop drill each end of the crack. hole in the leading cone of the gearcase, on the port side. Reinstalling Lower Unit Mercruiser - Boat Repair Forum. Almost 20 years ago, I ran OEM mercruiser alpha drives that these are a clone of for 10 years with just one rebuild and a set of propshaft seals -- it's not the most elegant design for shifting, but the season is short here from June to October. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. 1) The leak appears to be coming from the water intake holes in the lower portion of the outdrive. 75 Ratio 20" Shaft **Prop is not included** Designed for boats with heavier loads and capable of speeds up to 85 MPH. 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. Sterndrive Engineering (SEI) lower unit I am looking at getting a replacement lower unit for my 1997 Mercury 115 hp outboard from Sterndrive Engineering. What is this extra 3rd oil fill or vent hole in the lower unit of your 40HP Mercury Mariner outboard at the gearbox area that is not shown in the shop manual? The top two holes are a fill level. Pass the extension up through the lower shift bushing hole and snap the socket onto the top end of the extension. Requires (2) gaskets part # MC47-27-99777. This hardworking device just needs some simple, regular maintenance to help it stay that way. mercruiser engine & stern drive by engine model and Download mercruiser merc-cruiser inboard & sterndrive, Service manual applications: 2001, 2002, Mercruiser alpha one gen 2 ebay 137 results found mercruiser alpha one. 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. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. Even as far back as the early 1980′s Mercruiser had the desire to develop a Marine Engine equipped with an automatic draining cooling system. 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. Almost 20 years ago, I ran OEM mercruiser alpha drives that these are a clone of for 10 years with just one rebuild and a set of propshaft seals -- it's not the most elegant design for shifting, but the season is short here from June to October. 5hp Mercury) ready for the season is part of the process. Figure i'll pressure check and see what happens. Lower the sterndrive unit so that the propeller shaft is level. Mercruiser Drive Systems Sterndrive Exploded Views and Parts Listing View Cart Empty Cart Check Out : Search: Drive Shaft Housing (R/MR/Alpha One - s. By clicking close you agree to use the site as is. Recheck this to make sure. there is a weep hole outside in the back bottom of the unit that's clogged turn off the a/c, go outside and spray water into the weep hole to clear it. It's the old-school engine interrupt method, a clone of the alpha one drive. I'd suggest you contact Bombardier in Waukegon, Il. Greetings,I have a 1998 1830 SS with an ALPHA ONE drive. If all that fails. Com Glue (with bellows adhesive) the new water passage o-ring and the large u-joint hole o-ring into place. An outboard lower unit is necessary for piloting any marine craft. I found that the threads on the fill hole for the trim pump reservoir are the same as the threads as the lower unit oil fill hole! I was able to use the lower unit oil fill pump to pump just over 1/2 quart of oil into the trim pump reservoir. Wsm Johnson. If the gearcase lubricant level is low you should perform a gearcase leak test to pinpoint possible leakage. I have just changed the lower unit oil in my 2004 60 hp Mercury with about 100 hours on it. 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. and it was leaking air! Found out there was a little piece of fishing line stuck under one of the seals. Find Out Why I Have Outdrive Oil In My Bilge. 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. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. Now the lower unit can be installed onto the driveshaft housing. 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. Many of the emails we receive are questions about oil running out of the small 3/16 diameter hole on the starboard side of the lower housing on Pre-Alpha and Alpha drives made from 1974 - 1990. That might force some fluid past a seal. When I dropped the lower I got this dirty fluid that ran down the shaft. It has not done this in the past. Reverse gear - yes. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. Tools, water pumps, pistons & seal kits for Mariner motors. After disassembling small fluid gasket still in place. I have seen a lot of times where they don’t work too well. Do I also drain the engine oil? I saw a reference in one thread about a Mercruiser winterizing PDF. In the case of Mercruiser's Water Distribution Housing while the feature does add complexity in one aspect it does simplify things in another. Trim tabs led lighting fans in cabin nice stereo 6x 6. Try putting the lower unit in a garbage can filled with water. The Mercruiser 3. Complete Outboard Boat Lower Units. Replacing Your R, MR or Alpha One Gimbal Ring Knowing your Gimbal Before attempting to replace your Gimbal Ring you need to determine exactly which gimbal you have. 75 Ratio 20" Shaft **Prop is not included** Designed for boats with heavier loads and capable of speeds up to 85 MPH. They tell you when the pump seal has begun to leak and your WP bearing is soon to fail. Water Pump Impeller Replacement on Mercury Outboard Mark Corke has just recently posted about an outboard water pump service. Maintaining your Mercury lower unit provides a peace of mind knowing that your boat's motor will function efficiently when out for a day on the water. For reference All Pictures on this page are taken from a 3. A lifestyle magazine focused around boating on the Gold Coast Queensland Australia. Install flushing attachment over water pickup holes in gear housing as shown. Replacement Mercruiser Sterndrive Units available as Complete Unit or just the Upper or Lower Assembly. 2 350 HP DIESEL ENGINE Service Repair. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. Raise drive unit to full UP (trailer) position. I did change the lower unit oil and install a new impeller and gasket kit in the water pump at the start of the season. The boat was running too warm so I decided to investigate and found the water pump trashed. I've removed the lower unit (after 7 hours of pounding) and replaced the water pump. In the case of Mercruiser's Water Distribution Housing while the feature does add complexity in one aspect it does simplify things in another. MERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. Almost 20 years ago, I ran OEM mercruiser alpha drives that these are a clone of for 10 years with just one rebuild and a set of propshaft seals -- it's not the most elegant design for shifting, but the season is short here from June to October. I bet I have some water in the lower unit. Re: running with a water hose/ear muffs Hi midwest mariah, Not sure what you mean by the "weep hole" but if the outdrive is in the down position, the water should be coming out the prop and if the water temperature is OK, you're doing fine. Remove My Lower Bearing Carrier. Hi, I have Mercury 70hp outboard 1980-81. This is the portion of the engine that sits below the surface of the water giving any motorized boat or outboard its momentum. Trim tabs led lighting fans in cabin nice stereo 6x 6. Sterndrives & Inboards. Replacing Your R, MR or Alpha One Gimbal Ring Knowing your Gimbal Before attempting to replace your Gimbal Ring you need to determine exactly which gimbal you have. Without it, you go nowhere. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. That drain hole goes up to the base of the water pump, and allows water to drain out of the pump housing. I have had lots of outboards and never heard of a lower unit weep hole. Mercruiser Inboard Sterndrive Parts. You can try googling it. I have just changed the lower unit oil in my 2004 60 hp Mercury with about 100 hours on it. Then I've seen people fill the lube bottle with the vent hole open until it stats to come out and then quickly put the screw in. All 4-Strokes. Just returned from fishing trip, motor ran great and tell tale looked like a fire hose. After you put it up, the water evaporates, leaving the oil to run down and out the weep holes and the exhaust hub. Then I would let it sit that way for a day or so, sand off the paint around the crack and scuff up good with 150 grit sand paper and stop drill each end of the crack. The thing is that fluid that was leaking out the weep hole was clean green. I understand auto water pump weep holes. If you drain a couple drops you can see the condition of the oil. > where the lower and upper unit meet) I couldn't get a better angle to > see. The hole in the head for one or two (forget) of the studs opens up into an oil galley. It should be light to medium brown in color, and at least translucent. lower unit lube to make sure its. OEM Factory MerCruiser Bravo 3 outdrive lower unit Replaces Part Numbers: 8M0086825 1656-8M0086825 New part # 1656-8866G09 Will work for 1. 0L A-1 which has little plastuc gear lube monitor. Looks very closely and try to figure out where the oil is coming from. This new, purpose-built 4. MerCruiser # 14 Service Manual. It's the old-school engine interrupt method, a clone of the alpha one drive. The original plug was 14 x 1. That might force some fluid past a seal. 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. 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?. Ok, so I split the halves while on the boat. : Find the boat motor you want near you. You need hydraulic fluid, a flat-head screwdriver, an adjustable wrench, a container and a pair of safety glasses to protect your eyes from splashing fluid. 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. Hydraulics are often used in applications that need a significant amount of force to be applied, or when large pieces of equipment need to be manipulated or rotated. LOWER UNIT TOOLS. Other than that, I suppose I could pull the bottom cowl off and see if the block piece the oil plug fits into, is a separate unit that screws into the main lower unit. That might force some fluid past a seal. For example, if an outboard was manufactured in 2010, the number "10" would appear in the box at the lower right portion of the label. I understand auto water pump weep holes. Volvo has a drive saver coupler which decreases the cost of repair in case of striking a submerged object. What is the weep hole near the thermostat housing on a 2002 dodge intrepid 2. (4) Engine mounted sea water pump application, for all engines with the block drain feature. 20 bravo 3 drives. Many insurance companies won't pay to replace a gear set that visually is OK. Find a 1/4" socket that has the same outside diameter as the new brass bushing/seal. As the water freezes it pushes the lower unit oil up through a shift linkage seal. Heavy Maybe this is a stupid question (let me know if it is). Water Pump Impeller Replacement on Mercury Outboard Mark Corke has just recently posted about an outboard water pump service. Master Subject Index Preview Subject Author Year 10 quarts of oil mystery solved Mianieri 1000th Member Press Release Cutchins von Hofsten 110 Volt electrical service issues Caron Fry 110V electrical system recommendations Hunter 110v Outlet that had 220v Dahlen Traskos 110v to 12v transfer switch Thoroughman 12 volt bible for boats 12 volt. I have had lots of outboards and never heard of a lower unit weep hole. UNIT WORKED GREAT ON BOAT, SHIFTED GOOD. Shift Crank for a Mercruiser Sterndrive. OEM #10-79953A2 10-79953Q2 Drain Screw Drain Screw 5. !977 Johnson 115 hp Johnson. Give the motor a few minutes to warm up. The one thing I have found however is that at an idle there is not much water blubbering out this hole. 99 FROM THE WEEP HOLE. Sea Ray is committed to elevating your boating experience with decades of expertise building the most sophisticated sport boats, cruisers and yachts on the water. LOWER UNIT TOOLS. 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. the very upper seal is leaking. Many insurance companies won't pay to replace a gear set that visually is OK. on them ( leaks from the weep holes in the pump) I've contacted seaboard marine who supplied them to the mechanic who installed them. 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. 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. Older R-type units with the push-in hinge pins are not covered in this section. These digits coincide with the last two digits of the year in which the outboard was manufactured. Pulled the trim cylinders last night,drained the oil and sprayed the nuts holding the out drive on. An outboard lower unit is necessary for piloting any marine craft. Dad's IH mechanic buddy loaned us the "tool" he uses, which was a simple piece of angle steel with a few holes torched into it and a couple of long bolts. with MerCruiser riser #'s 60426, 76351 and 76771. and it was leaking air! Found out there was a little piece of fishing line stuck under one of the seals. Put in an entire new kit, lubed everything up and installed the lower end back on the drive. Serving both the United States and Canada, Boatparts. Replace the water pump and 2. After getting it off the oil seems to be coming from the exhaust so I cleaners it al. Some lower units have the drain plugs behind the propeller and under the sacrificial anodes. Johnson Evinrude 75-90-115- 150-175-20 0-225-250 Anode Trim Tab Kit Lower Unit EI. 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?. Its *never* gotten that low before. The lower left red line points toward the speedo pickup hole, it's right on the knife edge. Bought a used Mercury 9. For a 1990 Sea Ray 200cc with a 4. 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?. Wsm Johnson Evinrude 200-300 Hp 3. Find more of what you love on eBay stores!. Designed to operate at 25" to 27" (635 mm to 685 mm). Shift Crank Lever Unit for Mercruiser #1 Alpha and Gen 2 76865. This Site is best viewed in IE7 or newer and Firefox 3 or newer. Shell Rotella T or T6 is what I would use (I use Rotella T). It properly installs the water pump seal on 70 and 90 models. Mercury TorqueMaster Lower Unit 1. Not a lot maybe a few ounces. Then I've seen people fill the lube bottle with the vent hole open until it stats to come out and then quickly put the screw in. MerCruiser Lower Steering Bushing - Bravo 1-2-3: MerCruiser Lower Swivel Pin - Alpha/Bravo: MerCruiser Lower Unit Bearing Carrier O-Ring: MerCruiser Manifold & Engine Block Drain Plug Kit: MerCruiser Manifold Drain Fitting Assembly - Port Side: MerCruiser Manifold Drain Fitting Assembly - Starboard Side: MerCruiser Manifold Drain T-Fitting Assembly. Browse quality remanufactured lower units for Outboards or Sterndrives here today. i noticed today that on the right side of my outdrive a little oil was leaking from a tiny hole. A leading name in marine engines, Mercury is recognized for producing top-quality outboard motors as well as the MerCruiser line of inboard engines. I did change the lower unit oil and install a new impeller and gasket kit in the water pump at the start of the season. Even as far back as the early 1980′s Mercruiser had the desire to develop a Marine Engine equipped with an automatic draining cooling system. The sending unit is located on the side of the intake camshaft housing on the 2. I did change the lower unit oil and install a new impeller and gasket kit in the water pump at the start of the season. Pump lubricant into the lower unit until a stream of lubricant -- without air bubbles -- flows from the vent hole. 75 Ratio 20" Shaft **Prop is not included** Designed for boats with heavier loads and capable of speeds up to 85 MPH. Three-liter TorqueMasters feature dual water pickups for improved cooling. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Now, MerCruiser and CMD say they have found it. with new, high quality parts (OEM parts, where available). Page 72 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. i have no clue what the holes for, or why it's leaking gear oil out of it. there is a weep hole outside in the back bottom of the unit that's clogged turn off the a/c, go outside and spray water into the weep hole to clear it. 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. FriscoBoater's. Fluid has been drained for a couple weeks. Com Glue (with bellows adhesive) the new water passage o-ring and the large u-joint hole o-ring into place. Many insurance companies won't pay to replace a gear set that visually is OK.