Water in lower unit. Sterndrive Engineering (SEI) lower unit I am looking at getting a replacement lower unit for my 1997 Mercury 115 hp outboard from Sterndrive Engineering. The lower unit weeps fluid out weep hole on starboard side. 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. If the gearcase lubricant level is low you should perform a gearcase leak test to pinpoint possible leakage. "Hey guys, just ran into unique situation. Its *never* gotten that low before. They tell you when the pump seal has begun to leak and your WP bearing is soon to fail. Hopefully found won't have to add wood of do glass work to make the conversion. 3) I checked the Engine Oil and that was at the "Full" line. 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 replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. 75 Ratio 20" Shaft **Prop is not included** Designed for boats with heavier loads and capable of speeds up to 85 MPH. It is reproduced here on this blog, but I encourage you to go over to his blog site to read the whole story. Mercury MerCruiser 4. 4l E-tec Rebuild Kit - 100. Allow the gearcase lubricant to drain into a suitable container. I ran the motor with muffs for a few minutes and noticed water pissing from the weep hole, this cannot be good. Appointments 7 days and 6 nights a week. 20 bravo 3 drives. They bought out Outboard Marine some time ago. 3) I checked the Engine Oil and that was at the "Full" line. This is the Highly Detailed factory service repair manual for theMERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. I hope it did not damage any of the seals. I am prepping my (new to me last summer) boat for launch for the first time and getting the outboard (a 1984 7. I just put a impeller in a 6 merc, while I had the lower unit off I saw that hole and always wondered what it was, well in that Merc it is to drain water out of that area and it was almost blocked, I took a screw driver and got the old dirt and rust out from the top and it still wouldn't drain, I opened up that little hole a fraction bigger with a drill and ran a Stiff wire up there and finaly. I have this old fresh water cooled 170HP Mercruiser inboard, that runs great. Don’t forget to place the socket head screw in the lower unit for the trim tab. Complete Mercury Mariner Lower Unit Overhaul, Specifications, Diagrams, Exploded Views & Service Repair Procedures for 1964 to 2004 Outboard Models, 2 Stroke & 4 Stroke. on them ( leaks from the weep holes in the pump) I've contacted seaboard marine who supplied them to the mechanic who installed them. 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?. MerCruiser STERN DRIVE UNIT APPLICATION Model Year Ratio Unit Comp. 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. 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. If your engine is not one of those, and it does not normally do that, I would guess its coming from where the water riser tube joins into the engine. 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. Exhaust pipe or Y-pipe as its often called is the most common. Fluid has been drained for a couple weeks. Get the best deal for Complete Sterndrive Outdrives from the largest online selection at eBay. Barr Mc-20-60207 Mercruiser Riser Block Off Plate With Weep Hole Replaces 60207 Md Quick - $22. The trim pump works again and the lower unit raises and lowers. The one thing I have found however is that at an idle there is not much water blubbering out this hole. 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. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. I removed the old stator charging circuit, which I had replaced with a standard alternator this past summer. 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. OEM Factory MerCruiser Bravo 3 outdrive lower unit Replaces Part Numbers: 8M0086825 1656-8M0086825 New part # 1656-8866G09 Will work for 1. Please visit OKorder. When packed away last fall, only water ran out of the oil fill hole - in addition to replacing the seals (is there more than one?), I would also like to inspect the condition of the gears. When trying to re-install it stops short leaving around a 1" gap. Some plugs are on the side of the lower gear case and some are just ahead of the skeg. I have had lots of outboards and never heard of a lower unit weep hole. i have no clue what the holes for, or why it's leaking gear oil out of it. Likely your T-Stat did not open up to let water pass through to the pee hole. 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. 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. Check for residual oil that could have been come from the top weep holes and run down along the top of the cavitation,plate while underway. 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. 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. Unable to mate bottom half of drive with top I just got done replacing a bad impeller with a new pump housing kit and I'm having problems attaching the bottom half of the drive with the top. put the muffs on it then fire it up. Figure i'll pressure check and see what happens. 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. Figure 1 shows the typical location of oil drain and vent plugs. The trim pump works again and the lower unit raises and lowers. Oil changes are an important part of maintaining an outboard motor. Exhaust pipe or Y-pipe as its often called is the most common. I have a 25hp Mariner and recently drained the lower unit oil and discovered water in the oil, I continued to change the oil. 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. I removed the old stator charging circuit, which I had replaced with a standard alternator this past summer. Heavy Maybe this is a stupid question (let me know if it is). I put copious amounts of waterproof grease on the latching cam and pushrod and a little on the shift shaft and drive shaft to prevent rust and corrosion. 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. 5L 250 HP Inboard, Sterndrive 2015 A 6-cylinder sterndrive power plant has been released by the folks in Fond du Lac, Wisconsin. Good luck with it. Best check first that the oil IN the gear housing is O. Mercruiser 3. What is the weep hole near the thermostat housing on a 2002 dodge intrepid 2. Not a lot maybe a few ounces. 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. 00 VOLVO PENTA RAW WATER PUMP, 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. > I have a pre-alpha mercruiser (type MR) where I have the fill hole at > the bottom of the lower unit on the prop housing and the top vent hole. Upper Unit Gear Set for Mercruiser Ratio 1. Locate your drain/fill plug screw and adjust the trim/tilt of your outboard motor or sterndrive so that this plug is in the lowest position possible in order to drain the used oil thoroughly. The sterndrive should be removed for service every season. 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. If all that fails. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. 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. Mercruiser Alpha One Gen One I 1 Upper Unit Gearcase Driveshaft Housing 1. Ok, so I split the halves while on the boat. 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. 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. Plus I was already soaking from the amount of water leaking from > the flush kit and out the engine exhaust. Some plugs are on the side of the lower gear case and some are just ahead of the skeg. All 4-Strokes. The oil that came out of the lower unit was the color of coffee with cream. New forward controls and cables everything works as it should. ) It is located on the pump on the lower middle right of the tractor just behind the bell housing. Find more of what you love on eBay stores!. It will fit all Models that use a Lower Unit Shift. , L4 & L6 Verado; 65-225 HP with large Metal Pump Housings Replaces Mercury Marine Quicksilver original equipment part. Complete Mercury Mariner Lower Unit Overhaul, Specifications, Diagrams, Exploded Views & Service Repair Procedures for 1964 to 2004 Outboard Models, 2 Stroke & 4 Stroke. beds piled too high along weep holes outside of the building. When oil is drained, refill by way of the bottom drain hole only!. Fluid has been drained for a couple weeks. The 11 foot beam has much to offer in an expanded cockpit area and a much more spacious cabin. An outboard lower unit is necessary for piloting any marine craft. 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. Give the motor a few minutes to warm up. Greetings,I have a 1998 1830 SS with an ALPHA ONE drive. Drop the lower unit and replace the pump and impeller. Its *never* gotten that low before. Not a lot maybe a few ounces. Together, they cited 6 references. 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. com: Welcome to the Internet's premier network of websites for marine engines. Drop the lower unit and replace the pump and impeller. Pulled the trim cylinders last night,drained the oil and sprayed the nuts holding the out drive on. Shop LandMarineToys. Find a 1/4" socket that has the same outside diameter as the new brass bushing/seal. After you put it up, the water evaporates, leaving the oil to run down and out the weep holes and the exhaust hub. The pump housing has an impeller that circulates engine coolant through the cooling system passageways in the engine block and cylinder head, on to the radiator, where the coolant temperature is reduced. Requires (2) gaskets part # MC47-2799777. Mercruiser Other Exhaust Parts Find parts breakdown / cross-reference for replacement risers and manifolds for Mercruiser Exhaust Systems by Barr Marine. When trying to re-install it stops short leaving around a 1" gap. So let's recap. with MerCruiser riser #’s 60426, 76351 and 76771. How can you tell if a water pump is bad on a 454 mercruiser marine engine. MERCRUISER PRE / ALPHA HYDRAULIC POWER TRIM PISTONS / RAMS ( CYLINDERS) 45522. 0L A-1 which has little plastuc gear lube monitor. When I dropped the lower I got this dirty fluid that ran down the shaft. 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. com: Welcome to the Internet's premier network of websites for marine engines. To pressure test the lower unit once removed you would need to come up with a block off plate for the lube transfer tube that's built into the outer wall. Changing Oil for Your Lower Unit in a Mercury Outboard. MERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. Oil leaking our of "weep hole" in Alpha 1 lower unit. Outboat Lower Unit Oil: Light vs. DOWNLOAD 70HP (70HP) Outboard Repair Manual Download a 70HP outboard repair manual in seconds. 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. If you have your serial number parts lookup is even easier , use the serial number lookup box at the top of each page to go directly to your engine or drive. On back of the lower unit there is a little weep hole to let water drain out of the lower unit. The original plug was 14 x 1. Complete Outboard Boat Lower Units. However from looking at the pic of your dirty lube you may just have a case of excessive condensation mixed in. The venturi cluster is serviced as a unit. 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. How can you tell if a water pump is bad on a 454 mercruiser marine engine. So I am left with an aparrently functional lower unit with a deep gauge in the side. I hope it did not damage any of the seals. If the gearcase lubricant level is low you should perform a gearcase leak test to pinpoint possible leakage. 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. com, CNBM Brand, Fortune 500 company. 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. I have a 25hp Mariner and recently drained the lower unit oil and discovered water in the oil, I continued to change the oil. You may have to register before you can post: click the register link above to proceed. Serving both the United States and Canada, Boatparts. Just returned from fishing trip, motor ran great and tell tale looked like a fire hose. It was dirty around the water pump but no obvious signs of leaking. Note the top drain fill plug location. the lower. Johnson Evinrude Ficht E-tec V6 150 200 225 250 Hp Outboard Magnum Lower Unit. In many cases, damage to an Alpha One prop shaft will damage both the lower and upper gear sets. Don’t forget to place the socket head screw in the lower unit for the trim tab. For decades marine engineers have searched for the solution to saltwater corrosion. If the ram is not leaking the unit will stay up. 5 L marine engine is made by Mercury Marine which has full control over its production. Replaced water pump parts, installed new shift interlock cam and reinstalled. At this time also find the vent plug, but don't remove it just yet. Since I was going to change the lower unit fluid anyway and had it empty, I pumped it up. 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. do I need to change the oil in the lower unit? and if so how? im going to change the oil in the engine itself but this is the first I've heard about changing the oil in the lower unit. The unit will illuminate the OIL PRESSURE light if the oil pressure drops below 2psi (13 pa). hole in the leading cone of the gearcase, on the port side. 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. Also it looks like oil is around the plastic piece in back where the shaft is and the small hose attatches Submitted: 7 years ago. At least that's what I've always used for the past 15 years. Volvo has a drive saver coupler which decreases the cost of repair in case of striking a submerged object. Fluid has been drained for a couple weeks. Mercruiser Drive Systems Sterndrive Exploded Views and Parts Listing View Cart Empty Cart Check Out : Search: Drive Shaft Housing (R/MR/Alpha One - s. Brands include Mercury, Evinrude, Johnson, Mariner, OMC, Volvo and more. This is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old. 3 Mercruiser Motor. Hopefully found won't have to add wood of do glass work to make the conversion. Not a lot maybe a few ounces. If all that fails. 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. When I dropped the lower I got this dirty fluid that ran down the shaft. The lower unit weeps fluid out weep hole on starboard side. 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. Mercruiser uses the cone clutch shifting on it's BRAVO series drives. 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. Some plugs are on the side of the lower gear case and some are just ahead of the skeg. Neighbor has a Merc. There is alittle oil/lube coming from a small drain hole(not the screws). Skip to main content Search. The one thing I have found however is that at an idle there is not much water blubbering out this hole. It is reproduced here on this blog, but I encourage you to go over to his blog site to read the whole story. Unable to mate bottom half of drive with top I just got done replacing a bad impeller with a new pump housing kit and I'm having problems attaching the bottom half of the drive with the top. The lower unit gear case oil on the Mercruiser Alpha One outdrive serves a very important function. Serving both the United States and Canada, Boatparts. there are 4 holes in lateral fin from hydrofoil being mounted, no big deal. How can you tell if a water pump is bad on a 454 mercruiser marine engine. It was dirty around the water pump but no obvious signs of leaking. Looks very closely and try to figure out where the oil is coming from. There are a couple of things pertaining to the outboard cooling system. Includes 22 tooth drive gear and 20 tooth driven gear and bearing as shown. MERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. It can leak in at the top of the gimbal ring where the steering shaft passes into the boat. Three-liter TorqueMasters feature dual water pickups for improved cooling. MerCruiser STERN DRIVE UNIT APPLICATION Model Year Ratio Unit Comp. Shell Rotella T or T6 is what I would use (I use Rotella T). 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. Also it looks like oil is around the plastic piece in back where the shaft is and the small hose attatches Submitted: 7 years ago. 3857794 $310. I have a small Honda that the lower unit leaks. MERCRUISER PRE / ALPHA HYDRAULIC POWER TRIM PISTONS / RAMS ( CYLINDERS) 45522. Model SE116 replaces MerCruiser's Gen II I/O with Three (3) Year Unlimited Warranty. , L4 & L6 Verado; 65-225 HP with large Metal Pump Housings Replaces Mercury Marine Quicksilver original equipment part. Fluid has been drained for a couple weeks. Total time was less than an hour. Water can leak in other areas as well. (4) Engine mounted sea water pump application, for all engines with the block drain feature. Mercruiser Bravo 3 Leg Oil Leak : I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. As the water freezes it pushes the lower unit oil up through a shift linkage seal. 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. on them ( leaks from the weep holes in the pump) I've contacted seaboard marine who supplied them to the mechanic who installed them. That might force some fluid past a seal. Find Out Why My Outdrive Oil Is Milky. Above link is to a case of oil leaking from an F150. Mercruiser 3. Fits on the lower shift shaft then into the shift spool to operate the clutch dog. 47):1 Replaces Mercruiser 43-18411A2 and 31-32573A1. 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. 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. 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?. 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. I've tried putting the lower unit into forward, the upper shift in forward, no. FriscoBoater's. I understand auto water pump weep holes. Serving both the United States and Canada, Boatparts. We ship parts and engines worldwide!* MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. MC-20-60207 Stainless steel block off plate (with vent hole) for use with MerCruiser riser #'s 60426, 76351 and 76771. Lower drive unit to full IN/DOWN position. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. Some lower units have the drain plugs behind the propeller and under the sacrificial anodes. Purchase FORD LEHMAN 120 & 80 FRESH WATER PUMP 5004985 MARINE DIESEL ENGINE 2715E 2712E motorcycle in Corpus Christi, Texas, US, for US $35. You may have to register before you can post: click the register link above to proceed. It installs the rear bearing housing seal on 40, 50, 70, and 90 models. Also it looks like oil is around the plastic piece in back where the shaft is and the small hose attatches Submitted: 7 years ago. Wsm Johnson Evinrude 200-300 Hp 3. 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. Recheck this to make sure. For decades marine engineers have searched for the solution to saltwater corrosion. As a side note, I asked my local shop how they fix stripped out holes for the oil plugs. Mercruiser Lower Unit Tips at Sterndrives. It would be nice if the yellow fitting were able to twist as this would make it easier to thread into and out of the drain plug hole. : Find the boat motor you want near you. NOTE: These pages are from an older version of our website, kept up in order for old links to continue functioning. Water can leak in other areas as well. Sterndrive Replacement online store for Mercruiser sterndrive, Outboard lower unit, Inboard Marine, Starters, Alternators, Tilt trim and hydraulic parts. Water Pump Base Lower Unit for Mercury Outboard 40-275 HP Verado 43055A4 Water Pump Base for the lower unit of Mercury Outboards It fits 40-275 HP, 3 Cyl. Mercury outboard parts with tech support drawings and how to video. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. MerCruiser # 14 Service Manual. Browse quality remanufactured lower units for Outboards or Sterndrives here today. Lower Grcs Rubild Kit Upper D/S Hsg. When trying to re-install it stops short leaving around a 1" gap. and knocking 1994 mercruiser 350 mag distributor oil 1994 70hp yamaha lower unit weep hole 1997. To my knowledge, they're supposed to use straight 30w motor oil. 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. We install Amsoil synthetic lubricants and high efficiency filters. 5hp Mercury) ready for the season is part of the process. You can get the seals at Bassetts near the N. Requires (2) gaskets part # MC47-2799777. Wsm Johnson Evinrude 200-300 Hp 3. 3L) 1998, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. 0L A-1 which has little plastuc gear lube monitor. If all that fails. 47):1 Replaces Mercruiser 43-18411A2 and 31-32573A1. The weep holes are in the lower unit and come from an exhaust port if I understand right. As the water freezes it pushes the lower unit oil up through a shift linkage seal. When oil is drained, refill by way of the bottom drain hole only!. The sterndrive should be removed for service every season. 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. 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. My question is, is there supposed to be water streaming out of that hole with the water ears on and engine running?. 3 Mercruiser Motor. I have a small Honda that the lower unit leaks. If I had pulled the lower outdrive off and filled it with oil at the same time I would have been able to see where the leak was comming from. 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. never noticed it leaking before i had the outdrive oil changed. Off The Water Maintenance/Repairs : To flush the motor, there is a 3/8" stainless bolt head on the LH side just below the juncture of the motor's midsection and where it bolts to the jet lower unit. Replacement Mercruiser Sterndrive Units available as Complete Unit or just the Upper or Lower Assembly. 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?. Pass the extension up through the lower shift bushing hole and snap the socket onto the top end of the extension. Older R-type units with the push-in hinge pins are not covered in this section. 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. Use the appropriate adaptor. In this video, i will take you step by step on how to change the impeller on your inboard boat. The hole in the head for one or two (forget) of the studs opens up into an oil galley. Drop the lower unit and replace the pump and impeller. 2 350 HP DIESEL ENGINE Service Repair. Sterndrives & Inboards. on them ( leaks from the weep holes in the pump) I've contacted seaboard marine who supplied them to the mechanic who installed them. Mercury & Mariner Lower Units. Volvo has a drive saver coupler which decreases the cost of repair in case of striking a submerged object. MerCruiser STERN DRIVE UNIT APPLICATION Model Year Ratio Unit Comp. 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. Sterndrive Engineering (SEI) lower unit I am looking at getting a replacement lower unit for my 1997 Mercury 115 hp outboard from Sterndrive Engineering. The weep hole is next to the thermostat housing, which is where the lower radiator hose hooks to the engine. and it was leaking air! Found out there was a little piece of fishing line stuck under one of the seals. The latest serial number labels display a 2-digit number in a box at the lower right portion of the label. Aside from our inventory listed here we also supply Mercury lower units directly from Mercury Marine, either new or remanufactured. I cannot detect any water. This is the Highly Detailed factory service repair manual for theMERCURY MERCRUISER MARINE ENGINES GM V6 262 CID (4. When install- the calibrated main well tubes and pump jets built into ing the 3-hole lever, remove any metal ball that some- it. Do I need any special pumps, hoses or collection buckets? I read that the outdrive oil gets drained and refilled. The thing is that fluid that was leaking out the weep hole was clean green. They bought out Outboard Marine some time ago. Like mentioned above lower unit oil and engine oil small very different to. Johnson Evinrude Mercury Mariner Force Chrysler Yamaha Mercruiser OMC Cobra. How Can I Fix a Hydraulic Leak? Hydraulic systems are used in a variety of different pieces of machinery and equipment today. 47):1 Replaces Mercruiser 43-18411A2 and 31-32573A1. Put in an entire new kit, lubed everything up and installed the lower end back on the drive. Barr Mc-20-60207 Mercruiser Riser Block Off Plate With Weep Hole Replaces 60207 Md Quick - $22. I have a mid 85s mercury 25 XD, a few weeks ago i took it out for the first time, when I went to tilt it back after getting out of the water to attach the transom, oil ran out of the weep hole, a few days later I went to drain the lower unit oil and pretty much had nothing but water in my lower unit, I am waiting on a seal kit to tear it apart and replace the seals and o rings, what are the. 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. That might force some fluid past a seal. 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. What's normal for gear lube consumption for the newer Alpha 1? I have a 2005 Bayliner 175 w/ Mercruiser 3. 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. This hardworking device just needs some simple, regular maintenance to help it stay that way. there are 4 holes in lateral fin from hydrofoil being mounted, no big deal. MerCruiser STERN DRIVE UNIT APPLICATION Model Year Ratio Unit Comp. All Engines YM-01253 Valve Spring Compressor This compresses the valve springs for valve removal. Mercruiser Bravo Sterndrive Upper Unit Dis-assembly - Duration: Lower unit seal replacement pt 1 of 3. Advice to drain the lower unit and check for water contamination is good counsel, too. i noticed today that on the right side of my outdrive a little oil was leaking from a tiny hole.