It will eventually come out of the bottom of the engine by the water pump. This is an oil drain hose. the engine block, leaving you with an engine that can not even be rebuilt. They started it at the dealer. If the oil is black and has a burnt smell that is as expected. To locate the engine mounted fuel lift pump, follow the fuel hose from the primary fuel filter outlet, to the lift pump inlet port. How do you change the oil in a 1967 3Hp Evin-rude outboard motor? How old is a Johnson j130tleop outboard motor? I have the same motor on my 1996 Cajun, motor built in 1995. The boat comes with everything pictured except for the trolling motor. Collect a couple of ounces of fluid and immediately retighten the drain. Power steering oil leaking check the bilge ,if its not in the bottom of the boat it may have escaped thru the power steering cooler and was mixed with the raw. I am guessing there was a slow leak in. The starboard engine is leaking oil at the aft end of the engine. My only hesitation in thinking it is a pan leak is that it only seems to do it when the engine is hot and my pan is clean except on the side by the tranny. If oil continues to leak, remove the oil tank and sump and replace the gasket underneath. I just bought a 2003 16' Lund rebel SS Fishing boat. Gear lube would have to defy gravity to leak out that hole, so it has no choice but to be unburnt engine oil draining through the exhaust. Its a older (74) evinrude 85 HP I mix the gas and oil very cautiously and use Pennzoil. 2-stroke Outboard boat motor dripping oil (or what ever that stuff is)? Hi everyone, I own a boat with what i believe to be a 1990 Johnson 2-stroke 20h. needed in the event of theft or to quickly identifying the outboard motor type. No motor included. The tool is supplied with reusable 10 15 & 22mm seals that have a recessed step moulded in every seal to fit copper fittings. If you operate your boat in consistent temperatures, choose a single-weight oil (e. Can't be a big leak (yet) because over the course of the summer (about 50hrs) I am not seeing any oil in the bilge, just collecting on the front/bottom of. I used it to look for oil leaks in the in areas you’ve shown. Outboard engine lower unit leaks often result from a broken propeller seal. Can't be a big leak (yet) because over the course of the summer (about 50hrs) I am not seeing any oil in the bilge, just collecting on the front/bottom of. Instead of replacing the tube they removed it completely and installed a standard plug in the bottom of the oil pan. Gday guys, I flushed my boat the other day after not running it for about 5 weeks. Reply 1: You need someone to look at it to see what is causing. Be sure to check the airbox for fuel puddling and empty any drains on the bottom of the air box. Some smoke came out when i first started it and everything was ok. Strong stable flat bottom. The oil is then squirted into the crankshaft and connecting rod bearings and onto the cylinder walls, and eventually drips off into the bottom of the crankcase. 18CXP engine. check oil pressure/water temperature 9. I piloted a boat about 3 miles into port at 1000 RPM with a blown Holley accelerator pump diaphram after wiping up the gas all over the intake manifold. If oil had been leaking to a "pool" status in the bottom of the cowling, the cap would be wet. But a non water-proof seal between manifold and its cooling jacket would give you milky oil. hey bmagill i have a 2004 yamaha 115hp 4 stroke, the first time i changed the oil myself, i went to retighten the bolt where you drain the old oil from, i think that is what you have circled on the lower pic, for some reason the metal casket that is with this bolt never got a snug fit and started to leak out from that hole and down the motor such as in the top pic. Take a flashlight and look under the engine towards the transom and look for water dripping in the bilge. No, it isn’t the same engine as on your lawn mower. Fresh oil leaking can only come from a couple of sources. Outboard engines make the difference between an enjoyable day on the water and a long stretch of rowing your boat back to dock. However I believe the leak occurs when the engine is running (under oil pressure) and simply shows itself more apparently when at rest (sfter pooling occurs in the pan). Not when the engine is down. It works by displacing water and adhering tenaciously to wet or completely submerged surfaces. 273644 Lawn Tractor -- Last night the tractor started leaking oil from the bottom of the engine. A synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of: OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. Can be as simple as tightening a bolt or filter. Posted: Wed Jul 08, 2009 6:34 am Post subject: Re: Oil leak - Bottom of engine covered with oil. Gear lube would have to defy gravity to leak out that hole, so it has no choice but to be unburnt engine oil draining through the exhaust. Common Signs of Oil Leaks. Page 33 Safety Inspection Look around the outboard motor for signs of oil or gasoline leaks. Didn't seem to fix it. The cap seems to have been engineered without any thought as to how it would be used. I bought a 1990 Mercury 25 hp outboard motor and started it for the first time today. Just wondering what everyones theory is of the problem?. Our team of boating pros will be glad to guide you on how to maintain and protect your investment. Engine leaks A more serious form of internal leak would be one within the engine where the coolant, leaks into the cylinders through a leaky head gasket. If the seal is leaking oil can escape, but you will not see it where you say oil is leaking now and more of a problem will be water will entert he powerhead thru the lower C/S seal and the first you will mostly likely know about it is the engine will seize. Always, always refer to your Owner's Manual and put in the recommended oils for your model, the recommended filters. The problem is that the oil pump doesn't seem to be able to keep its prime for very long. My boat has some old oil under the engine. Most of the time, the problem is something minor and easy to fix. Gday guys, I flushed my boat the other day after not running it for about 5 weeks. If an engine isn’t burning or leaking oil, or if it uses, say, less than a quart over 6,000 miles or so, switching to high-mileage oil may not be worth the extra cost for you. This can be the result of worn piston rings, valve guides, or oil seals. Leaking oil from bottom of my car engine. It's removed during an oil change to allow your old oil to drain out before the new oil is poured in. I hooked up the water and gas and I ran it in my driveway for 10-15 min to get the fog out because it hasnt been in the water since it was winterized. The stand is not absolutely necessary, but it will make the job much easier. Tohatsu outboards were originally developed for commercial Japanese fishermen who needed a motor that could run for days on end, no matter what the weather. Changing Oil for Your Lower Unit in a Mercury Outboard. Graciously submitted by Pete Burns. It may have an oil leak or you it could be burning oil during the ignition cycle. Troubleshooting A Crankcase Breather That Is Blowing Oil If your crankcase breather is passing oil, chances are that something's wrong (Okay, we know something's wrong, but don't be too alarmed). if it is then you have water in it. It feels to thick to be fuel/oil mixture, more like gear oil. I took my '04 Ford Focus to a dealer today to get an oil change and a tire rotation. Is the British oil tanker Coimbra — torpedoed and sunk by a German U-boat off Long Island 76 years ago — still leaking? That’s the question the U. DOWNLOAD 20HP (20HP) Outboard Repair Manual Download a 20HP outboard repair manual in seconds. I'm running it in my steering, jack plate, and PTT now with no problems. 1995 mariner 150 So a few weeks ago my outboard was leaking a little black oil from the lower unit "holes". could either be a leaking rear main seal or a leaking torque converter seal and or oil pump oring and gasket. When doing oil pan use the special GM sealant you got at your Cadillac dealer and don't be real cheap its expensive but very good when it comes to plugging a leak as in oil pan, make sure rear main seal replaced and front timing cover seal and finish under engine and flip back over on top side again. So that we could actually show. Based on where you find the oil leak, there are various steps necessary to successfully repair it. The warning horn sounds on your boat, and you find a problem with your Mercury oil tank. In any event, something is leaking, and should not be overlooked. The injection pump system's motion sensor sounds the warning horn when issues arise. Took the boat out this morning fished a couple of hours and as I was drivingthe boat back onto the trailer my motor alarm sounds and I see oil in the water around my trailer. Secondly, some set ups are prone to excessive water pressure problems in the engine block as high pressure is taken from the jet drive and routed into the engine cooling system. If the oil is milky or there is moisture on the bottom of the oil cap, then you likely have a blown head gasket or warped heads. Common problem on later model 2 cycles. Selling a 1975 Bayon V Drive, V Bottom 16. 18CXP engine. The motor came with our recently purchased yacht so I'm not familiar with 2 strokes. Yamaha 2004 90hp 2 stroke oil leak is coming from the oil tank. open seacock/close when leaving boat 7. The question is why has this happened. First, the oil you pour in the top of the engine goes through many paths eventually arriving in the bottom oil pan, often called the sump, where the drain plug is located. We help you save hundreds and sometimes thousands of dollars on outboard motors, powerheads, lower units, outdrives, gear cases and more! Warranties available! We also have just about any boating accessory you would want in our online mall. My jeep did not leak one drop oil until after I changed the oil with Mobil 1 high mileage 10w30. Post-accident examination of the engine revealed that the bottom half of the crankshaft seal had slipped forward from its placement, which allowed engine oil to leak from the engine. If oil continues to leak, remove the oil tank and sump and replace the gasket underneath. Mercury larger engines usually don't leak to bad, if it is pure clean injection oil you may want to take a peak at the clear line between the fuel. Pull the oil dipstick out of the engine and reinsert it firmly. and the exhaust port on the rear of the motor. 6L fluorescent dye. Outboard engines make the difference between an enjoyable day on the water and a long stretch of rowing your boat back to dock. My only hesitation in thinking it is a pan leak is that it only seems to do it when the engine is hot and my pan is clean except on the side by the tranny. Nine problems related to engine oil leaking have been reported for the 2014 Jeep Cherokee. An oil pan is located at the bottom of the engine and is bolted to the block using many bolts and is sealed using a gasket. Buy Slippery Pete Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3/8"(Metal Swivel), 8mm, 10mm Adapters for All Major Brand Marine and Boat Outboard Motor Fill Hole: Outboard Motors - Amazon. We talked earlier about HPOP leaks — probably the most common top-of-engine oil leak. Twin 155 hp Rotax 4-stroke 4-Tec engines power this fiberglass bowrider jet boat! Features include: Bimini top w/boot, full walk-thru windshield, passenger console glove box w/12-volt power outlet, gauges including; dual tachometers, fuel, digital depth gauge, and speedometer; warning lights for both engines (volt, engine temperature, oil. A milky or whitish color in the outboard engine lower unit gear oil indicates a water leak, which can lead to engine stalling or failure. do NOT contact me with unsolicited services or offers. Oil Pan Leak. No trailer. Apart from sealing the cylinder, the head gasket also seals water and oil conduits between the head and block. Lucas Oil Slick Mist is a polymer paint gloss intensifier, which can be used on other surfaces such as glass, chrome and vinyl decals. Graciously submitted by Pete Burns. Place an oil drain pan beneath the outboard. 5hp 2 stroke oil leak After using the engine today there was oil leaking from the leg which must mean gearbox issues. LOOKS like its coming from behind the bottom pulley, leading me to believe its a front main seal leak. We talked earlier about HPOP leaks — probably the most common top-of-engine oil leak. If you have a motorcycle engine oil leak at any of these locations, your engine may be starved of oil, which can cause major engine damage. To keep the engine running in top shape, you need to change your lawn mower oil fairly often. Is this normal or something I need to give some attention. My 2003 V6 is in the same boat. Oil that is to thin because of gasoline dilution can cause all kinds of leaking problems and smoking conditions as can water in the crankcase, which causes foaming. Oil is drawn to the top of the engine from the bottom and collects beneath the valve cover, slowly draining back into the engine via drainage holes. LOOKS like its coming from behind the bottom pulley, leading me to believe its a front main seal leak. Heating oil piping leaks in the oil burner supply & return piping: causes & effects of leaks in heating oil supply piping at fittings, valves, or other locations. If you see any water, chances are good you have a leaking exhaust pipe. If there is a buildup of oil around the outside of the valve chamber where the cover attaches, the gasket may be worn and require replacing. Many boats are produced with plenums/louvers on each side then intake and outputs connected to the same plenum on one side sheer laziness on the production floor. do NOT contact me with unsolicited services or offers. The flexible hose allows for easy draining into an oil disposal container. What happens if a coolant is leaking from the bottom of the engine? It means you have a problem and luckily, you have had warning, unlike a tire blowing out. For high-performance. Crankcase air leak. An engine-mounted mechanical fuel pump may leak where it is mounted on the block. After this, turn the lights off in the garage and grab a florescent light, and bring it into your engine. However, there are a few central locations of all engines that are prone to oil leaks - here's where to look. Synthetic oil is more tolerant of contamination by fuel and water condensation. Didn't seem to fix it. I have replaced the cap with a new factory original cap. I know Yamaha came out with the "Speedy sleeve" to correct this issue. Intake manifold gaskets are responsible for sealing the intake manifold against the cylinder head(s). I hooked up the water and gas and I ran it in my driveway for 10-15 min to get the fog out because it hasnt been in the water since it was winterized. Lucas Oil Products was started in 1989 with the simple philosophy of producing the best line of lubricants and additives available anywhere. It's a probably a 1985 or '86 model motor (40ETLJ) and it runs great. Internal problems that cause oil to leak through a lawnmower's air filter typically require repair by a small-engine specialist. Some outboard cylinders simply crack from heat and stress. This causes the lubricant to lose viscosity , meaning that the films formed are weaker and less capable of withstanding high loads that can occur at certain points, such as the rod bearings and crankshaft areas. Even if the mounts look perfect, the tough elastomer (rubber-like) material in the engine mount work-hardens over time and ceases to isolate the boat from the engine’s vibrations. I'm running it in my steering, jack plate, and PTT now with no problems. check fuel level 8. Prestone® is the number one. I have no idea where the oil is leaking from. What is Acceptable Oil Consumption in Diesel Engines? All engines will consume some amount of oil, and as an engine ages and wears we generally accept increases in consumption, but in low mileage or low hour engines oil consumption can be frustrating. The oil will look dark or black from the carbon during the combustion process, also the engine may feel a bit sluggish since it is pulling in exhaust gases from the leak. what causes the oil to leak from the opening where the oil stack fits in at the bottom as the engine spins? the model number is 917. Yes, sometimes you can have a leaky intake manifold "end seal", but you would be unusual to have that oil end-up along that particular edge of the engine. To troubleshoot the engine, go through a series of checks for specific issues that can occur and fix as needed. What is problem and it coust to fix ? Thanks. Place an oil drain pan beneath the outboard. In a dry sump system, oil is instead pumped to an external reservoir. Floats great no leaks. Most of the time, the problem is something minor and easy to fix. Fresh oil leaking can only come from a couple of sources. You can also go to www. If a large amount of gasoline does get into the engine oil, change the oil immediately upon fixing the problem that has allowed this to happen. One way to know that you’ve gone far too long without an oil change is that oil is leaking from your engine. Crews clean up oil spill after tugboat sinks at Railway Marina. The inlet tube is very important: it seals out the dirt and debris that the filter cleans out of the air which the engine brings in. Oil Leak in outboard motor I have a 2003 Suzuki 140 4 stroke and I've kept up with the maintence and have never had a problem until today. It still leaks when tilted forward. Mounting Brackets. The intake manifold gasket may develop and external engine oil or coolant leak. You can see a shiny oil spot where the engine bolt is. My left motor is leaking big time from somewhere(not from the drain plug or oil filter). Most of the time, the problem is something minor and easy to fix. We help you save hundreds and sometimes thousands of dollars on outboard motors, powerheads, lower units, outdrives, gear cases and more! Warranties available! We also have just about any boating accessory you would want in our online mall. A downloadable repair manual is a digitally delivered book of instructions that provides step-by-step maintenance, troubleshooting and repair procedures. Took it off and re-zip tied. Incorrect oil grades. This can be the result of worn piston rings, valve guides, or oil seals. boat is priced to sell now, snooze you loose !!!!! no reserve located clearwater, floridaexcellent opportunity for someone looking for a perfect well priced live aboard, ready to go anywhere today, this is not a project boat at all. If the part doesn't show contact us and we'll add any parts not listed to our site (if not discontinued). After draining all the oil old oil out, replace the washers that should be on the drain plugs. My Honda exhibits the same color oil. Third, jet boats with water injected headers tend to have the problem of using too much water which ends up contaminating the oil in the crank case. do NOT contact me with unsolicited services or offers. Could it be the drain plug under the oil filter to the right? how much does it need to be torqued? I since wiped it clean before the pic. A plastic tie-wrap snugged around the rubber lip usually cures the leak. Not at all uncommon, nothing to be alarmed about, but it does indicate that the exhaust tube, cylinders and piston crowns are probably coked up (accumulating carbon deposits) that can spell trouble down the. If the threads on the drain plug are misaligned or worn, or if the plug is loose or overtightened, oil can leak from here. If the pan is damaged or if the gasket fails it can leak oil around the pan itself. Nothing man-made is totally trouble-free. Sometimes you won't even see any oil on the engine or ground when this happens. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. OK, I too have a 4 stroke Honda, gray milky color of lower unit oil indicates water is mixing in. It's not a ton of fluid for what it's worth, but it certainly does not look like it's supposed to be there. Leaking oil can cause ugly stains on your driveway and are an environmental hazard. For example, you’ll want to check Mercury FourStroke 115 oil level with the engine cool, but a Yamaha 115 should be at operating temperature before. Collapsing bottom radiator hose: Occasionally, a bottom radiator hose begins to collapse under the vacuum that the water pump creates, and the impaired circulation causes overheating. It looked like motor oil. The head bolts on many engines thread into the coolant passages. I've got a steady leak at the bottom of the motor and the deck. Oil that is to thin because of gasoline dilution can cause all kinds of leaking problems and smoking conditions as can water in the crankcase, which causes foaming. Drainzit hoses are custom-designed to be easy to use and install. 1500 1600 Vulcan Common Oil Leaks Ok my Vulcan the left side but in the front of motor the weep hole or w. User Name: Remember Me? Password: Forgot Password? Join Us! Register: Gallery: FAQ: Calendar Events: Search: Today's Posts:. If water is mixing with the oil in a V-style engine that has intake manifolds sealed to the block, then the intake manifold water jacket gasket might be leaking into the inside of the engine. This causes the lubricant to lose viscosity , meaning that the films formed are weaker and less capable of withstanding high loads that can occur at certain points, such as the rod bearings and crankshaft areas. How to Troubleshoot Leaking Oil. if it leaks while running: the leak is coming out of the top half of the engine, typically the valve cover, also an easier fix. check battery/turn on switch 5. I just purchased this little skiff with a 25HP Johnson outboard, have not taken it on for it's maiden voyage and was planning too tomorrow, until I started up the engine this afternoon and noticed this oil leak of some sort. Your oil drain plug screws into the bottom of your engine's oil pan. The premiere small engine manufacturer of America and the world, Briggs & Stratton has made a brilliant move building a 5 hp four-cycle outboard motor. An engine stand also works wonders for holding the drive. 0 Severe oil leak? Hi, Sorry if this isnt posted in the right place! I have a 3. Lowe 14x36 flat bottom has live well clean tx title. Top Reasons Why Cars Leak Oil. I had same problem and the oil tank was leaking where the top and bottom of tank are seamed together. But a non water-proof seal between manifold and its cooling jacket would give you milky oil. The oil pools in the bottom of the cowling and than drains when the motor is lowered. There's a fuel tank (not shown) inside the case of the motor at the top, big enough to hold perhaps 23 liters (6 gallons) of gas. Diagnose Your Leak Identifying the COLOR and LOCATION of your leak can help properly diagnose the problem. The oil will look dark or black from the carbon during the combustion process, also the engine may feel a bit sluggish since it is pulling in exhaust gases from the leak. The rivets just need to be resealed again. Yamaha 2004 90hp 2 stroke oil leak is coming from the oil tank. Remove the three bolts securing the primary and secondary engine vent hose adapters. I put the car up on jack stands to look for the leak. Graciously submitted by Pete Burns. Worn cylinder and/or rings. I have a 1999 100HP Yamaha 4 stroke outboard. Check for bad hoses or clamps on your exhaust , the exhaust has oil in it and when a hoses leak or the water box wears a hole in it etc the exhaust and water with oil will get in the hull. Remove the engine mount brackets and oil pressure sending unit from the engine. Castrol® EDGE® is our strongest motor oil, fully synthetic and liquid engineered with Fluid Titanium Technology to make it strong enough to handle the demands of today's engines at all times. No trailer. If your car is leaking oil, this is not something to ignore. I have a 2003 Carver ACMY with Volvo Penta KAMD-300's. Gear lube would have to defy gravity to leak out that hole, so it has no choice but to be unburnt engine oil draining through the exhaust. If oil returns to the same area, it is likely that a worn valve gasket is the cause of the oil leak. Any connectivity between them will cause engine failure, or significant problems like burning oil (smoke from the exhaust). The engine runs ok after it warms up, but it there is a lot of oil leaking from the engine. It's not leaking much, but in cleaning the bilge this weekend there was oil around the front/bottom of the oil pan. I have a very slow oil leak from somewhere on the bottom of my engine. I've got a steady leak at the bottom of the motor and the deck. Pump the bilge dry and remove all loose dirt. Oil is drawn to the top of the engine from the bottom and collects beneath the valve cover, slowly draining back into the engine via drainage holes. The lift pump outlet port hose then leads to the secondary fuel filter inlet port. Engine leaks A more serious form of internal leak would be one within the engine where the coolant, leaks into the cylinders through a leaky head gasket. After draining all the oil old oil out, replace the washers that should be on the drain plugs. I know i am a couple of months late but i was just browsing and saw your oil in hull problem. As Raceman said, look for a loose or split oil filter (especialy if it'a a Fram oil filter :confused: ) or a loose drain plug. 7 GXi volvo motor. Note that thin oil also tends to leak out faster & leak water in faster, this is especially the case in worn gearcases. A leak-proof boat might seem like the holy grail - but it is achievable with patience and a thorough approach to problem solving. For high-performance. Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. check oil pressure/water temperature 9. Everything works as it should. A synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of: OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. FRONT/UNDER ENGINE Engine Oil Light brown to black, very greasy and slick; under front half of vehicle. Like everyone says, be sure you have an actual gear lube leak, before going crazy ripping into the gearcase. Repeat procedure by turning wheel to starboard. Leaking engine or accessory oil cooler: Coolant passes into the oil side of the cooler when the engine is shut down. An oil pan is located at the bottom of the engine and is bolted to the block using many bolts and is sealed using a gasket. Also it could be the upper vertical DS seals. This can be the result of worn piston rings, valve guides, or oil seals. Leaking oil, however, could be a sign that something is seriously wrong with your car's engine. Make sure repair is being made in a well ventilated area. Reply 1: You need someone to look at it to see what is causing. Frosty Previous Member. Alumacraft 14' flat-bottom Jon Boat with Volvo Penta 39 outboard motor. Thread starter TechHead87; The leak comes from the right side of the engine. Nothing man-made is totally trouble-free. The boat is stored in an unheated barn. 7 liter Vortec) with 130,000 miles that has developed a leak around the upper oil cooler line fitting where it enters the radiator on the driver's side. Crankcase oil or unburnt fuel mixed with exhaust smells like gas. When the motor next reaches its operating temp, that fuel should evaporate as the oil gets hot. I have a 14 foot flat bottom boat and trailer for sale. doesn’t show signs of oil leak in the engine area. Having the right tools makes this job much easier. 05 of an oz. If you're conscientious about regularly checking and changing your vehicle’s motor oil, you can avoid excessive wear and carbon buildup in the engine’s internal parts. If the noise you hear is a fast tap or clatter near the top of the engine, it could be valve noise which would require you to have some cylinder head work done. Clean the sailboat bottom. If the part doesn't show contact us and we'll add any parts not listed to our site (if not discontinued). My 08 X3 N52B30 engine. More often than not I see intakes and output connected to the same plenum which is a surefire way of re-circulating vapours rather than ventilating your engine compartment. Mercury Outboard Oil Tank Bracket Base 42888 (B8F-6) oil tank base #42888~Mercury Marnier 1987-1998 65-125 HP outboard motor~694 See more like this. How to Troubleshoot Leaking Oil. The drain plug is off to the side and doesn't get everything. If your car is leaking oil, this is not something to ignore. Lights work on trailer. Oil leaks in the 2003 XL-7s with the 2. Both of these cause your diesel engine to work overtime. But I'm concerned about the leak. The results of these tests may be the deciding factor of purchase or non-purchase of an outboard. This INSTANT REPAIR MANUAL DOWNLOAD for the Mercury-Mariner, Johnson-Evinrude, Suzuki, Honda, Yamaha 90 horsepower outboard engines were designed primarily for factory service 90 horsepower outboard technicians in a properly equipped shop. My left motor is leaking big time from somewhere(not from the drain plug or oil filter). check oil pressure/water temperature 9. not quite as much as I was but probably 2 quarts over 80 hours. boats » General > My motor - leaking oil near lower unit? (with photo) the oil wasn't leaking from there. com for "Merc BUDDY". Refill the engine with the appropriate oil based on manufacturer’s recommendations. When the motor is stopped and left in an upright position, silt in the water settles to the bottom of the water pump. needing drained and replaced. How to Troubleshoot Leaking Oil. A very common oil leak is at the turbo pedestal o-rings. Stop the engine and tighten the mountings. After driving car more than 200 miles I have noticed a slight difference in horsepower and gas mileage, I also had a small oil leak before and this helped patch it after 2 days. I tried at205 and did not help. I just purchased this little skiff with a 25HP Johnson outboard, have not taken it on for it's maiden voyage and was planning too tomorrow, until I started up the engine this afternoon and noticed this oil leak of some sort. Some oil will begin to trickle out so be sure your oil drain pan is positioned correctly to catch the draining oil. com for more info on this solution. Ideally, drain your oil right before the boat is hauled, refill, then run the engine for a minute or two to make sure everything is coated with clean oil. Motor Oil FAQs Back. This should be done after the engine is slightly warmed up to help flush out sediment and impurities with the discarded oil. The injection pump system's motion sensor sounds the warning horn when issues arise. However I believe the leak occurs when the engine is running (under oil pressure) and simply shows itself more apparently when at rest (sfter pooling occurs in the pan). I bought the boat in June 2005. What is the white milky stuff under my oil cap? What is the white stuff under my oil cap?? You take the cap off of your valve cover to top off your oil or fill the crank case after an oil change and discover to your horror that there is some sort of white milky or creamy stuff coating the underside of the oil cap and down into the filler hole. I'm running it in my steering, jack plate, and PTT now with no problems. "Liquid Intelligence 230 Stop Oil Leak Seal Expander fixed my oil leak within a few days" Mick Meade of St. I previously had a leak from a hole in my airsep which I repaired but am still leaking oil. Man! Now it looks to be leaking from the hose that goes under the engine on the port side of the boat. On occasions there can be an unexplained increase in the tractor engine oil level. Engine coolant leaking from oil cooler. A plastic tie-wrap snugged around the rubber lip usually cures the leak. Even if the mounts look perfect, the tough elastomer (rubber-like) material in the engine mount work-hardens over time and ceases to isolate the boat from the engine’s vibrations. It varies between different motors and boats. Remove the gear oil bottle and quickly put the bottom plug in. Low oil level: A vehicle that’s low on oil tends to overheat because the oil removes from 75 to 80 percent of the “waste heat” in your engine (in addition to doing its other job of cushioning the moving engine parts). Understanding Two-Stroke Engine Oil. I'm running it in my steering, jack plate, and PTT now with no problems. Common problem on later model 2 cycles. Pump the bilge dry and remove all loose dirt. Lucas Oil Slick Mist is a polymer paint gloss intensifier, which can be used on other surfaces such as glass, chrome and vinyl decals. your exhaust exits prop a little oil leaking out inside prop not a big deal. If the motor is running hard enough to plane the boat, water that otherwise cools the oil isn’t splashing on the sump that holds the oil. I had same problem and the oil tank was leaking where the top and bottom of tank are seamed together. It works by displacing water and adhering tenaciously to wet or completely submerged surfaces. my advice would be to put some dye in engine oil. I've found a problem 3 years ago and Kawasaki told me it is a maintenance problem and screwed me out of appox. ) Then run the boat over to the marina and top off the gas tanks with non-oxygenated fuel (if available).