Two Stroke Piston Diagnosis. They all can suffer the same. even though oil burns, it is in 2 strokes as a lubricant, not a fuel. Returned with only 55% oil remaining meaning I burned almost 1 gallon of oil in 5 hour trip which seems excessive. Therefore, it becomes imperative that a crankcase ventilation system is used. Oil is a very important thing to ensure the proper functioning of the engine. Shop with confidence - get free shipping to home or stores + price match guarantee!. He also changed the oil. It is a two stroke feature too that exhaust gas smell, they burn oil. Continued use of this gear case lubricant will: Provide maximum protection against excessive wear - even in the presence of water prevent corrosion and pitting. 4 HEAVY White Smoke from Exhaust. 1 litre for every 500 miles. I asked him to pull the spark plugs and he said he had when he sprayed oil in the cylinders (for winterizing) and didn't notice any that looked unusual. Hey Johnson Outboard Forum, Today i removed my boat from storage and ran up my 1997 200 HP Johnson Ocean Runner 2 stroke outboard. Defective temperature gage Replace gage. Its typically not an issue other than messy. This is completely normal and you should see this. Excessive engine oil consumption: causes, common problems, consequences, troubleshooting. Looks very closely and try to figure out where the oil is coming from. 95 Johnson Evinrude 10-15 HP Gearcase 15" Short Shaft Lower Unit End 388001 foot. The spark plug can only ignite so much gas according to how much air is present in the combustion chamber. much oil in the fuel mixture results in spark plug fouling, excessive carbon buildup, and poor performance, batteryas well as being wasteful. The overhead integral fuel tank and the new lubricating systems allow transport and storage of the outboard on any of three sides (port, starboard, or front) without leakage of fuel or oil. Synthetic Blend 4-Stroke (25W-40) Outboard Oil A technology specific 25W-40 marine oil formulated for the world's first and only supercharged and intercooled outboard engine. Oil consumption External oil leak Worn piston rings or incorrect piston ring installation Worn cylinder Worn valve guide or stem seals. Amsoil's HPI is a fully synthetic oil that was designed around the "Longterm" performance requirements for 2-stroke outboard motor applications but interestingly enough also meets the API-TC which is the snowmobile application. Q: My car has around 97,000 miles and I purchased it from a specialist dealer. The re-circulation of the oil back into the combustion chamber as mentioned above causes a black smoke, thick and greasy. Joined: May 2007 (one cylinder and its exhaust line saturated with oil) makes sense. White smoke from the exhaust of any internal combustion engine is cause for concern. So, If your engine is operating in tip-top shape; tailpipe smoke should be nearly undetectable. You should pay close attention to your exhaust if it is emitting both smoke and water, or if it is emitting burning oil odor. Because of wear, vehicles are more likely to consume engine oil as they age. If you happen to own an outboard motor that suffers from excessive engine smoke, switching to a synthetic oil can help to make a significant reduction in the appearance and production of smoke. Tight trail riding where your not on the throttle a lot like full on moto wide open will cause a lot of spooge as the exhaust temps never get real high. Excessive Oil Consumption Low grade of oil Fill tankwith oil conforming to specifications. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean tap water. lowecodey01 · Premium Member. Hey Johnson Outboard Forum, Today i removed my boat from storage and ran up my 1997 200 HP Johnson Ocean Runner 2 stroke outboard. These compact outboard motors take you to the fun, the fish or whatever floats your boat – quickly and reliably. It works as a lubricator, minimizes the depreciation and protects the other important parts. It is quite normal for 2-strokes to display such a slick, it is 2-stroke oil from the fuel mixture which is expelled down the exhaust. White smoke is generally water of some sort in the exhaust. The information and specifications included in this publication were in effect at the time of approval for printing. if caught before they do extensive damage. Since there are no intake and exhaust ports in a 4-stroke cylinder or piston, they can operate with tighter tolerances for longer life. Continued use of this gear case lubricant will: Provide maximum protection against excessive wear - even in the presence of water prevent corrosion and pitting. Hi everyone, I have a 1987 2 stroke mercury outboard serial # OB111664. You will see it more when the water your boating in is cold. Exhaust Ports: 1. With over 250 store locations, 100,000 products in stock, and knowledgeable Associates, trust West Marine for your boating, sailing, fishing, or paddling needs. Therefore, for a full fresh water cooling system (including the engine heat load as well as the exhaust system) the general temperature rise for the raw water will be approximately 50 degrees F. Getting your piston rings replaced is the only good solution. Noisy engine exhaust. Some of the compounds measured in water recipient to outboard I motor exhaust include volatile oil, non-volative oil, lead, and phenols. Oil level too low – high oil consumption. Test sending unit and replace if faulty. Re: Ash & Exhaust Contenet From Burned Waste Oil « Reply #4 on: January 24, 2011, 04:50:50 pm » but whats this got to do with projects and pictures, and long live burning old engine oil, i breathe in the fumes in the hope i get cancer by my own means. Being the first run of the season, the most likely cause could be an air bubble in the oil line, bulb, filter, or fittings. The unburnt oil indicates you have carbon building up in your cylinders, piston crowns, transfer ports, exhaust tube -- this will lead to elevated combustion temps (not the same as cylinder head. Mercruiser Trim Sender Limit Kit SKU: SIERRA-18-7633. 6L LF4 All Involved Region or Country North America Condition Some customers may comment that after vehicle sits overnight or for several days. This 275hp manual also contains advance troubleshooting to help diagnose and pinpoint any mechanical problem. 5 hours of operation at wide open throttle and even twice as long at mid to slow speed. Replacing propeller shaft oil seal. These are possible symptoms and causes: Valve Seals: Leaking valve seals will cause blue/gray exhaust smoke. This concept caught on and soon other manufacturers were selling their boats equipped with outboards. Started a trip this past weekend in calm waters with 100% oil and ran at a steady 30% throttle setting with the auto trim on. The exhaust system will also accumulate enough oil sludge to impede the exhaust flow causing poor performance and plug fouling. Mela ( Kifisou 9 ) Α. When I store the boat at home I have the motor straight down to preserve room. applies to 200, 225 and 250 hp. Other motors do this in the warm up stage then stop after a minutes. Checking the engine oil level "1. The oil in the gear case is almost as clean looking as it was the day it was put in. The chart below shows how the rules have affected HC + NOx from outboard engines over the last 10 years, using a 90HP outboard engine as a typical sample. Honda Bf100 Marine Outboard Owners Manual 1. This is completely normal and you should see this. Easy after-storage start. On larger. Lack of oil can make the engine weaker and if you don’t oil it regularly, then due to the excessive friction, the pistons and cylinders will heat up, which is the key factor. oil must be johnson, evinrude, mercur, or, yamaha outboard motor oil only, rated tcw iii, or higher. eBay has many factory Yamaha powerheads as well as Yamaha remanufactured powerheads. Two basic design flaws on the AFMs, the PCV pickup in the valve cover permitted too much oil to enter the induction system (hence a catch can would be very useful) and the oil lifter manifold OLM manifold dumped the excess oil from the deactivated lifters into the sump in a pattern that sprayed the AFM cylinder walls eventually clogging the. 1 Check for oil leakage in exhaust system. I changed the tranny oil and plug, changed jetting with no changes. White smoke is generally water of some sort in the exhaust. If it reads a quart low in 500 miles, you have an oil burning problem. Like mentioned above lower unit oil and engine oil small very different to. Checking the engine oil level "1. Any idea what is causing this? I've done nothing new to the bike lately. Excessive fuel or too little air in the combustion process creates black soot. No doubt older 2 strokes are known to run rich as burn through oil. The 2003 Honda Accord has 64 problems reported for excessive oil consumption. Chevy GM 5. without comments. 4mm exhaust valves, at a relatively shallow 36 degree included angle. , Europe, or. See the results in the video. A problem with antifreeze might also be causing white smoke to come from the exhaust. Mercury Marine gear lube outperforms automotive gear oil in marine applications because of its specialized additive package designed for marine gear cases. Let’s start by realizing where the stuff is coming from. Like the crankshaft, the camshaft rides on a film of oil as it rotates on journals. When I store the boat at home I have the motor straight down to preserve room. Too much oil in car causes the crankshaft and the crane to suffer more friction when exposed to oil. Lightweight 23. The smoke is from the oil you mixed with the gas burning off, it will collect in the cylinders when sitting and burn off when first started. In other motors, the oil gets rather hot and any water vapor that may condense will steam-off and exit the crankcase breather. oil must be johnson, evinrude, mercur, or, yamaha outboard motor oil only, rated tcw iii, or higher. 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. All 4 plugs have a heavy black carbon, similar to a "too much gas" problem. If the oil has not been changed recently, it will be black. INCREASED OR high oil consumption in the engine is a common case and that is why gains our attention. mix according to the type of riding you will be doing. New Outboard Fuel Pump For Suzuki DF40 DF50,DF60 DF70 1998-2010 15200-87J10 USA. I have water coming out of the exhaust holes in the back of my 225 Evinrude outboard motor. Blue smoke coming from a car's exhaust pipe while it is running is a sign of oil burning. Excessive exhaust noise Deformed exhaust system Exhaust gas leaks Poor performance. - When the fogging oil is sprayed into the running motor’s cylinder(s), it is not uncommon to see excessive smoke from the exhaust. idle is fine and smooth, the motor has a TON of power. I've read that using a higher octane fuel could be beneficial, as the 2 cycle oil seems to lower octane rating of regular 87 a little bit. No additional service is required if you can start the motor. When using muffs, this backpressure is not there, and if other things are just right/wrong on a carboned up motor, it could runaway by itself. It burns cleaner at lower tempratures to keep the plugs, pistons,head and exhaust from carboning up. Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. excessive play. We have thousands of engine parts for Mercruiser sterndrive boat motors. This will cause exhaust restriction, rough idle, excessive smoke, and fouled spark plugs. Check the lower unit for water as that would be there if the seal is leaking,but most times it's gas and excessive oil from the exhaust carbs could be leaking. When I store the boat at home I have the motor straight down to preserve room. In fuel-injected outboards, the excess gas that causes flooding might result from leaking injectors, failed engine temperature sensors or a failed electronic control module, the engine's on-board computer that controls engine operation. We value convenience and knowledge, providing resources like our Yamaha Outboard Maintenance Charts, helping you to find the right parts every time. Always consult your Operation, Maintenance and Warranty Manual for additional information. Exhaust Manifolds & headers 364-401-425 headers for 63-66 Riviera, 62-63 LeSabre, 62-66 Wildcat and 62-66 Electra. A secondary consideration is the amount of oil residue that blows out the exhaust to be deposited on the tail feathers, the prop, and the rearward surfaces of the plane. Steam In Outboard Exhaust. My starboard 225 HP yamaha outboard motor (4 stroke) is running roughly. Therefore, a suitable oil for 2-strokes must burn clean without producing excessive deposits of carbon on the pistons and especially on the piston rings. 59:1: GEAR SHIFT F-N-R: EXHAUST Through Prop Hub Exhaust: DRIVE PROTECTION Rubber Hub: PROPELLER SELECTION (Pitch) *2 3 blades and 4 blades propeller are available. Proper maintenance can save you plenty of money and increase your fun on the water. Sometimes a leaking powerhead gasket will cause this problem also but you will notice smoke coming from the front of the outboard usually. If a little does good, more oil added to the fuel doesn't necessarily do better. Lucas M8 Synthetic SAE 80W-90 Marine Gear Oil is a pure synthetic, non foaming, super slick, long lasting lubricant designed especially for marine applications. More environmentally responsible. 3 , small block, and big block MerCruiser engines with 4" Riser Elbows Will not work for dry joint (2002+) Not for riser mounted remote oil filter!. During its design, engineers targeted oil delivery to critical components, such as crankshaft roller bearings and piston skirts. How to Fix Blue Smoke When a car is producing blue smoke it means oil is getting into the combustion chamber for one reason or another and being burnt along with the normal gasoline. I asked him to pull the spark plugs and he said he had when he sprayed oil in the cylinders (for winterizing) and didn't notice any that looked unusual. If it is indeed white, it mostly means the engine coolant is dripping into the cylinders (cracked engine block), mixing wth the fuel-air mixture and burning - producing white smoke. Posted in Excessive White Smoke. On smaller outboards, insert the lubricant tube into the oil drain hole at the bottom of the lower unit, and squeeze lubricant until the excess begins to come out the oil level hole. Who knows, you might just have an excessive amout of oil running through your engine. There are 491 products in the British Seagull Outboard Spares category. I believe 50 to 1 is the correct ratio yet you may want to cut back, a little at a time, on the oil or run hotter fuel. *Streamlined engine cowlings. Discussion Starter • #1. As I really havent any experience on outboards (always serviced by a mechanic), and the me. yes, you can run one lean like that. Turn the engine off and let it sit for about 15 minutes. In the slip there was about a 6' ring of gas behind the boat. Install the engine cover and lock it securely. See our oil/fuel chart for more info on the 50:1/25:1 ratios. re: OB Mechanics- Fuel dripping from exhaust on outboard motor Posted by HeadBusta4LSU on 7/16/12 at 12:41 pm to meauxjeaux2 I run stabil in it 100% of the time. To install: 7. Too much oil in car causes the crankshaft and the crane to suffer more friction when exposed to oil. I have an 8hp Johnson outboard that appears to be using an excess amount of fuel. To start viewing messages, select the forum that you want to visit from the selection below. If the fuel line is leaking or the injectors are leaking gas, it can get into the crankcase. Suzuki engineers pioneered this exhaust system on the DF115A and DF140A outboard motors. Holes in the cylinder wall of a two-cycle engine that discharge exhaust gases into the exhaust system. Clean all debris away from the intake and exhaust ports. With the boat in the water and running, hold the oil primer bulb vertical - arrow facing up - and give it a good squeeze to make it collapse a bit. However, when that happens you almost always get water in the engine oil as well. The 2003 Honda Accord has 64 problems reported for excessive oil consumption. The unmatched torque and acceleration of the Mercury Verado engine requires maximum protection found in this well-balanced combination of today's highest quality. Hi everyone, I have a 1987 2 stroke mercury outboard serial # OB111664. For accurate readings, check the oil only when the engine is cold or after the engine has not run for at least an hour. There are a couple of tricks that can be done to reduce the amount of smoke that an engine burns. The oil itself is designed for. Highly reliable lubrication system. When mixed at 100:1, smoke is virtually undetectable. These are signs of bad rings or of a cracked piston in your car. Excessive exhaust noise Oil Pump, Oil Pressure Switch, Timing Belt Removal. They no longer meet outboard engine manufactures specifications regardless of the year that an outboard was manufactured. ) before you hit the lake. Unfortunately, this may drastically raise the temperature and damage the converter, over time. Remove oil pan and replace or clean screen. Engines with a failure of a gasket between the combustion chamber and their cooling system will have excessive water vapor in their exhaust all the time, and the smoke will not be. however, the motor has a white smoke coming out the exhaust. the radial deflection of the rod becomes excessive and the rod suffers. Yes, there should be a slight haze and a characteristic odour from the exhaust, but if you can see spots of oil coming out, or oil dribbling out, then you are over oiling. In an outboard, though, it may mean something other than a tow to shore and an expensive repair. These problems could be caused by a problem with the PCV system. The white smoke from the exhaust of a Mazda 6 can be caused by a number of factors. This is not normal bubbling, my concern is that there may damage to the motors. Shallow water drive. Just because it is lighter in weight than our previous 20hp four stroke, doesn’t mean this model won’t deliver the same level of performance. Heres the thing. It's normal for two-strokes to produce some oil,if it was all burnt then it wouldn't lube the engine. It burns cleaner at lower tempratures to keep the plugs, pistons,head and exhaust from carboning up. The engine need to have carbon free ran in the engine. com/forums/general-discussion-sailing-related/158673-outboard-oil-mix-specs. If the problem includes and engine misfire then a compression test will need to be preformed which might cost a bit more. A crack in the engine block allows oil to escape into the exhaust in a wide variety of ways and is always a serious problem. Output far beyond its size Put amazing power in the palm of your hand. This can improve the seal at the crankcase bearings. The reason for this is when oil leaks into the. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean tap water. grayish oil from my exhaust. 10w40 oil is sometimes a great switch if your engine is beginning to burn oil. the motor is designed to operate at this ratio. oil coming from 2 stoke outboard exhaust, oil sludge is coming out of the exhaust port on outboard motor, outboard oil sludge, what causes white scum inside propeller two stroke outboard motor, why is carbon sludge coming out of my1999 johnson outboard exhaust, why is there water coming out of my outboard motor exhuast. without comments. Emissions from fuel oil combustion depend on the grade and composition of the fuel, the type and size of the boiler, the firing and loading practices used, and the level of equipment maintenance. ) Low grade of oil Replace with oil conforming to specifications. So where does the oil used to lubricate end up?Thanks > Excessive oil & fuel at idle which. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Hi Paul, I agree with SH, remove the lower cowls and air box and prime the oil primer bulb and oil will leaking from somewhere, my guess the oil filter in behind the air box. With outboards being cooled by water drawn from the lake or ocean, and the exhaust gases mixing with that cooling water on its way out, this wasted gas and oil ends up in the water. A small amount of smoke or steam from the exhaust pipe of the car is normal at start up or under power. The other thing with running the motor on a flushing device you can see some black type of fuel/oil mix which is normal, (the motor runs lean on the flush muffs due to no back pressure in the exhaust). Changing exhaust color with no obvious cause may be a precursor to problems. Oil doesn't seem to be leaking out of the engine itself, I only see it in the exhaust and the exhaust is an ugly burn. If your car has less than 100,000 miles on it, and you are adding oil to your car’s engine in between oil changes, you probably are experiencing excessive oil consumption. 5 hp 8 hp 9. Propping and exhaust on an outboard is actually a very involved process. Turn the engine off and let it sit for about 15 minutes. Topic: Two-Stroke Oil Leaks at Exhaust: kmiller: posted 10-06-2005 03:33 PM ET (US) I have a 2002 Mercury 90-HP two-stroke (90ELPTO). So, If your engine is operating in tip-top shape; tailpipe smoke should be nearly undetectable. No additional service is required if you can start the motor. Excessive resistance caused by engine oil causes them to bend and cause breakage. As the engine warms up and the condensation dissipates the white exhaust smoke (steam) is no longer seen. Oil level too low – high oil consumption. cause the boat to break apart, par-. reserves the right, however, to. The compressor and turbine shafts are joined with a spline-fit and locked with a turbine shaft tie-bolt. Well thats fixed. That caused me to remove my oil coolers. Excessive carbon deposits indicate a faulty turbocharger. If the Valve Seals are bad, oil has probably dripped into the engine while it was parked. Storage oil comes in an aerosol spray can and is used to prevent rust on the engine's cylinder, crankshaft, bearings, pistons, etc. This outboard is every boater's dream. The excessive smoke is oil which will be either the oil pump or just a build up of oil in the exhaust. Re: Oil coming out of two-stroke exhaust Its normal and how a two stroke oils itself ,the oil mixes with the gas and when the cylinder fires the gas is burned off and not all the oil and the residual oil is blown out the exhaust along with carbon,ect and enclosed in a drum it is magnified. The primary function is that they route only engine heated and thermostat controlled water through the exhaust manifolds, while then routing the excess cooling water not needed by the engine overboard through the exhaust risers. | by outboard motors into receiving waters includes the horsepower rating, size. cally, and remove the engine cover. Proper break-in practices reduce the potential for excessive oil consumption. Force Outboard Parts Originally manufactured by Chrysler, Force Outboards were sold to Mercury and became among the first factory-installed engines in their Bayliners and other crafts. The oil-base stock can be petroleum , castor oil , semi-synthetic or synthetic oil and is mixed (or metered by injection) with petrol/gasoline at a volumetric fuel-to-oil ratio ranging from 16:1 to as low as 100:1. (920) 929-5110 FAX: 920-929-4894. It sounds like the motor was in off season storeage & has fogging oil coming out. EFFECTS OF EXHAUST FROM TWO-CYCLE OUTBOARD ENGINES RENSSELAER POLYTECHNIC INSTITUTE PREPARED FOR NATIONAL ENVIRONMENTAL RESEARCH CENTER JULY 1974 engines are --ovided with a bleed valve which directs the excess oil to the exhaust line and, hence, to the water. I have water coming out of the exhaust holes in the back of my 225 Evinrude outboard motor. Firstly car owners wonder what is considered to be excessive or high consumption of oil?. The exhaust then pushes the water out the exhaust pipe. See the results in the video. Oil pickup screen may be clogged. This manual covers operation and maintenance of the Honda. Follow manufacturer's recommendations or when belts inspected look excessively worn. That is just some oil that drips down the exhaust pipe after the motor was winterized which injects extra oil into the motor to prevent rust and corrosion. without fuel and motor oil. My dad just picked up a Pro R switchback 136. Fax: (0030)210-4833578. Basically this oily mess is why 2-strokes are being phased out. The last two times out I did not run the motor above an idle. Then these transmission fluid will be burnt like oil, creating the blue smoke coming out of exhaust. I was able to adjust by hand a knob and correct it. Enjoy best-in-class acceleration to go with best-in-class speed. Excessive piston ring and cylinder wall wear: This is a typical condition in high mileage diesels and leads to engine "blow by. Excellent lubricity and cleanliness properties. Excessive exhaust noise Oil Pump, Oil Pressure Switch, Timing Belt Removal. View entire discussion ( 25 comments) More posts from the boating community. Therefore, a suitable oil for 2-strokes must burn clean without producing excessive deposits of carbon on the pistons and especially on the piston rings. A flooded outboard not only makes you uncomfortable for a moment, it might mean you need a mechanic when you return to shore. Shallow water drive. Oil may also be pulled into the chamber because of excessive clearance in the valve stem guides, or badly worn valve stem seals. Instead, it could in fact be steam from condensated water that evaporates in the hot exhaust system. Proper break-in practices reduce the potential for excessive oil consumption. The other fault is to mix fuel and two stroke oil in the wrong ratio. Oil Discharged from Oil Mist Eliminator o Excess oil on discharge side of oil mist eliminator – Unscrew oil mist eliminator and pour oil through the discharge fitting back into the pump, or reduce pump inlet pressure below certain set pressure to allow collected oil to drain back through the integral check valve in to the oil mist eliminator. I put a new plug in and ran it for approx a minute with oil blowing out he exhaust. Q: My car has around 97,000 miles and I purchased it from a specialist dealer. I own a pontoon boat with a 1994 115 HP (TLRS) Yamaha that is running very rough and blowing excessive oil through the prop exhaust hub area (center of prop). This will cause white smoke, along with the idle issue. oil must be johnson, evinrude, mercur, or, yamaha outboard motor oil only, rated tcw iii, or higher. Wrong dilution posted, not 25%, 25:1 oil/gas mixture used. Turned the enginie. 5x69mm, the maximum the cylinder castings would allow. Diesels emitting black smoke could need a new air filter. This may result in exhaust restriction, rough idle, excessive smoke, and fouled spark plugs. This prevents the valves from tapping. Lightweight 23. Excessive oil consumption in Honda’s is one of the top complaints submitted to CarComplaints. The fuel mixture for a Yamaha 40 hp 2 stroke outboard engine is 50:1, gas, oil mixture. The manufacturer, Bombardier, claims that the engine can run for over 300 hours without maintenance. Two Stroke Engines burn oil all of the time. Cleaning or replacing is the option if one or multiple valves are completely blocked. I bought a new, unused Merc (2005) 9. Runaway Outboards When Using Muffs : the motor's lower unit and exhaust housing is sitting in water which puts a designed backpressure on the exhaust system. On larger. One of these is the washing of the liner walls, the piston skirt and the segments, which implies that the fuel wipes away the oil , leaving the area without lubrication and the liner. Always use a new oil seal. Check for aerated fuel; #N#Written by sam. Atmospheric venting. It was running very rich and the joint from the pipe to the muffler was almost dripping oil after a day of riding. Crankcase air leak. It's definitely oil from the fuel/oil mix, not oil from the lower unit gear case. Amsoil 100:1 Saber Outboard will be fine and won't cause excess wear. The outboard is on the boat, now you’ll need to connect the fuel line, and do all of your pre-op checks (fuel filters, oil levels, propeller installation, etc. I'd like to negate the exhaust smoke even more though, or as much as possible. I am the second owner of the boat and it has been running well up to this point. Tight trail riding where your not on the throttle a lot like full on moto wide open will cause a lot of spooge as the exhaust temps never get real high. Highly reliable lubrication system. Over time — the issue usually surfaces after 500 to 700 hours of use — the engine's exhaust gases appear to corrode the exhaust tube and sometimes the engine's oil pan, which is in the same area. Because the overhead fuel tank is placed right above the carburettor, it also allows gravity fuel supply, enabling the engine to start instantly right after. oil line clean, all clamps tight, purge ball check working, no vacuum or pressure leaks. NOTE: When first filling the oil level on a new engine or changing the oil on a used engine, keep in mind that there may be a few ounces of residual oil still in the crankcase from factory testing or from when the used oil was drained off. To order a 3/8” npt air line lubricator, order Part No. On larger. I guess I will be tearing it down again. The two types of detergents most commonly used in 2-stoke oil formations are Ashless and Low Ash. This owner’s manual is considered a permanent part of the outboard motor and should remain with the outboard motor if resold. This is completely normal and you should see this. If the machine is to be stored in a humid or salt-air environment, coat all exposed metal surfaces with a film of light oil. Tohatsu Premium TC-W3 Oil is specially formulated to work with all 2-strokes including TLDI (direct injection) outboards. It is recommend a complete inspection. Follow manufacturer's recommendations or when belts inspected look excessively worn. I guess I will be tearing it down again. Drain the Carburetor (VERY IMPORTANT). The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Supplied complete with fasteners & viton o-ring. Amsoil's HPI is a fully synthetic oil that was designed around the "Longterm" performance requirements for 2-stroke outboard motor applications but interestingly enough also meets the API-TC which is the snowmobile application. I was in the back and noticed that It smelled of heavy exhaust, you can see it in the air. A common reason is that if you leave the outboard tilted down after running it, there can be oil build up in the cylinders. In order for a 4stroke to blow oil out of the exhaust, oil has to get past the exhaust valve. I started the motor for the first time today and ran it while I made adjustments to the idle and shifting rods. On EFI engines, excess crankcase fuel is directed through a filter (to eliminate. -Check the exhaust. Excessive exhaust smoke means you have an engine issue on your hands, which could be as simple as changing the air filter, or as big as a crack in the engine block itself. It is important to understand how oil from the engine could reach the exhaust pipe, as well as whether the liquid you are observing is actually engine oil or something else. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean tap water. 1 litre for every 500 miles. " End Quote. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Before you go into panic mode, narrow down the problem according to the color of the smoke. Returned with only 55% oil remaining meaning I burned almost 1 gallon of oil in 5 hour trip which seems excessive. Crankshaft bearings or oil pump are worn. With outboards being cooled by water drawn from the lake or ocean, and the exhaust gases mixing with that cooling water on its way out, this wasted gas and oil ends up in the water. Like mentioned above lower unit oil and engine oil small very different to. If excessive exhaust smoke is visible, you likely have a real problem. Thoroughly inspect the gearcase and exhaust housing for signs of. Michigan Wheel, Solas, Turning Point, Stiletto, Quicksilver. able exhaust valves. Check for oil leakage in intake air system. They no longer meet outboard engine manufactures specifications regardless of the year that an outboard was manufactured. My starboard 225 HP yamaha outboard motor (4 stroke) is running roughly. coolant threw oil return tube and clearly visable by the oil pan, exessive water in the exaust. Some of the compounds measured in water recipient to outboard I motor exhaust include volatile oil, non-volative oil, lead, and phenols. They all can suffer the same. (31 people reported this problem). This is very easy to recognize since there is a difference between burning gasoline explosion and a burning oil explosion. A car that is using excess oil and that has smoke coming from the exhaust may also show less engine power. Honda outboards have ultra-low emissions. The purple oil (conventional mineral) and the yellow oil (synthetic) formed sig-nificantly more deposits in the exhaust port area. On the left-hand side of the car, the exhaust becomes sooty after. If this happens your oil will smell like gas. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean tap water. In order to prevent accidents when repairing the outboard motor, please remove the spark plug and ground wire. Troubleshooting Excessive Oil Consumption in Your Car Step 4 - Checking for Excess Oil with the Appearance of Smoke from the Exhaust. exhaust gasses. 2 strokes are inefficient at low rpm's and allow up to 40% of the fuel oil mix to pass through engine unburnt. The smoke is the key there, so if your's isn't excessively smoking I doubt thats it. Too little oil results in excessive corrosion. Heres the thing. exhaust system, adapter plate, electronic control unit (ECU), electrical system, cowling, shift system, various gaskets, and, of course, the addition of a catalyst and oxygen sensors. Avoid exhaust fumes from your engine or other boats, provide proper ventilation, shut off your engine when not needed, and be aware of the risk of backdrafting and conditions that create CO. mix 50:1 if trail riding or merely riding not hitting high rpms often or for extended periods. You should pay close attention to your exhaust if it is emitting both smoke and water, or if it is emitting burning oil odor. This should include: Check for coolant in the oil, check for exhaust gases in the radiator and check for coolant in the combustion chamber. Failure of the Water PumpOne of the most common reasons behind overheating in outboard motors isfailure of the water pumps. If it is indeed white, it mostly means the engine coolant is dripping into the cylinders (cracked engine block), mixing wth the fuel-air mixture and burning - producing white smoke. A secondary consideration is the amount of oil residue that blows out the exhaust to be deposited on the tail feathers, the prop, and the rearward surfaces of the plane. Since there are no intake and exhaust ports in a 4-stroke cylinder or piston, they can operate with tighter tolerances for longer life. diagnosing misfires Misfire is a common driveability problem that may or may not be easy to diagnose, depending on the cause. Exhaust restriction will result in poor performance at idle. My gaskets are good, and I'm not getting oil out of the head pipe or connection from head pipe, to muffler. These are possible symptoms and causes: Valve Seals: Leaking valve seals will cause blue/gray exhaust smoke. EPA (Environmental Protection Agency) Starting with the 2006 model year outboard engines manufactured will have to have their emissions reduced by 75%. Close Form. When the outboard is inverted or left laying on the wrong side the oil actually runs into the rocker cover and finds its way through the carb via the crank breather (which is connected between the rocker cover and carb air intake housing) and into the cyl through an open inlet valve, it doesent usually get into the carb float chamber as this is not connected to the crank breather system in any way. does sound like worn rings. With older vehicles this was typically accompanied with a puff of smoke from the exhaust. Engineered for sterndrive and outboard applications, this 4-stroke synthetic blend 25W-40 marine engine oil has been extensively tested to ensure impressive protection against corrosion and wear. The circular also states that vessels should obtain a permit from the Marine Safety & Environment Protection Directorate before discharging washwater anywhere in Bahrain waters. Hi, new to TT forum. Re: Oil coming out of two-stroke exhaust Its normal and how a two stroke oils itself ,the oil mixes with the gas and when the cylinder fires the gas is burned off and not all the oil and the residual oil is blown out the exhaust along with carbon,ect and enclosed in a drum it is magnified. There is an over flow line off the top of the tank that connects to the breather. Check our Engine emits white/blue smoke while running FAQ for assistance. This bike does have an oil injection system. The only place there is that much oil in a 2 stroke is in the transmission. Posted in Excessive White Smoke. It was running very rich and the joint from the pipe to the muffler was almost dripping oil after a day of riding. Excessive oil can damage the engine. Motor oil is completely incorrect and fouls the spark plug. Fill with oil if it is below the lower mark, or drain to the specified level if it is above the upper mark. This can be caused by several things. It's a lot of miles on my truck but I keep it up to date I have put at least $2,000 worth back into the engine and cooling system but it still runs good besides the oil consumption. 1973-1977: 85 HP (85HP), 4 cylinder outboard engine 1987-1989: 90 HP 90HP), 3 cylinder outboard motor 1988-1989: 100 HP (100HP), 4 cylinder outboard motor 1988-1989: 115 HP (115HP), 4 cylinder outboard motor The service manual download for the above listed Mercury/Mariner Outboard models describes the service procedures for the complete outboard. Yes, there should be a slight haze and a characteristic odour from the exhaust, but if you can see spots of oil coming out, or oil dribbling out, then you are over oiling. WARNING: When water is running from your exhaust after your car has been running for a period of time, you should be concerned. If there are no signs of an exhaust leak and the noise dissipates a few seconds after starting the vehicle, you should suspect an oil control or valve lifter malfunction. The DF4A is the lightest in its class and features a number of innovative features and enhanced user-friendliness – the ultimate portable outboard. Its typically not an issue other than messy. White smoke from the exhaust system is usually not an issue. With a compact design and weighing in at only 24kg these new outboards are incredibly versatile and with class-leading technical innovations and some simple, yet effective, ergonomic design features, these new models are incredibly easy to live. When I'm idling, or putt-putting, a lot of smoke comes out with the exhaust. 20-inch and 25-inch shaft options. Engine seems to be running fine. able exhaust valves. Gasohol containing methanol is not recommended by Yamaha because it can cause fuel system damage or engine performance prob- lems. Change Gear Oil in the Lower Unit - Get the recommended outboard gear oil (Mercury, Yamaha) and gear oil pump ready. This problem will usually be accompanied by overheating, loss of power, rough running and engine noise. These hoses are Lloyd’s approved and satisfy the SAE J2006 R2 directives. Second reason is the age of the impeller. Or, just the speedy sleeve and a new oil pump seal if you feel the pump is in good condition. The blue oil (Pennzoil* 2-Cycle Air- Cooled Engine Oil) performed extremely well as did the red oil (Pennzoil' Premium Outboard And Multi-Purpose Two-Cycle Oil). The reason you see it dripping from exhaust manifold is that you have a leak. Why VGT Turbo’s Fail—And How You Can Prevent It. To determine if a defective turbocharger is causing excessive oil consumption, perform the following: ‪ 1. Download DOWNLOAD 2004 2006 Yamaha Outboard 115HP 115 HP Service Manual 4 STROKE. OIL PAN CAPACITY Lit. A 15 B 3 of the dipstick to pick up loose particles that would cause excessive wear. My starboard Suzuki 300 has excess exhaust out the hub? This started happening about 90 miles offsore the other day. I put a new plug in and ran it for approx a minute with oil blowing out he exhaust. The crankcase drainage from two cycle outboard engines appears more. whats the best 2 stroke oil to run in a 175 hp mercury outboard; 175 johnson ocean manule; what oil to gas ratio should be used for a mercury 175 1996 model hp; 1990 mercury 175 outboard excessive exhaust smoke black; 1993 mercury 175 hp outboard manual; 1997 mercury 175 efi manual; 1988mercury 175 pre-mix; mercury optimax 175 manual; 2010. improve this answer. I also disconnected my fuel line and instead of pouring Stabil into my fuel tank, I dumped a whole can of Seafoam. Yamaha Marine Genuine Parts & Accessories is in the heart and soul of PartsVu. Two basic design flaws on the AFMs, the PCV pickup in the valve cover permitted too much oil to enter the induction system (hence a catch can would be very useful) and the oil lifter manifold OLM manifold dumped the excess oil from the deactivated lifters into the sump in a pattern that sprayed the AFM cylinder walls eventually clogging the. If the machine is to be stored in a humid or salt-air environment, coat all exposed metal surfaces with a film of light oil. 2) excessive carbon & oil build up in the muffler portion. I drove it 1700 miles home to Seattle, and along the way I needed to put in 12, yes 12, quarts of 5W-30 oil. New Outboard Fuel Pump For Suzuki DF40 DF50,DF60 DF70 1998-2010 15200-87J10 USA. This service manual describes the service procedures for the complete Yamaha Outboard motor. Share a link to this answer. This bike does have an oil injection system. 5 - 20% for fuel oil. I get my oil changed every 3000 miles but before that 3000 Miles is up the check engine oil level is on. In fact, it flows down through the piston skirt towards the crankcase, where it mixes with the engine oil. Sure the manufacturers want you to buy their oil, and for a new motor under warranty, it may be advisable to do so. without fuel and motor oil. Of all the possible causes and, from my experience, the lack of temperature at which the fuel is burning within the engine is the single biggest cause of white smoke. Too much oil in car causes the crankshaft and the crane to suffer more friction when exposed to oil. Perform a crankcase pressure test. email: [email protected] For more on this subject or if the engine is burning excessive amounts of oil, shows signs of oil leakage from areas other than the exhaust, has engine run issues or reduced engine performance, please contact a local engine service center or the engine manufacturer for assistance. Your engine starts up. First the oil/fuel mixture is too rich-50:1 is what you want to use (you do not mention what HP it is and if oil injected, then different reasons can also led to excessive oil usage). 0 HP outboard motor features power to propel small boats, inflatables, dinghy, Jon boats and Daysailer. I've read that using a higher octane fuel could be beneficial, as the 2 cycle oil seems to lower octane rating of regular 87 a little bit. A 'blown' exhaust gasket can be detected by excessive noise from the exhaust, and by white burn marks around the manifold flange. Need Help? Call Us: 1-800-225-9871. Excessive crankcase pressure can furthermore lead to engine oil leaks past the crankshaft seals and other engine seals and gaskets. Marineengineparts. Chevy GM 5. ) Gas mixed with too much premix - although we mix it 40:1 with Maxima 927 or whatever thats called. This problem will usually be accompanied by overheating, loss of power, rough running and engine noise. cause the boat to break apart, par-. Discussion in 'Outboards' started by kenrahe, Apr 23, 2010. Always use a new oil seal. It is almost always due to a failing gasket or O-ring but can also be the result of a failing piston or worn valve guides. However, my engine has been so well maintained through the years that I guess you could call it an abnormal older 2 strokein that it doesn't run overly rich and it doesn't burn through oil Haven't checked the plugs because the engine's superb performance contraindicates an issue with spark. You should pay close attention to your exhaust if it is emitting both smoke and water, or if it is emitting burning oil odor. For example, if you require a 32:1 ratio, each gallon of gas requires 4 ounces of the right oil for the motor mixed in. This system is easy to use and provides a way to wrap headers and exhaust components without voiding warranties. 4) Fuel Pressure Regulator Inlet – Unused fuel/oil mixture being recirculated from the fuel rail back into the vapor separator. The chart below shows how the rules have affected HC + NOx from outboard engines over the last 10 years, using a 90HP outboard engine as a typical sample. The total amount of time that it takes for a drop of oil to get from the carburetor, to the lower end bearings, to the top end, and out the exhaust port is called "oil migration time". The causes of white exhaust smoke can vary; however, it is common to see white exhaust smoke when first starting a car, especially on cooler days. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. So I'm thinking either the dealer pre mixed the fuel real heavy, the oil pump is cranked to the nuts, or the foged the engine real heavy. of Cylinders: 2 Piston Displacement: 327cc Maximum Output: 7. It works as a lubricator, minimizes the depreciation and protects the other important parts. A car that is using excess oil and that has smoke coming from the exhaust may also show less engine power. Motor oil is completely incorrect and fouls the spark plug. What does blue exhaust smoke mean? One reason your car has blue smoke coming from the exhaust could be your engine burning oil. I don't disagree with your input. A diesel engine works this way: As the piston moves toward the top of the cylinder, it compresses the air, creating heat that ignites the fuel supplied by the injectors. But are the Chinese outboards any good? It's as simple as the sea is salt. 1 point · 5 years ago. When using muffs, this backpressure is not there, and if other things are just right/wrong on a carboned up motor, it could runaway by itself. Simply place the bag around the outboard, attach the hose, and fill the bag. The heads were fitted with 30. use a mix of 25:1 Too much oil causes oiling and misfiring of the plug. where it is very difficult to notice if there is excessive smoking. It is NOT normal for oil to come out of the gap between the prop and the gearbox; this indicates the failure of one or more seals in the gearcase. 2 GPM Shower Drain Pump SKU: JABSCO-50880-1000. Chevy GM 5. Defective temperature gage Replace gage. The oil itself is designed for. Average rating from 5,024 customers who received a Check Engine Light is on Inspection. Ensuring regular maintenance with the right lubricant will minimize deposits and wear to prevent black smoke. Engine even alerted to an overeat. This can be caused by several things. Exhaust manifolds for OMC Cobra and 800 models Available for GM 262 4. The introduction of oil injection in the 1980's provided a small improvement, but once the US EPA rules came in 1998, the big reductions started. However, when that happens you almost always get water in the engine oil as well. It's a lot of miles on my truck but I keep it up to date I have put at least $2,000 worth back into the engine and cooling system but it still runs good besides the oil consumption. where it is very difficult to notice if there is excessive smoking. Too little oil causes excessive and fast wear. The outboard is on the boat, now you’ll need to connect the fuel line, and do all of your pre-op checks (fuel filters, oil levels, propeller installation, etc. The 1:100 ratio of fuel mix is a ratio of one part TCW-3 outboard engine oil to every 100 parts of fuel. ) Jetted too rich - w. Modern automotive oils have been reformulated for increased fuel efficiency and catalytic converter protection. Alot of smoke as well. Oil pickup screen may be clogged. | by outboard motors into receiving waters includes the horsepower rating, size. Always fi t an exhaust temperature alarm (see page 71) in order to warn off excessive temperature in the exhaust system. Outboard engines are designed to run at peak RPM for full efficiency. After a run on my sailboat, I returned to the dock and it was discharging oil from a small hole on the. Extract oil seals. I bet if you pull the exhaust manifold it is black and shiny inside. Follow manufacturer's recommendations or when belts inspected look excessively worn. Refilled with gas and engine smokes profusely (but turns over). however, the motor has a white smoke coming out the exhaust. Checking the engine oil level "1. The oil seals on the supercharger can fail and cause excessive oil consumption and bluish gray smoke from the tail pipe. Excessive engine oil consumption: causes, common problems, consequences, troubleshooting. The oil will burn in the combustion chamber. Back Mount Rack & Pinion Steering SKU: SEASTAR-SS14115. contributing to unburned oil in the. ) I mix gas/oil 50:1 accurately. (I don't know if it smokes at higher speeds. Firstly car owners wonder what is considered to be excessive or high consumption of oil? Oil emission into the exhaust pipe through the turbine. The next morning I noticed oil leaking from the flange water port holes (above the water intake). The design increases the low end to mid range torque and provides a wide powerband. If the unit has too much oil, the excess will burn off and create white smoke. Excessive resistance caused by engine oil causes them to bend and cause breakage. Box 1939 MSDS No. Increased Pollution: Due to the addition of oil to fuel, this type of engine is also more polluting in older 2-stroke models. Thought it might be a head gasket, but the oil is fine and the coolant levels are fine. diagnosing misfires Misfire is a common driveability problem that may or may not be easy to diagnose, depending on the cause. Checked oil, no water. I have an 1999/2000 Model Johnson 115Hp Ocean Pro Oil injected 2 stroke Outboard. There are 491 products in the British Seagull Outboard Spares category. 0 HP outboard motor features power to propel small boats, inflatables, dinghy, Jon boats and Daysailer. The smoke is the key there, so if your's isn't excessively smoking I doubt thats it. To determine if a defective turbocharger is causing excessive oil consumption, perform the following: ‪ 1. The outboard is on the boat, now you’ll need to connect the fuel line, and do all of your pre-op checks (fuel filters, oil levels, propeller installation, etc. found the oozing oil again on January 26, 2017. Yamaha F90 four-stroke outboards deliver performance, efficiency and fun on the water. ) Jetted too rich - w. 4) High Oil Pressure. I get my oil changed every 3000 miles but before that 3000 Miles is up the check engine oil level is on. Ensure the water level reaches the height of the outboard’s water pump (about 1” above the lower unit separation seam). I'd like to negate the exhaust smoke even more though, or as much as possible. However, there is in- creasing evidence that motor exhaust contributes to taste and odor in fish flesh(15,23,32,24,9), and that adverse biological effects are the result of this type of pollution. Clogged oil lines or strainers Remove and clean oil strainers. Excessive engine oil consumption: causes, common problems, consequences, troubleshooting. I may have mixed it a little heavier than 50;1 just in case because I bought it used and wanted to be safe. Check for oil leakage in intake air system. Shut engine down for a bit and cranked. To order a 3/8” npt air line lubricator, order Part No. A secondary consideration is the amount of oil residue that blows out the exhaust to be deposited on the tail feathers, the prop, and the rearward surfaces of the plane. " If your diesel engine has excessive engine blow by (crank case pressure) the engine oil may be working its way into both the intake and the exhaust of your turbo diesel engine. able exhaust valves. 2007 225 yamaha 4stroke oil leaking thru exhaust - Duration: 4:32. An annual inspection of your brakes and pads will indicate if you need. Modern automotive oils have been reformulated for increased fuel efficiency and catalytic converter protection. Storage oil comes in an aerosol spray can and is used to prevent rust on the engine's cylinder, crankshaft, bearings, pistons, etc. Motor oil is completely incorrect and fouls the spark plug. In an outboard, though, it may mean something other than a tow to shore and an expensive repair. Oil level too low – high oil consumption. The engine need to have carbon free ran in the engine. If excessive exhaust smoke is visible, you likely have a real problem. Some merchandise may be limited in supply or available only by special order. The spark plug can only ignite so much gas according to how much air is present in the combustion chamber. If the engine leaks coolant, it will be burned by the heat of the engine and then come out as smoke from the exhaust. It is quite normal for 2-strokes to display such a slick, it is 2-stroke oil from the fuel mixture which is expelled down the exhaust. The outboard also has a two-stage water pump and dual chamber oil pump, each designed to respond to the heavy loads associated with high RPM operation. Too much oil in car causes the crankshaft and the crane to suffer more friction when exposed to oil. The engine is on a 23' Hunter Duette and the boat was run at 5knots in calm conditions with no wind. Some inboard-outboard marine engines contain a closed loop cooling system that consists of a radiator, which uses anti-freeze (coolant) for the purpose of cooling the engine passages and wet exhaust manifold. You will see it more when the water your boating in is cold. It's normal for two-strokes to produce some oil,if it was all burnt then it wouldn't lube the engine. Output far beyond its size Put amazing power in the palm of your hand. This 275hp manual also contains advance troubleshooting to help diagnose and pinpoint any mechanical problem. Got busy and just got a chance to go fishing. Always fi t an exhaust temperature alarm (see page 71) in order to warn off excessive temperature in the exhaust system. #N#Excessive Motorsports 1000 HP 4. Hydraulic valve lifters use the engines oil pressure to expand the lifter which provides a zero valve lash clearance. The latest outboard motor oil engine models are environmentally friendly with long lifespans and decreased emissions. Find Exhaust Muffler - 0338275 here. This oil needs to be checked from time to time because it slowly gets burned by the engine. PEAK® 2-Cycle Engine Oil delivers improved engine performance and dramatically reduced engine wear. If I accidentally got too much oil in the gas, it would smoke, but also dump some oil thru the exhaust. When using muffs, this backpressure is not there, and if other things are just right/wrong on a carboned up motor, it could runaway by itself. Chevy GM 5. MarineEngine. grayish oil from my exhaust. I've read that using a higher octane fuel could be beneficial, as the 2 cycle oil seems to lower octane rating of regular 87 a little bit. Goggle searches led me to understand that other DF140 owners have had problems with water in the oil as well as oil in the exhaust water because of failing O-ring seal(s) in the oil cooler. Valve stem seals are designed to control the amount of oil that is allowed to lubricate the valve stems inside the cylinder head. Yamaha Oem F30-70 Outboard Oil Change Kit 3 Qt 20w40 4m Filter Lub-mrnsm-kt-20. Oil Discharged from Oil Mist Eliminator o Excess oil on discharge side of oil mist eliminator – Unscrew oil mist eliminator and pour oil through the discharge fitting back into the pump, or reduce pump inlet pressure below certain set pressure to allow collected oil to drain back through the integral check valve in to the oil mist eliminator. Not responsible for typographical errors. That said, I am trying to figure out this exhaust noise and extreme blowby I noticed from the oil fill on. Outboard Motor Lower Unit : Standards. Engine even alerted to an overeat. Exhaust heat shields can be used on a manifold, header, pipe, mufflers and catalytic converters. 5 feet) and the sheen will go back several feet behind the boat. Doubtlessly you've already seen these outboard motors displayed on the showroom floor of your local dealership, no matter whether that may be in the U. Shop for outboard engine accessories, including fuel lines and connections, outboard motor and propeller covers, outboard killcords, fuel tanks, engine lubricants, oils and fuel cleaners by quality brands Nuova Rade, Trem, Starbrite, Plasimo, Sowester, Sierra, Promer and G Nautics. video showing exhaust replacement on yamaha 4 stroke outboard. I have water coming out of the exhaust holes in the back of my 225 Evinrude outboard motor. So where does the oil used to lubricate end up?Thanks > Excessive oil & fuel at idle which. Change Gear Oil in the Lower Unit - Get the recommended outboard gear oil (Mercury, Yamaha) and gear oil pump ready. To order a 3/8” npt air line lubricator, order Part No. New tilt system. The circular also states that vessels should obtain a permit from the Marine Safety & Environment Protection Directorate before discharging washwater anywhere in Bahrain waters.