Another common cause of oil leaks is a cracked, degraded or loose valve or oil pan gasket. With a helper holding the engine steady, remove the wedge supports, lower the engine and reconnect the mountings loosely. On the bottom side of the primary vent hose adapter, enlarge the two existing 1 mm (. Even one oil change may not get all of the spilled glycol antifreeze out. It is a 2008 model but has never seen the water. I had somehting similar happen to me a while back. Drainzit oil drain hoses allow you to change the oil in your small, gas and diesel powered engines without tipping, dismounting, or modifying your engine in any way. You can see a shiny oil spot where the engine bolt is. My boat: 242 LS 2012 Last year, I had one of my engine replaced and the dealer did a really poor job of it. The Minn Kota trolling motor is operational. The cap seems to have been engineered without any thought as to how it would be used. I put a real metal clamp on the hose and I'm still getting quite a bit of oil leaking out. needing drained and replaced. 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. If this happens, there is a leak and water is getting into the oil. Engine oil leak repair cost has a lot to do with where the oil leak is located. I made sure the oil was topped up in the leg (filled from bottom). Drainzit oil drain hoses allow you to change the oil in your small, gas and diesel powered engines without tipping, dismounting, or modifying your engine in any way. Since the fuel and oil don't mix, the oil isn't thinned sufficiently to move up and lubricate the top. Valve Cover Gasket Leaks. I've found a problem 3 years ago and Kawasaki told me it is a maintenance problem and screwed me out of appox. Fill up with top quality 2 stroke outboard oil at Evinrude. Ok, I have a buddy who has an 2000 Yamaha 60hp 2-stroke with about 400hrs on it, with the oil reservoir under the cowling. 00 in repairs because I sold this product and I believe in the engine. Worse case it will not work best case i get another 1100 hrs out of it. It will remain inflated to the recommend "drum hard" for weeks. It's definitely oil from the fuel/oil mix, not oil from the lower unit gear case. It will repair pinholes, rust-outs, cracks and holes up to ½” in diameter. Keep your Evinrude or Johnson outboard running at its peak by using our performance motor oils produced specifically with your Evinrude Johnson outboard in mind. 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. What could possibly cause a MAJOR oil leak in my car. im not sure what the hole is in picture. 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. Our technicians tell us that operating the engine with a coolant/oil mix can result in internal engine damage. In this boat motor repair guide, we will go through how to maintain your outboard boat motor. What does this mean. Ready for the vintage/nostalgia V Drive get togethers. The rivets just need to be resealed again. There are no air leaks. I had checked the bottom of the timing chain cover and the front of the oil pan but did not see any oil coming from those points-but being on plane and engines tilted to stern may cause it to leak. After I blew up the engine I found out about reversion. Is this normal or something I need to give some attention. 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. 00000162 meters^3 Which is equivalent to. I only notice the oil in the water when we shut off the engine. My boat has some old oil under the engine. We talked earlier about HPOP leaks — probably the most common top-of-engine oil leak. When a marine engine is installed in the bilge of a boat there is little or no access to the bottom of the engine therefore a remote mounted oil filter is required. Pressure Washer Boat Bottom Battery Elmer Verberg's Horizontal Engine: Elmer's horizontal engine is a simple double-acting engine of the type comminly used in mills for grinding grain a hundred years or more ago. 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. To prevent this, good pilots tilt their motor up after stopping. (Oil suction pumps can be found at most auto parts stores. First, they forgot to seal the exhaust and almost sank my boat. Your Yamaha outboard is vastly different from your automotive engine; so avoid regular automotive engine oils. * Wrapped line or Fouled bottom Stop the boat, anchor, and remove the line. If this happens, you need to haul the boat out of the water and service the saildrive as soon as possible , before the seawater starts to corrode the gears and bearings. The bottom of the engine is soaked with the oil. I know Yamaha came out with the "Speedy sleeve" to correct this issue. After this, turn the lights off in the garage and grab a florescent light, and bring it into your engine. I had somehting similar happen to me a while back. After some investigative work I found that it was the feeder line to the small oil cooler under the rad that was leaking. 55 lb thrust trolling motor. Anyone know anything about this connection? does it screw into the motor? Its the overflow line that connects from the bottom if the motor to the top section of the oil reservoir. We believe in that philosophy and still produce the finest oil products available in the world today. VersaChem® Heavy-Duty Fuel Tank Repair Kit is specifically made to repair gas and diesel fuel tank leaks. Synthetic oil is more tolerant of contamination by fuel and water condensation. 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. Spread the mounting fingers wider and use longer bolts to bolt the upper to the fingers. look over engine/hoses/wires 6. Mercury outboard motors work on a variety of boats, and their two-stroke motors utilize an oil-fuel mixing system that delivers an oil mixture to the engine as it is needed. Founded by Johnny Morris, the same man who founded Bass Pro Shops, in 1976, Tracker Marine made boating history when he brought the first fully rigged boat, motor and trailer to the boating market. At times, a Cam Cover Gasket or 2V engine may exhibit an engine oil leak or oil engine Oil Galley Plug (particularly at the rear of weepage from the cylinder head gasket at the right the right hand head) may be the source of the. Consider one of our time-tested Bar's Leaks engine oil leak solutions and get back on the road right away. Clearly a powerful motor, an inboard gasoline engine usually has a drive that runs through the bottom of your boat to the propeller to help move it forward. both of which I have seen before. [My Mercury outboard engine has] the same problem, and it is killing me. The gasket resembles an egg carton and is made of rubber or cork. - Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. This is an oil drain hose. However, the principles and methods discussed here apply equally well to power boats. This oil pan is designed to collect oil into a centralized area allowing the oil pump to re-circulate it back into the engine. Once the motor stops running but the ignition is on, the tank will overflow. Changing Oil for Your Lower Unit in a Mercury Outboard. I have a 2005 2500HD 4x4 with the tow package that has a slow leak above the oil filter. Help!!Brown tan liquid leaking out of propeller I question if the amount or type of oil was an issue. Intake manifold gaskets can be made of paper, rubber, metal, and sometimes a combination of the three. So if this gentleman’s car has a true oil leak at his valve cover, let’s help him figure out what is causing it. doesnÃ¢â‚¬â„¢t show signs of oil leak in the engine area. You can also check the vacuum with a gauge and have a shop check the cooling system pressure. I just bought a 2003 16' Lund rebel SS Fishing boat. needing drained and replaced. My 2003 V6 is in the same boat. Kohler Command CV20s on Exmark Turf Tracer - leaking oil from bottom- help Discussion in ' Mechanic and Repair ' started by clydesdale , Jun 4, 2015. 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. I dump the oil and filter in a four stroke after the first 75 miles, again at 200 miles, 500 miles, 1000 miles and each 1500 miles thereafter on a street engine. Check the oil level after pouring the second to the last bottle into the engine, and then check it again after the last bottle to ensure that you have the right amount of oil in the engine. I had checked the bottom of the timing chain cover and the front of the oil pan but did not see any oil coming from those points-but being on plane and engines tilted to stern may cause it to leak. It appears that the leak is from the oil reservoir fill. Based on where you find the oil leak, there are various steps necessary to successfully repair it. I had stock exhaust, oil cooler & valve covers even silent choice exhaust. The spark is strong and the motor runs great I have done compression tests on the 4 cyl they seem fine but have not done a leak down test. There will probably be debris and sediment at the bottom of the VST that will become suspended in the fuel and can clog the new VST filter once the tank is refilled with fuel again. Frosty Previous Member. Oil is exiting out the weep hole before the lower unit. Remove the three bolts securing the primary and secondary engine vent hose adapters. The valve cover gasket prevents the oil. I made sure the oil was topped up in the leg (filled from bottom). The fuel shut-off valve isn’t closed properly. Crews clean up oil spill after tugboat sinks at Railway Marina. The most common leaks are - Coolant into combustion chamber Coolant into oil galley / return (winds up in the oil pan) Coolant out of engine completely (puddle on ground) Coolant into exhaust port (crack by valve guide, leaks into exhaust system). Be sure that all limber holes are open. 10 Ft Jon boat, Flat Bottom, Registered, Electric 55 lbs thrust Minn Kota, 665 CCA Deep cell Die Hard Battery. If we crank the engine after this there is good oil pressure, however if we come back a week later it has lost its prime. • Never allow anyone to operate this boat until they too have read the Owner’s/Operator’s Manual. Leaking oil from bottom of my car engine. Trailer is in great shape has a spare has new lights need to be put on. You should be able to do the job in half an hour, using basic tools. Briggs and Stratton Oil Seals: Jack's is your Place! We have the Oil Seals you need, with fast shipping and great prices! For small engine parts and accessories, think Jack's!. Have fun this weekend. Pressure Washer Boat Bottom Battery Elmer Verberg's Horizontal Engine: Elmer's horizontal engine is a simple double-acting engine of the type comminly used in mills for grinding grain a hundred years or more ago. I'm running it in my steering, jack plate, and PTT now with no problems. with all the plumbing on the engine, it is hard to pinpoint the leak without starting to tear things apart, so I'm hoping for some advice. why should i put marine 2 stroke oil in my outboard and not normal 2 stroke oil does it really matter? y should i pay 3 times as much for marine oil for my outboard when it works perfectly well with normal everyday 2 stroke oil? it's not that i'm powering up for hours at a time i only speed about for 5 minutes max at any one time. Most outboard motor problems that we have faced in our part of Alaska are lower unit problems. 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. oil started druelling out the. An oil filter block off adapter must be bolted on the original oil filter location to accomplish this. If the part doesn't show contact us and we'll add any parts not listed to our site (if not discontinued). I just live with it and change oil every year. i cant seem to find where its coming from and its very hard to see down there because the dual carbs in the way. It looked like the leak was originating from the rear of the motor along the center case line. 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. Oil leaks are commonplace among car owners. Not all oil leaks are created equal. The fittings on these hoses tend to corrode and leak. Picked up my brand new boat yesterday. Click on the examples to learn more about your leak and what you can do. 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. It is not necessary for you to be an expert in motorcycle maintenance to know how to fix a leak of motorcycle engine oil. Buick Lucerne Oil Leaks From Lower Engine Area - 44 reports. Any recommendations?. That is going on my new boat. I tried at205 and did not help. Oil is leaking when the motor is running or not. 1999 Honda Outboard Four Stroke Engine Service Repair Manual Models 130- 1999 Honda 130HP (130 HP) Outboard 4-Stroke 115- 1999 Honda 115HP (115 HP) Outboard 4-Stroke. Oil leak on bottom of engine I’m trying to find out if there’s a oil plug that came loose or does a drain pan have a crack in it. 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. If oil returns to the same area, it is likely that a worn valve gasket is the cause of the oil leak. The only place I could see oil dripping was at the bottom of the seam between the plastic timing belt cover and the front of the engine. If I still loose oil and see the same oil wet area on the flywheel cover plate, I'll return to suspecting a bad rear main seal. After running on muffs and scoping it out in the yard it appeared to be dripping from the gasket of the fuel pump filter assembly, starboard bottom half of the engine. To confirm the source of the leak, wipe away the oil buildup and run the engine for a short time. Some smoke came out when i first started it and everything was ok. 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 made sure the oil was topped up in the leg (filled from bottom). 5hp 2 stroke oil leak After using the engine today there was oil leaking from the leg which must mean gearbox issues. check levels and change lower unit oil then keep. He was mowing his lawn this evening, and noticed a trail of oil following him - luckily he had the sence to stop the engine immediately and look for the source of the leak. Here is a simple procedure to follow should you find a leak. Restart the engine and check for an oil leak. The boat comes with everything pictured except for the trolling motor. 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. There should be evidence of water in the gear lube when you drain it after running it on a boat if there is a gear lube leak. Pump the bilge dry and remove all loose dirt. Most of the time, the problem is something minor and easy to fix. needing drained and replaced. Crews clean up oil spill after tugboat sinks at Railway Marina. Hi there i am new to owning a seadoo. Leaking oil from bottom of my car engine. 0 Severe oil leak? Hi, Sorry if this isnt posted in the right place! I have a 3. I have noticed a small amount of oil leaking from the cooling intake ports of my 1998 Honda 90-HP after it is in the full up (trailer) position for a few days. Some smoke came out when i first started it and everything was ok. Oil leaking from the weep hole in the front of the case is most likely a worn shift shaft seal. Refill the engine with the appropriate oil based on manufacturer’s recommendations. AMSOIL Synthetic Marine Engine Oil is a premium synthetic formulation designed to withstand the heat and stress of high-rpm operation and deliver excellent wear protection. It still leaks when tilted forward. You should be able to do the job in half an hour, using basic tools. 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. 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. Again, I cant believe that just to replace a hydraulic line that the whole engine has to come out of the boat. Stay Afloat is a one-step instant water leak plug and sealant that stops, controls or slows water leaks in boats and other marine applications. How to apply Bottom Paint to an Aluminum Boat. check battery/turn on switch 5. 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. External leaks can be seen with the naked eye or by using dyes. Consult your outboard owner’s manual (which I hope you’ve read, or at least saved somewhere) for the exact oil check routine for your motor, because each brand and model is a little different. Outboard boat motors are notorious for problems. Consult your outboard owner's manual (which I hope you've read, or at least saved somewhere) for the exact oil check routine for your motor, because each brand and model is a little different. The boat has swivel seats. After some investigative work I found that it was the feeder line to the small oil cooler under the rad that was leaking. Serial Number : To You, Our Customer Thank you for selecting a TOHATSU outboard motor. We believe in that philosophy and still produce the finest oil products available in the world today. 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. However when the engine is brought up to full temperature at higher rpms, the castings will begin to expand and deflect slightly in different directions. Am I overlooking something, or has anyone else encounted s. The bike had been "restored" by another shop, but after only 3 miles, the engine leaked oil so badly the customer brought it to us to be rebuild. maybe my 4 cyl 2 stroke has different recommendations. The head bolts on many engines thread into the coolant passages. Failure to correct leaks will lower system oil level and could result in loss of steering. It's often difficult to spot this slow leak because it won't leave a lot of evidence as to the exact source. My 2003 V6 is in the same boat. wheels brand new life jackets n 12v air pump can be on the water in 15 mins motor is a 6hp 2015 Suzuki short. It's definitely oil from the fuel/oil mix, not oil from the lower unit gear case. If the shaft seal is out will it pump oil up the midsection?. Restart the engine and check for an oil leak. I have no idea where the oil is leaking from. 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. I've found a problem 3 years ago and Kawasaki told me it is a maintenance problem and screwed me out of appox. 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. 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. Water in the oil - Coolant leak due to non-watertight seal (cylinder head gasket, etc. One of the most typical signs of oil leak is seeing a puddle of greasy-looking brown liquid under your car, after it has been parked for a while. IMHO, a leak is more likely than unburnt fuel out of the exhaust. change oil. Small tiller trolling motor. 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. 5hp gamefisher 2 stroke with built in gas tank runs great. if it is then you have water in it. do NOT contact me with unsolicited services or offers. The 2012 Chevrolet Equinox has 8 problems reported for oil leak. im not sure what the hole is in picture. The causes of cylinder head oil leaks, stretched studs, leaky gaskets and a number of recommendations for various sticky products to help with these problems Halite head gaskets and torqueing up. What about a leak with the inlet valve on the carburetor? The theory being that during storage ,gas leaks by the inlet valve, flowing into the combustion chamber and down into the oil. I attached a pict. It is important to resolve the problem as soon as possible. Here is a simple procedure to follow should you find a leak. the outboard motor, the literature for all other equipment supplied with your boat or trailer, and all warning and caution labels on the boat, motor, and trailer. Not one drop. How to check fluid on trim motor yahama 40hp outboard how to check oil in suzuki 40hp outboard motor how to check suzuki 40hp date born how to clean yamaha outboard 40hp 2 stroke carb how to drain gas from a 40hp mercury how to drain oil from suzuki 40hp motor how to fix a 40hp yamaha boat motor with no spark how to hook up 40hp yamaha throttle cables how to install a prop on a 40hp yahama how. 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. Remove gas cap to vent tank. My jeep did not leak one drop oil until after I changed the oil with Mobil 1 high mileage 10w30. Anyone know anything about this connection? does it screw into the motor? Its the overflow line that connects from the bottom if the motor to the top section of the oil reservoir. 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. Knowing how to locate and rectify the problem will not only help to prevent larger engine problems due to an insufficient level of lubrication, but also accidents from others skidding on oil deposits. There could be two possible reasons as to why your vehicle is burning engine oil. Hi Everyone, i have searched and found some great information relating to oil pump / crankshaft seal leaking on the F115 s. 2 Fluke Corporation Troubleshooting Outboard Motor Magneto Ignitions If the plug(s) are fouled with carbon and/or oil, several things could be wrong: The spark to the plug(s) is weak or nonexistent, the spark plug heat range is too cold, or the engine has been run for long periods of time at low speeds possibly with an incorrect fuel or. However, the principles and methods discussed here apply equally well to power boats. Aluminum Boat Bottom Paint that is Copper-Free, Self-Polishing, and Safe for Aluminum Boats. Note that thin oil also tends to leak out faster & leak water in faster, this is especially the case in worn gearcases. 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. I cleaned it up and ran the boat for an hour and did not find any new oil. Recognizing the symptoms of glycol in engine oil. I bought the boat in June 2005. The reverse almost always occurs when the engine is operating. No, it isn’t the same engine as on your lawn mower. If oil had been leaking to a "pool" status in the bottom of the cowling, the cap would be wet. The injection pump system's motion sensor sounds the warning horn when issues arise. So if this gentleman’s car has a true oil leak at his valve cover, let’s help him figure out what is causing it. Get shopping advice from experts, friends and the community! there is a long neck where the oil dipstick goes. I put a real metal clamp on the hose and I'm still getting quite a bit of oil leaking out. Motor Oil FAQs Back. If you are using the portable fuel tank, make sure it is in good condition and properly secured in the boat (p. motor oil would be blacker and would be normal as a little could easily blow by and end up in exhaust. If the motor runs but won’t raise or lower the drive or outboard engine, check the fluid level first. The results of these tests may be the deciding factor of purchase or non-purchase of an outboard. Leaking oil from bottom of my car engine. look over engine/hoses/wires 6. It is important to resolve the problem as soon as possible. It speeds up when the engine is hot. Boat is a titan soft bottom no rips tears patches or leaks has inflatable floor. check levels and change lower unit oil then keep. Most of the time, the problem is something minor and easy to fix. 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. I checked the oil dipstick tube, bone dry, no leaks, checked under the deck, don't really see any fresh oil leaks. 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). check oil pressure/water temperature 9. It's a probably a 1985 or '86 model motor (40ETLJ) and it runs great. Didn't seem to fix it. Oil filter and drain bolt is tight. Steve Wheeler from HHB Marine in Hampton, New Hampshire shares a method of making a repair to a leaking marine oil pan using J-B Weld, an old can and some other basic tools. I've found a problem 3 years ago and Kawasaki told me it is a maintenance problem and screwed me out of appox. LOOKS like its coming from behind the bottom pulley, leading me to believe its a front main seal leak. It has a 2 stroke oil injected 50hp Johnson motor. Last oil change, I used synthetic and now the leak has gotten lot worse. [My Mercury outboard engine has] the same problem, and it is killing me. With the boat still in the water, remove the spark arrester from the carburetor and fog the engine (Photo 2). I'm hoping that's not my issue as my motor is purring like a kitten. Once you determine you have adequate oil in your engine, it is possible to continue driving in the short term. Discard the secondary vent hose adapter (12). It appears that my gear lube reservoir is leaking. While the outboard is tilted, a leaking rubber cap on the main tank can result from improper assembly or from twisting out of place. 2 Liter Ilmor During the last part of August I stared noticing an oil film being pumped out of the front bilge every time the pump ran. The leak seems to be coming from a sensor that is threaded into the block under the front exhaust manifold above the starter. 55 lb thrust trolling motor. MerCruiser Water In Engine Crankcase Oil The following information contains testing procedures for water in the engine on MerCruiser 5. However, there are a few central locations of all engines that are prone to oil leaks - here's where to look. Last oil change, I used synthetic and now the leak has gotten lot worse. The only cylinder head gasket to use is the standard steel ringed halite gasket. The sucker needs a slight bevel on the end of its tube, so it doesn't get everything. Step-by-Step Directions. Transom Pad – Protects your transom, cushions motor vibration and reduces noise. 5hp 2 stroke oil leak After using the engine today there was oil leaking from the leg which must mean gearbox issues. Oil is still drawn in from the bottom of the cylinder but fuel is injected from the top. Boat is a titan soft bottom no rips tears patches or leaks has inflatable floor. I re-powered my boat this past winter with a 2006 Honda BF150. I suspect it has the oil leak issue due to the wear of the seal in the crankshaft. The intake manifold gasket may develop and external engine oil or coolant leak. 9hp Mercury 2-stroke motor. We have that covered too. There can be one of two contaminants in the oil; either coolant water or diesel fuel can escape from their systems. When the motor next reaches its operating temp, that fuel should evaporate as the oil gets hot. 7 liter engine are often due to a bad seal in the drain plug - the metal washer in your drain plug can only be tightened a few times before it loses its ability to seal and should be replaced periodically to prevent leaking. Such leaks occur when bacteria builds up in the antifreeze or coolant solution. Engine is a MV8 - 6. Marine Engine Parts. Oil Pan Leak. The operator should replace the seal and flush the oil to resolve the problem. 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. I have a suspicion that it is leaking from where the filler tube meets the crank case but unless I take it off, I will not know. What about a leak with the inlet valve on the carburetor? The theory being that during storage ,gas leaks by the inlet valve, flowing into the combustion chamber and down into the oil. 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. The motor came with our recently purchased yacht so I'm not familiar with 2 strokes. - Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. The motor runs great and I to inspected my lower unit oil to. Our team of boating pros will be glad to guide you on how to maintain and protect your investment. 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. Discard the secondary vent hose adapter (12). This repair is intended to serve only until you can "get home" and get the oil pan replaced. No leaks around the oil filter, that's the purpose of running the motor for 5 minutes in the garage or in the water. The problems are relatively easy to troubleshoot, whether it be an issue with the fuel line assembly or an oil leak. * Wrapped line or Fouled bottom Stop the boat, anchor, and remove the line. 00 in repairs because I sold this product and I believe in the engine. I have checked all of the drain plugs and they are secure. That's lighter than a competitive 130 4-stroke and even a 2-stroke 135!. He was mowing his lawn this evening, and noticed a trail of oil following him - luckily he had the sence to stop the engine immediately and look for the source of the leak. Proper maintenance can save you plenty of money and increase your fun on the water. The cap seems to have been engineered without any thought as to how it would be used. The spark is strong and the motor runs great I have done compression tests on the 4 cyl they seem fine but have not done a leak down test. Motor oil for lubrication; These are all vital, but must never be allowed to intermix. My 2003 V6 is in the same boat. It does have a small , slow leak. Some of the fluid looks like oil but it also may have some water in it. When the engine is running, soapy water can be sprayed or applied to the areas of the powerhead where the air leak is suspected. It is important to resolve the problem as soon as possible. What is problem and it coust to fix ? Thanks. If your engine mounts are more than five or six years old, or have been contaminated with seawater, engine oil or coolant, change them. What you have is the very same issue many Ford Escape owner's have: A leaking timing chain cover. 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. Crankcase air leak. After all the old oil is out, attach the fitting from the pump on to the bottom drain. I have a 2003 Carver ACMY with Volvo Penta KAMD-300's. Average repair cost is $730 at 48,900 miles. 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. Internal problems that cause oil to leak through a lawnmower's air filter typically require repair by a small-engine specialist.