All exhaust tubes are soda blasted to remove carbon, grease, and dirt. Here's How To Make Your Car Exhaust Spit Flames. You take pride in your engine, and any exhaust tube you find here will make you know that we feel exactly the same about it. The water is not all coming out of the shower head, but out of the faucet. so, that killed that day. It’s your time on the water. Most outboard maintenance schedules call for inspection of the impeller every 100 hours, or once a year. My genset is well above the water line and the cooling water runs completely down hill through the muffler and exits the hull. But within above working time, we will reply your email 24 hours. Its not coming out of the exhaust/propeller area! Cobra stern drive. check the level of oil in the motor. Someone told him he has a bad head gasket, but I'm skeptical. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. A camshaft is used to open the intake and exhaust valves of the combustion chamber to allow intake air in and the spent exhaust gases out. Sometimes issues like what you had clearing DTC/info or just disconnecting the battery helps. A cracked head may allow coolant to leak into one or more cylinders or into the combustion chamber of the engine. This may take a while but it will force the water through the spark plug holes. Unsightly but completely normal, usually it is just the unburnt fuel and oil mixed with the water in the exhaust. I have: Checked and rechecked for blockage - n. We sell Spare Parts For Most Makes & Model of Outboard Engine, We Specialise in YAMAHA, TOHATSU, Mercury & Mariner. Fuel spitting of frothing at the entrence of the carb has more to do with fuel volume/weight than anything. Water is flowing out of the upper exhaust port below engine cowling. Dave, the only exhaust seal I can think of is a rubber oval shaped seal that seats on the lower unit. Please be sure to tell us what year and model your Suzuki Fourstroke outboard is so we can make sure you get the correct parts in your service kit. I hooked it up today with muffs and no water would come out. Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. This engine is air cooled which means you can run it out of the water or in muddy water and not have to worry about the cooling system going bad. 't dare to run it more than 30 or so seconds. Spark ignition gasoline and compression ignition diesel engines differ in how they supply and ignite the fuel. However, some cars seem to have really smelly exhaust fumes due to a number of different reasons (depending on the smell in question). I took it out for its first full run today and it ran great. Or, didn't get the Outboard not spitting much water - Page 2 - Pensacola Fishing Forum. you need to reseal your lower unit to keep water out of it. I bought a 86 CR250 that was running 927 at 20:1 (!), HOLY COW was the HPP valve gummed up, oil spooging EVERYWHERE in addition the bike was jetted WAY RICH. Get boat parts and outboard boat engine motor parts and accessories you need, when you need them. Onan motor spitting oil. If it's running it's pumping water through the system. It sounds simple, but hang on! There's a right and a wrong way to perform this essential task. I stopped for a bit then when I cranked it back up I noticed that water was spitting out of that exhaust pipe right next to where the engine "pees". The result is a 30% loss in horsepower. com is a wholly owned subsidiary of Lighthouse Marine Distributors, Inc 2018. Crankcase oil or unburnt fuel mixed with exhaust smells like gas. Water is streaming out of teh tailpipe the ENTIRE time the engine is running. Since they do not have radiators, this is a necessary part of their design and operation. Once every 100 hours or once every year, Mercury says you must remove your lower unit to inspect the condition of the lower unit and water pump, and change the oil. George Brian Brensnock was arrested Thursday after being caught in the act of vandalizing a 25-foot 2005 Joker Marine outboard motorboat that was in storage, investigators said. With Tohatsu’s 35hp Jet Drive TLDI ® you can reach waters that are difficult to reach with a propeller-driven outboard. I have: Checked and rechecked for blockage - n. to set a flame to. One of the. I had this symptom on my Honda 7. You may have to register before you can post: click the register link above to proceed. The Sea Drive system was basically a standard outboard plus an extra 400+ parts incorporated in the transom mount. The water comes into the outboard's engine through the lower unit, which is below water level as the boat is moving. During the time the exhaust port was open the "slug of gas" could have. Pissers clog all the time and no harm done. com Exhaust Manifolds and Risers for Osco Barr Mercruiser. (fyi - I ran it for a day w/o an exhaust). 125cc of air at 8000rpm is allot of air movement. There are three reasons your outboard motor's impeller won't pump. Sometimes you will notice water coming out of the tailpipe. I've used the muffs before with no problem. After the 15‑minute idle preparation, drain the exhaust manifolds of water. I know a lot of folks here are running Yamaha 25 2 strokes or have in the past. Once the cooling system is full of water,. Thru-hub exhaustpropellers consist of a round barrel to which the blades are attached. 5 hp Briggs & Stratton that is the muscle for my 2550 elite pressure washer this sound like you have to much oil in the motor. Yamaha 4 Strokes 250 HP Outboard for sale in Chicago , IL, Price: $5,500 RACINGJUNK GIVEAWAY - Check Out All of our Giveaways Here! - enter now It’s car show season, don't you want your own passion project to take on the road?. - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Outboard definition is - situated outboard. The first thing is very common, & is NOT a problem. Ran it today after work but no water would came out for some reason. The first is that the water stream fitting -- the outlet hole for an outboard motor's cooling system -- is clogged. I'd run it for 10 to 20 mins at around 1/4 revs, and do the finger on the engine test, you may not have a problem at all apart from a blocked tell tale. The water flow on a outboard is. I noticed at the end of the day today when I turn it off and let it sit for a few minutes when I try to restart it gas will spit out of the exhaust until it starts. NEW > WATER SPORTS; Outboard Parts. But within above working time, we will reply your email 24 hours. Since they do not have radiators, this is a necessary part of their design and operation. However, that was until you got it into some choppy water and it didn’t seem to mind the extra power and was very easy to control. Outboard Flushing, The Right Way. This kit features a large. Water is inducted through the lower unit by a water pump impeller, and then forced upward to circulate throughout the powerhead, and eventually exits through the exhaust system. It is a 1989 4hp mercury made in Japan. I've got a 2008 F150TXR. I had a local guy with some boat knowledge do the work. Don't think it will pool iin your crank and stay there. I'm afraid moisture may have caused the rings to seize & as the cylinders heat up & expand there's no oil control. i did remove the bottom ring so i only run the top one now. The boat is in the water. DF350A: 350 Horsepower Outboard Motor | Suzuki Marine UK Suzuki Outboard DF350A with contra-rotating dual propellers. Especially if after you have run the outboard and it drips black oil (not to be mistaken for gear oil) or "snot" (fuel blended with water) dripping from the lower or out the exhaust ports. Steam on the other hand would be bad. These re-route the water away from the exhaust. Sometimes you will notice water coming out of the tailpipe. Suzuki water. 5 hp Briggs & Stratton that is the muscle for my 2550 elite pressure washer this sound like you have to much oil in the motor. That cooling water runs continuously. You may also need to re charge your battery if it dies. If the leak is huge, it might be able to directly come out of the exhaust pipe too. Namely, rust on the cylinder walls and piston rings. Up at shop stripping cab, went to move the truck and she is spitting excessive water out exhaust 1st gen 3. The Tohatsu 4hp outboard motor is a great choice for small fishing boats, small to medium sized inflatables and sailboats. A buddy of mine has a '95 TW200 that is spitting oil out the exhaust. Parts-finder Evinrude, E-Tec, Johnson, Cobra, Sea Drive & other marine engines. Car part for sale, PLEASE SEE MY OTHER LISTINGS ON THIS SITE FOR OTHER YAMAHA OUTBOARD PARTS - othe. We offer additional services when supplying these units. Not only does the situation mean that raw gasoline is not being consumed by the engine combustion process, it also creates a risky situation since a hot engine can ignite gasoline outside of the cylinder. The exhaust pipe leads down from the engines exhaust elbow to the inner transom. You don't necessarily have to panic when this happens because it doesn't always mean there is a problem. Keep this owner's manual handy, so you can refer to it at any time. I'm really concerned that there was more exhaust than water coming out where water should come out. Not sure what engine you have, but on the DF 140 the water thaf flows out of the pee stream and is only the water that flows through the engine holder-water tube-crank case-intake manafold. The motor is psitting out a little water now, but no where near the amount it sprayed before the issues occured. Second reason is the age of the impeller. That computes to an average gas speed in this size of exhaust pipe of just under 40 metres per second or 140 KPH, fairly quick but not really quick enough. Left is into the motor bay, right is ducted directly into the motor. An inboard seal holds oil inside the stern tube to lubricate the bearings. Onan motor spitting oil. An outboard is a portable, self-contained unit consisting of an engine, gear case and propeller, which is attached to the transom of a boat. Could you make a second board, with a spacer to hold it out from the first board, and dropped down?. Download service manual for 1986 40hp yamaha drain oil from carburetor of a 1996 mercury 40hp dt 40hp suzuki outboard efi earliest 40hp yamaha how 1999 mercury 40hp outboard main fuse blown engine overheating horn evinrude 40hp enrichment valve for 40hp yamaha evinrude 40hp repair manual "2013" exhaust cover gaskets 40hp yamaha 3-cyl exploded diagram of suzuki lower unit 2013 40hp fill. Desmostylus. Don't know for certain but I do know if I turn the water hose wide open on my outboard engine, nothing comes out the little hole to let you know the cooling water is flowing so I close the valve on the spigot a little and it works fine, I forget who told me but it was someone on this forum and they explained that municiple water pressure can keep the thermostat closed and not allow water to flow. This allows manual tilting of the outboard. I just got a 1995 15 horse mariner with tiller shift, it runs good and strong, but i cannot locate it's pee stream for water outlet. How much water discharge do you get coming out of the exhaust relief ports, the ones just below the bottom cowling, when running at WOT. Exhaust Tubes. Make sure the cooling system is drained completely as well. All marine inboard engines have exhaust risers. It then passes through the galleries in the engine and out through the exhaust. The water pump impeller of any outboard motor needs to be serviced on a regular basis, a task that if overlooked can lead to big trouble. That means the port row of cylinders has its exhaust manifold in the middle of the engine, between both bank’s cylinders. He didn't change the thermostat. These gases will eventually come out of the tailpipe and spread into the air of the outside environment. Backing the boat into some fresh water is the only solution. is the # 1 choice of boat builders and engine manufacturers all over the world, meeting the needs of the Commercial, Military and Pleasure Yacht Industries for over 30 years with customers in more than 40 countries. take note, while water is dripping , white smoke is also noticed if head gasket is damaged. a black, inky goo that had the consistency of water and felt somewhat. the "slugs of gas" once out in the pipe rapidly run into previous "slugs" and mingle to form a more uniform flow. Reader Question Hi, my friend has a 2000 Honda Civic 2 dr…. The inspections aside, how to remove and replace the lower unit on your Mercury outboard motor is a process as simple and straightforward as taking off a boot and putting it back on. After a short 28-degree ramp, the water passes directly through the impeller and out the exhaust housing. That computes to an average gas speed in this size of exhaust pipe of just under 40 metres per second or 140 KPH, fairly quick but not really quick enough. This water is flushed through the outboard from the boat itself. 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, what will make an 2 stroke outboard motor have white stinky exhaust, why is carbon sludge coming out of my1999 johnson outboard exhaust, why is there water coming out of my outboard motor exhuast. The Honda BF8 and BF9. It then goes out the thermostat, when the proper temperature is reached, up to the top, then back down the thermostat water jacket, into the lower head, then into the lower block and out thru the exhaust housing's divided section, out the baffle, then out thru the 4 holes on each rear side of the gear case above the cavitation plate. All marine inboard engines have exhaust risers. The presence of a little bit of oil is no big deal and quite. You may have to register before you can post: click the register link above to proceed. Don't waste a second of it breaking in a four stroke. Gear oil has a distinct "rotten egg" smell. I have a 96 mercury 9. The thremostat has no control of water flowing out the pilot water hole. there are a bunch of o-ring seals in there(10 or 15) inthe seal kit and probably a good idea to replace the water pump impeller while u got the lower unit off make sure u install it correctly or it wont pump water. Keep this owner's manual handy, so you can refer to it at any time. If your particular outboard motor has a thermostat, you can easily replace or service the area but you will need replacement gasket for the exhaust covers, if you have an engine similar to a Mercury outboard 650 or 700. A visible flame may momentarily shoot out of the exhaust pipe where the exhaust system is shortened. Dave, the only exhaust seal I can think of is a rubber oval shaped seal that seats on the lower unit. 5hp 2 stroke outboard blocked cooling system? Cooling water has stopped coming out of the telltale My Mercury 2. Don’t waste a second of it breaking in a four stroke. 't dare to run it more than 30 or so seconds. When it does start it will only run for about 5 seconds and then it dies. I just got a 1995 15 horse mariner with tiller shift, it runs good and strong, but i cannot locate it's pee stream for water outlet. Complete Water Pump Kit for Johnson/Evinrude Outboards It fits (1995-2005) 40, 45 and 55 HP, (2004-2005) 40, 50 and 60 HP 2-Cyl. 9 offers superior starting performance as compared to previous carbureted models. Water would spray out of these holes with the exhaust, looked kinda strange but figured that is how this outboard must run. This is the ninth Innovation Award won by Suzuki outboards, which accredits our sophisticated technology. Browse your favorite brands affordable prices free shipping on many items. We go through checking for blocks in the tube and outlet nozzle, removing the. However, enough information in 25HP outboard repair manuals is given for do-it-yourself or apprentice mechanics to correctly and safely perform repair work to their 25HP outboard motor and components. Gas coming out of exhaust. Now it is possible for even a worn engine to start when not "under load", but a worn engine might prove to be troublesome if there is a greater. To start and run, an outboard needs:. 5hp 2 stroke outboard blocked cooling system? Cooling water has stopped coming out of the telltale My Mercury 2. When my car sits idling for about half a minute it starts to spit water out the back of the exhaust, soaking the tarmac. PROBLEM: The engine is starved for fuel, and won’t start. Quiet and out of the way; Outboards. Not the most efficient means of managing engine temp but there is something to be said for simplicity I suppose. Evinrude, Yamaha, Mercury, Suzuki Marine, and Honda make a variety of outboard engines for the boating industry. Rough idling and stuttering on acceleration are common maladies with older marine engines that have spent lots of hours trolling. With an outboard engine, you can shift the whole engine, prop and drive entirely out of the water. Your thermostat controls how much water goes into the motor. Engine block drain plugs are fine. Small Block Exhaust Manifolds Risers / Tailpipes Our Marine Engine Parts-Small Block Exhaust Manifold Systems feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a fully water cooled manifold. Don't know for certain but I do know if I turn the water hose wide open on my outboard engine, nothing comes out the little hole to let you know the cooling water is flowing so I close the valve on the spigot a little and it works fine, I forget who told me but it was someone on this forum and they explained that municiple water pressure can keep the thermostat closed and not allow water to flow. There is a small amount of water spitting out of it along with exhaust gasses. Sometimes you will notice water coming out of the tailpipe. I've been told it could be the pressure release valve. Seven Marine will be able to further develop its existing innovative outboard technology to satisfy a wider range of needs for its premium and exclusive customer base. Easily find your stainless or aluminum prop with our PropFinder. Re: Mercury Outboard no pee hole discharge I have noticed that Mercs "pee" alot less than say Johnsons or Evinrudes (better bladder control I guess ), but if there is water coming out of the prop hub (exhaust) would it not mean that water is flowing throught the block? My Merc barely pees when it is idling on the muffs too, but water does come. Keep your boat running stronger and with Suzuki Marine’s mid-range outboards, the most fuel-efficient outboard motors out there. Just installed a 2005 Yamaha 225 four stroke outboard and the other day noticed water was spitting out from the exhaust hole directly under cowling. To start and run, an outboard needs:. Engine runs fine from the minute you his the water until you take it out. Suzuki water. Set the outboard to no more than a fast idle (900-RPM max) and allow to run for 15 minutes in neutral. Turn out the manual tilt release valve 3 turns counterclockwise. plus at high speeds it got real hot, slowed down and it cooled off some what. In the combustion chamber, that water is a gas (steam). It is a 1989 4hp mercury made in Japan. The water took about 15 seconds to piss out through the top hose outlet. Eight of these awards have been for four-stroke outboard motors, which is the largest number of awards in the engine category of this industry. idle is fine and smooth, the motor has a TON of power. 9 offers superior starting performance as compared to previous carbureted models. it is just a noise that I notice now. The 200 seems to only be spittin out the prop, and is getting warm on the water unless we kick her in the rear and then it cools down but dont take long at low to mid to get warm again. To check the pipe for leaks, haul the boat out of the water and run the engine on a garden hose. To do this: – Remove the 4 bolts and the 2 plates. Spitting cobras tend to aim for the eyes while spitting out the venom, which is often a combination of neurotoxins and cytotoxins that can easily cause paralysis, corneal swelling and permanent blindness. Business Opportunities. out on the water for a day filled with fun and memories. Keep your boat running stronger and with Suzuki Marine’s mid-range outboards, the most fuel-efficient outboard motors out there. For example, the BF200/225, shown in blue, has significantly more amps available than competitive four-stroke motors. I just had the same problem today, exactly as you describe, except when I lowered the motor on getting home, I had fuel pour out of the water outlet - about a quarter cup. Having the exhaust relief hole above the water line will prevent exhaust restriction. if you think about it when you dyno a out board it is out the water hooked to a machine with no back. The original F115 came out in 1999 and there are still plenty of these motors shredding the water today; both the original and new versions score high marks for reliability and longevity. Why Go to Another Shop That Sends Out Most of the Work Instead of Doing it IN-HOUSE Like DIAMOND MARINE! We Are One Of The Few Mercury Outboard Premier Service Shops That Keep All The High Performance Mercury Parts, Mercury Performance Outboard Motors, High Performance Outboard Boat Rigging Supplys and Mercury Racing Outboards In Stock At All. Dual Water Pick-Ups: The lower unit is equipped with a secondary water pick-up thus removing a single point of failure for something that can easily get blocked and normally located under the anti-cavitation plate. Does it shoot out like a mist or like little droplets coughing, getting spit out by the exhaust gas and makes little black spots on the ground? And it sits on the ground like black water? Or is yours like a powder? It used to leak out in a half-liquid form, and it was black. fuel from under ground is cold and dense and will expand after warms up?. Not the most efficient means of managing engine temp but there is something to be said for simplicity I suppose. com where we offer great pricing and fast delivery on thousands of marine products. After all of the water is out, WD-40 the spark plug holes. Did you know that unleaded petrol does not store for as long as standard leaded petrol - so keep it fresh. Change the engine oil (p. Also while it is running it blows a lot smoke out of the exhaust. it is the spray stream that is on outboards that verify's that there is water circulating through the engine. The water jacketed portion of the exhaust manifolds are ABOVE the head. Outboards do well because they're out of the water and able to react with the air and therefore generate that protective layer, whereas a sterndrive cannot be completely removed from the water unless the boat is placed on a lift. I just had the same problem today, exactly as you describe, except when I lowered the motor on getting home, I had fuel pour out of the water outlet - about a quarter cup. As said before with the suspention setups on hardcore 4x4's they leave little to no room for exhausts out the rear so they put it out the side. If you are at home and the motor is in a test tank you can put the end of a hosepipe on this hole and flush it through with some water. If the outboard hasn't been run for some hours, the oil and water will separate. The new V8 XTO Offshore outboard also features quad thermostats, two thermostats per cylinder bank, for improved flow and better regulation of engine and oil temperature. Water can also leak into the boat from a corroded exhaust pipe. Not sure what engine you have, but on the DF 140 the water thaf flows out of the pee stream and is only the water that flows through the engine holder-water tube-crank case-intake manafold. 3 Tips to help improve your outboard jet's performance May 19, 2010 By JD 59 Comments Forget push-up bras, keg cans, iPods and 52-inch flat screens…for my money, outboard jets have to be one of the best inventions of all time. I've had the same problem and found out it was a small rock that go sucked up in shallow water and pluged the pee hole. I went through everything I can think of and was able to reverse flush clean water through the pee hole and back out the bottom of the outboard with sucess, but when I run it there is still not much water coming out. Water is flowing out of the upper exhaust port below engine cowling. One thing to realize is that this exhaust blubbering may be more until the motor warms up enough to open the thermostat. Ill try adjusting the carb like you say but id like to get the cooling system sorted before i attempt any long runs again. Ive not seen that happen before and was wondering why that would happen here are my theories 1. And once you’ve paid a tech to drop the gearcase and. Once every 100 hours or once every year, Mercury says you must remove your lower unit to inspect the condition of the lower unit and water pump, and change the oil. The boat does take on a little water when sitting in a slip overnight. Depending on how much water there is, you may even want to take the top of the motor off and tip the ski on the side to get a majority out. Hey all, I've been running some seafoam through my outboard in an effort to clean the carbs, and it seems to be working. NOTE: XD-100 is recommended for the operation of oil-injected outboards below 40°F (5°C) and is required for temperatures at or below freezing. Light, compact and powerful, Yamaha's 15F is the perfect power option for small aluminium fishing rigs, car toppers, inflatables and tenders. I didn't believe him, so he brought it over and sure enough it is pumping oil out the exhaust. Don't know for certain but I do know if I turn the water hose wide open on my outboard engine, nothing comes out the little hole to let you know the cooling water is flowing so I close the valve on the spigot a little and it works fine, I forget who told me but it was someone on this forum and they explained that municiple water pressure can keep the thermostat closed and not allow water to flow. Loosen the carburetor drain screw (p. OB Mechanics- Fuel dripping from exhaust on outboard motor - [quote]I told you an Evinrude and a Woman has the same design problems The dang intake manifold. Remove the engine cover, and rinse the motor with fresh water to remove salt water, sand, mud, etc. Dual Water Pick-Ups: The lower unit is equipped with a secondary water pick-up thus removing a single point of failure for something that can easily get blocked and normally located under the anti-cavitation plate. Oil blows out exhaust and air cleaner while engine is running. i have seen after a fill up gas coming from my tank vents after a short ride. 5hp 2 stroke which is used in saltwater. Powerhead interchange: The powerheads are about the same. The small vent i speak of is about halfway down the shaft on the inside. Automobiles, trucks, and high-tech snowmachines are also water-cooled. Sea water is drawn up by an impeller pump, made of plastic or rubber, which is located in the lower leg. Yatala outboard qualified and experienced staff will also dismantle and reseal the unit if you so require. Mind you I didn't. When the motor is running, the unburned oil (95% of it) gets mixed with the cooling water discharged into the midsection's exhaust tube. By John Tiger. On a regular, petrol-powered vehicle, blue smoke from the exhaust usually means that the car is burning oil – but there can be several causes for this. Evinrude, Yamaha, Mercury, Suzuki Marine, and Honda make a variety of outboard engines for the boating industry. When you burn it, it combines with oxygen to form carbon dioxide and water. I've got a 2003 Suzuki df115 on a key west. These gases will eventually come out of the tailpipe and spread into the air of the outside environment. Sea-water is kept out of the stern tube by an outboard seal. In time carbon residue from the burned oil in the fuel mixture begins to close off the exhaust ports. I took it out for its first full run today and it ran great. Relax, because 9 times out of 10 what you're seeing is simply the residual lubricating oil running down out of the exhaust housing. The reed petals in 2 stroke OUTBOARD engines take an incredible amount of abuse! At peak RPM reed petals are opening and closing hundreds of times per second. The water took about 15 seconds to piss out through the top hose outlet. I'm not positive, but it looks like one side takes hot water from the thermostat and feeds it into the exhaust area, and the other looks like it feeds cold water into the block. Minimizes deposit formation and lowers emissions. Just installed a 2005 Yamaha 225 four stroke outboard and the other day noticed water was spitting out from the exhaust hole directly under cowling. take note, while water is dripping , white smoke is also noticed if head gasket is damaged. Diesel has traditionally been the fuel of the maritime industry, which makes the absence of a diesel outboard engine even more puzzling. Twin 2006 Yamaha 250 hp counter rotating outboard's for sale in BLACKFOOT, ID, Price: $12,000 RACINGJUNK GIVEAWAY - Check Out All of our Giveaways Here! - enter now It’s car show season, don't you want your own passion project to take on the road?. The trapped water cannot reach the thermostat and continues to get hotter until the overheat alarm sounds. Each 135hp engine repair manual covers every aspect of repair. Top 4 Causes In the normal course of events, you won't see water coming from the exhaust system of the vehicle. By John Tiger Photos By Mark Corke. Spitting cobras tend to aim for the eyes while spitting out the venom, which is often a combination of neurotoxins and cytotoxins that can easily cause paralysis, corneal swelling and permanent blindness. Further, the whale’s trachea doesn’t connect to the esophagus of the whale; so. Water in cylinders, what could be the problem? flap valves that prevent reflux of water from your out drive up thru to your exhaust manifold. carbon gets broken up and spit out the tail pipe. It is the temperature difference caused by the motor's heat as compared to the outside temperature. I noticed at the end of the day today when I turn it off and let it sit for a few minutes when I try to restart it gas will spit out of the exhaust until it starts. The outboard should be mounted high enough on the transom so that the exhaust relief hole will stay at least 1 in. compression is great. In an outboard, though, it may mean something other than a tow to shore and an expensive repair. An exhaust muffler for outboard motors which is fastened to the rear end of the propeller hub and directs the motor's exhaust back into the hub of the propeller and out through the front of the propeller and the by-pass exhaust ports of the motor. I've done some Google searches throughout the day for gas leaking from exhaust and haven't really found anything even on cars. It takes water in from the bottom of the prop. That computes to an average gas speed in this size of exhaust pipe of just under 40 metres per second or 140 KPH, fairly quick but not really quick enough. fuel from under ground is cold and dense and will expand after warms up?. Production of the 50 hp Yanmar Dtorque 111 turbo-diesel has. 9hp outboard? It got jambed into a sandbar on the white river during early duck and now it stops shooting water through the motor every once in a while. Monty Racing Inc. My engine has no holes in the shaft that you mention. A huge benefit – compared with sterndrives or traditional shafts – was that the unit could tilt entirely clear of the water and would not be susceptible to corrosion, electrolysis or marine growth. Most motors if they have a thermostat or not should have water coming out that tellsyou your water pump is working it does take a couple of second to get all the air out of the motor. Not only does the situation mean that raw gasoline is not being consumed by the engine combustion process, it also creates a risky situation since a hot engine can ignite gasoline outside of the cylinder. Diesel has traditionally been the fuel of the maritime industry, which makes the absence of a diesel outboard engine even more puzzling. Outboard Flushing, The Right Way. The Honda BF8 and BF9. I have run across a problem with my 1956 Johnson Javelin 30 hp motor that I cannot solve. Not responsible for typographical errors. Mercury Lower Water Intake Tube with Sleeve 29958A1 32-29958A1 80 (800) HP. If pressure builds up in the Oil Pan, the PCV Valve allows this pressure to release. New Exhaust Architecture. This, of course, creates air pollution and continues to cause controversy between eco-friendly activists and car manufacturers. A twist grip throttle, forward-neutral-reverse gears, and digital CDI ignition are just a few of the features found on the 4hp. Sometimes issues like what you had clearing DTC/info or just disconnecting the battery helps. His Evinrude Outboard Co. Not only does the situation mean that raw gasoline is not being consumed by the engine combustion process, it also creates a risky situation since a hot engine can ignite gasoline outside of the cylinder. Oil-filled stern tubes (Figure 17) give better lubrication and reduce corrosion. By John Tiger Photos By Mark Corke.