For what ever reason some Evinrudes made back then don't have that skeg. The information contained in both will help you avoid damage to the motor, your boat and the environment. Fuel is in the float bowl. If the tilt and trim motor works fine but the engine won’t raise or lower, slips down when in the raised position or won’t stay trimmed, chances are that the problem is with the hydraulic pump or valve body assembly. This leads to the fuel tank selector switch (for boats that have more than one tank).eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_14',109,'0','0'])); Or, if your boat doesn’t have a selector switch, it should lead to a fuel water separator. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! Nowadays, most manufacturers use shut-off valves on the water separators and have the lines above the top of the tank. Empty gas tank 2. then it runs great and will stay running on carb cleaner. (Or low-pressure fuel pumps). Now, while watching the timer base, slowly apply throttle clear up to full throttle. How to Buy a Boat: Tips for a First Time Buyer, Top 10 New Fishing Boats for Under $20,000, What Type is Right for You? Keep an eye out for the following issues: The fittings on the pickup could be corroded away. Either the lift pump has failed, the boat is out of fuel or there is an air leak or blockage somewhere in the fuel lines running fuel from the tank to the engine.eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_10',105,'0','0'])); There are several methods to troubleshooting a stalling outboard engine. Most tiller size outboards have a little skeg under the cavitation plate that can be adjusted to counteract the torque from the prop. Updated: October 30, 2019. Most outboards won't start unless the shifter is in neutral. We won’t focus on troubleshooting the lifts pumps in this article though. How To Pressure Test A Gear Case! There is a more complex troubleshooting method where we identify the kind of vacuum the fuel pump has. Now that you know how to diagnose a stalling engine that runs out of fuel, be sure to stay tuned for more helpful technician boat advice! If it is a Cole Hersee switch, Boatfix has them for about $15. With over two decades of experience in marine journalism, Lenny Rudow has contributed to publications including YachtWorld, boats.com, Boating Magazine, Marlin Magazine, Boating World, Saltwater Sportsman, Texas Fish & Game, and many others. Fortunately, the other style of pumps are mechanical fuel pumps. Causing the stall under load. Either the engine randomly runs out of fuel and dies. But that doesn't mean your new outboard is infallible. Troubleshooting an electric low-pressure pump can be as simple as turning the key switch to the on position. It starts great with the choke on. I changed the plug, checked for fuel flow, checked for water flow (cooling), etc. Why Does My Outboard Engine Stall When I Put It In Gear? Keep in mind this process will depend heavily on how your fuel lines are set up in your boat. Here we are going to focus on trying to figure out why a fuel tank can be full. Yamaha F115 Outboard 2004 Not rated yet The engine won't restart after running for 45-60 minutes. As long as you do have some extra line to spare, we recommend that you cut the hose off of the hose barb using a utility knife. Meanwhile, encouraging you to take care of and enjoy working on your boat! I changed the fuel lines and everything is good. Turn the motor off, pull the motor out of the water and visually inspect the propeller for damage. You turn it to "start" (the engine starts) and it returns to the "run" position which is dead (and the engine shuts off). And then listening to hear if the pump turns on and activates. This is going to tell us that there is an air leak coming from somewhere in the boat. At this point in troubleshooting though. If your outboard is running rough but you’ve checked your fuel vent and it’s clear, disconnect the fuel line and give the outboard end of the connector a good examination. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel! I have a chrysler 75 hp outboard and doesn't want to stay running and theres no water coming out of the top where I - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Your motor could be losing power due to this issue as well.eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_13',108,'0','0'])); First, we’ll begin troubleshooting the air leak by using a piece of clear ⅜ inch hose. For more information on lift pumps, FSM’s, or VST’s and this issue. Outboard won't start or stay running unless I shoot carb cleaner directly into the intake. Then, we will move from the engine towards the fuel tank. More often than not, fuel tank pickups will have screens on them. Is It Ok To Use Ethanol Gas In A Boat? Top 10 Common Boat Engine Problems. Motor not being choked to start 7. So throuthout all the crap I went through yesterday I was going to just relax and go fishing. In both cases, reliability is far better than it was in decades past, fuel efficiency has increased, and problems like smoky exhaust and ear-splitting sound levels are ancient history. I own one of these motors and to say that you have to fight the tiller to keep the boat running straight is an understatement. It really helps us out and we thank you so much for your support! I checked the gear case oil, it looks brown and has a strong odor. More How To. 1,521 Posts . Your outboard may be stalling for several reasons. Mercury 40hp 4cyl 2 cycle 1991 Not rated yet Engine starts good,idles good but won't accelerate or go faster than idle speed.I was told it may be the high speed stator and this motor is notorious … 150 Mercury 4 Stroke 2012 Not rated yet Engine has not been run in two years. What You Need To Know. If this screen is obstructed, it restricts the lift pump from being able to pull the fuel from the fuel tank to your engine! In the event where the water separator or bracket isn’t the issue. Either the engine’s lift pump has failed, the boat is out of fuel. If you are getting fire to all cylinders and compression is good, more than likely the problem is the fuel. link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. I got the Evinrude running. And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy! This abnormal movement may indicate a bent, broken or altered propeller. Signs of a Bad Outboard Starter & How to Start the Engine. We want to test in front of each of these different components. low fuel pump pressure or a flooded carburetor can cause it not to start up. already checked fuel pumps and rebuilt them. To check the timer base for sticking (Engine Not Running), spin the prop to align the shifter dog with forward gear and while doing so, put the engine into forward gear. There is another stalling issue when it comes to shifting, but we have another article that completely covers that topic here: The two most common sources for restrictions are going to be the anti-siphon valve and the bottom of the fuel tank pick up.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-2','ezslot_19',112,'0','0'])); To provide you with some clarity, for over a decade now, most outboard boats do not come with anti-siphon valves. Or there is an air leak or blockage somewhere in the fuel lines running from the fuel tank to the engine.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_12',106,'0','0'])); It’s important to remember that there are many different types of lift pumps. Water separators get dirty and can create a bad restriction in the fuel system. Since fuel is the main bloodstream of your boat motor, bad or contaminated fuel can be another reason the motor isn't running properly. Or there is a running issue, where the engine is not getting wide-open throttle and spits and sputters when you get up and going. Could this be the sign of a bad outboard starter, and what should you do now? We’ll move straight to the fuel tank pick up and see what’s going on there. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. It is not uncommon for him to own and be working on at least three different boats at any given point in time! Also , pulled the lower unit and the impeller doesn't look to be in that bad shape Honda outboard motors are among the finest on the market. We can now move our clear hose from the engine down to the primer bulb and finally down to the water separator. Engine not primed -- pump primer system 8. Today's outboard motors are far more reliable and fuel efficient than those of yester-year, but you'll still want to know how to fix these common problems—and fix 'em fast. This leads to a hose barb that feeds the fuel to one of two places. Get Your Own Born Again Boating Apparel! Normally the #1 LED does not illuminate unless the engine is running as that is notification of a charging or system voltage abnormality. Why does my outboard stall? The valves are needed to prevent fuel from siphoning out of the fuel tank. I had to hold the idle adjust lever (at the console) higher then normal to keep it running. Why boats break down, and how you can prevent boat problems from happening to you. I have a 3hp gamefisher motor it ran great last year no problems at all. Water or dirt in fuel system 5. Thanks for reading and we look forward to reading your responses and comments. Videos. Typically located in a large red holder on the engine wiring harness, it’s usually a … These will leave some of us sitting at the dock, wishing instead of fishing. More specifically, engine starts out starting and running fine. Double-check that the motor hasn't been left in gear by moving the shifter in and out of gear a couple of times. Sometimes a quick jiggle when letting the key return to the "run" position will allow it to keep running. This depends largely on the age of the boat and the condition of the fuel and fuel tank. I am sorry to hear about your troubles with your outboard. You have the fuel tank pickup in the tank. Outer Envy’s stylish outboard motor covers are fitted perfectly to most outboard engines including Yamaha, Suzuki, Mercury and more. And still, experience an engine running out of fuel. This has eliminated the need for anti-siphon valves. This, in turn, doesn’t allow the system to prime up. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. As the water in the bucket climbed high enough to ALMOST block the exhaust port coming out near the prop, the engine began to misfire. Between the pickup tube that is in the fuel tank, to the engine lift pump. Modern outboard engines have come a long way, whether you’re talking about the now-common four-stroke or modern DFI motors. This is normally due to there being an air leak or blockage of some sort located somewhere. And into the bilge in the event the hose coming from the pick up is perforated. Don’t let these common outboard motor problems—which may be easy to fix—ruin your day of boating. Start by checking the hydraulic fluid reservoir level. There must be a problem in between the fuel pumps and the carburetor. When it comes to your boat engine running out of fuel, there are three big issues that can be causing the problem. A good tip to keep in mind: Always check to see if you have extra fuel hose at whichever “station” you are checking next. If the fuse isn’t blown. boats.com is part of the Boats Group Network. Mercury produces an extensive line of outboard motors. each. This is exactly where we started! Step 2 Check to see if … Hi, I have a 2002 3.5B2 3.5HP 2cycle that I purchased used last year. Request The Next Technician's Tuesday Video Topic. When you go to start the engine, it simply clicks. And are only required if the fuel lines from the top of the tank go below the top of the tank. Then winter came and I took it out of the water fogged it drained it the usual Then this Season I wanted something with a cabin and came across a 21 ft Steiger without a motor so I grabbed it and spent a few days swapping the motor onto … The motor will start, but will not stay running, runs for about 5 seconds at most. New gas, new oil. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! Just remember: your boat may have these components in a different order. This is because most of the time, the hose will have shrunk onto the hose barb and pulling it off can be a hassle.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-1','ezslot_16',110,'0','0'])); Cutting the tip-off of the connecting hose will make things easier for you! On the other hand, things change when it comes to inboard boats where the fuel lines do go below the top of the fuel tank by the time it gets to the engine. More specifically, engine starts out starting and running fine. Talk to other boaters and you will likely find out that many owners don't know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! boats.com, 1221 Brickell Avenue, 23rd Floor, Miami, FL 33131, USA. Home Do-It-Yourself Outboard Repair Guides Mercury 9.9HP (9.9 HP) Won’t Start or Stalls After Starting November 22, 2016 Repair Manual Do-It-Yourself Outboard Repair Guides 5 There can be many reasons why a 9.9 horsepower Mercury outboard will not activate; e.g. We can even pull the pump off of the engine to bench test it! 3hp sears gamefisher outboard won't stay running.? Over the years, different kinds of pumps have been used across many different manufacturers and engine models. Discussion Starter • #1 • Oct 19, 2009. Fuel line blockages or restrictions are usually a little more easily detected. This happens when there is a restriction or block on the fuel tank side of the bulb. Gas tank air vent not open 3. Just Click Here! Engine Won't Crank/Cranks Slowly Main Fuse: If you try to crank the engine and nothing happens, check the power trim as well as see if the gauges come “on.” If everything else is dead too, check the outboard’s main fuse. This is also due to these filters rusting and (if it hasn’t been changed in a year or two). So, if you notice the primer bulb is sucking flat, you’ve got a restriction somewhere between the bulb and the fuel tank pick up. Mechanical fuel pumps are usually operated by either a diaphragm or crankcase pressure or an arm and a lobe on the camshaft. Fuel lines kinked or severely pinched 4. Cleaning the jets in a boat motor carb without removing the carb. Lenny is a graduate of the Westlawn School of Yacht Design, and he has won numerous BWI and OWAA writing awards. Cheap fuel lines, hose clamps, and connectors commonly cause problems with your outboard engine. Hey guys so heres the deal Last season I bought a bayliner bow rider with a 1985 125 hp force outboard Ran great all last season with minimum problems. Carburetor adjustments too lean (not allowing enough fuel to start engine) 9. This pick-up screen can get clogged and creates a blockage. In fact, there are a few common problems with modern outboard motors that crop up again and again. Use the Yamaha outboard's starter. Before operating a Honda outboard motor, read and understand the owner's manual and warranty policy. eval(ez_write_tag([[300,250],'bornagainboating_com-leader-4','ezslot_21',116,'0','0'])); And you can also donate by clicking the donate button here or on the right hand of the screen! Top 10 Choices for Boaters, Suzuki DF350A Twin Propeller Outboard Engine Introduced, Boost Speed with Outboard Engine Height Adjustments, Suzuki DF15A: Long Term Outboard Engine Test. Now that you know about stalling engine and fuel issues, check out these other helpful articles packed full of information to help you with your boat! If your boat engine continues to stall, we still need to cover … Died the 3rd. If the starter motor doesn't engage and the engine doesn't turn over, the electrical system may be at fault. How Fuel Supply Modules & Vapor Separator Tanks Operate! Read our article that explains exactly How Fuel Supply Modules & Vapor Separator Tanks Operate! Worked great for 2 outings. And they are a little easier to work with.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_11',107,'0','0'])); For these pumps, you can simply pull the fuel hose off of the output side. Your outboard may be stalling & running out of fuel due to three issues. For those of us who know the quick fix solution, however, these problems are easy to take care of. Miss January and February: Brittany P. Water Sports. What we’ll do is simply connect the hose inline on the engine where the fuel line runs into the engine. We explore the main culprits causing the stall and how you can check to see why your engine is running out of fuel! Solve Your Outboard Motor Problems: Starting, Fuel, Shear Pins ... put your hand on the choke and be ready to flick it to the running position immediately after the engine revs start to dip. 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Out starting and running fine, wishing instead of fishing boat is out of fuel down, and he won! Of our covers outboard motor won't stay running fitted perfectly to most outboard engines including Yamaha, Suzuki, Mercury more. And have the lines above the top of the engine ’ s lift pump Sports of! Counteract the torque from the fuel tank instead of fishing P. water Sports has n't been left gear. Lines, hose clamps, and what should you do now is basically move our clear from! Minutes, you have to prime the primer bulb and finally down to on..., 2009 also, pulled the lower unit it idled consistent without a problem international motor company. Lines from the fuel line from the engine and then listening to hear your!