Cheap fuel lines, hose clamps, and connectors commonly cause problems with your outboard engine. Empty gas tank 2. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! We want to test in front of each of these different components. 50:1. 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! I had to hold the idle adjust lever (at the console) higher then normal to keep it running. And start the engine to see if the pump is moving fuel. Modern outboard engines have come a long way, whether you’re talking about the now-common four-stroke or modern DFI motors. Mercury Marine is an international motor boat company based in Lake Forest, Illinois, providing motors for private, commercial and government craft. When you go to start the engine, it simply clicks. I stored it over the winter, and went to start it up and it starts and idles for a second then shuts off. The fuel tank pickup itself could also be corroded, or even broken.eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',111,'0','0'])); If your boat engine continues to stall, we still need to cover the blockages issue. Thanks for reading and we look forward to reading your responses and comments. It really helps us out and we thank you so much for your support! Turn the motor off, pull the motor out of the water and visually inspect the propeller for damage. A good tip to keep in mind: Always check to see if you have extra fuel hose at whichever “station” you are checking next. 1,521 Posts . This Is What A Break In Period For A Brand New Engine Is! I got the Evinrude running. Fuel is in the float bowl. The factory recommends that a properly trained technician service your Johnson or Evinrude outboard motor. boats.com, 1221 Brickell Avenue, 23rd Floor, Miami, FL 33131, USA. For those of us who know the quick fix solution, however, these problems are easy to take care of. Hi, I have a 2002 3.5B2 3.5HP 2cycle that I purchased used last year. We won’t focus on troubleshooting the lifts pumps in this article though. already checked fuel pumps and rebuilt them. Signs of a Bad Outboard Starter & How to Start the Engine. Here we are going to focus on trying to figure out why a fuel tank can be full. If you are getting fire to all cylinders and compression is good, more than likely the problem is the fuel. 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. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. The most common source for an air leak is the water separator. Over the years,  different kinds of pumps have been used across many different manufacturers and engine models. At this point in troubleshooting though. Miss January and February: Brittany P. Water Sports. Zenon Bilas Inducted Into Ukrainian Sports Hall of Fame. There must be a problem in between the fuel pumps and the carburetor. All rights reserved. Start by checking the hydraulic fluid reservoir level. Cleaning the jets in a boat motor carb without removing the carb. (Or low-pressure fuel pumps). Mechanical fuel pumps are usually operated by either a diaphragm or crankcase pressure or an arm and a lobe on the camshaft. each. 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. 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. You got the boat packed with your gear and your best friends. So throuthout all the crap I went through yesterday I was going to just relax and go fishing. If the starter motor doesn't engage and the engine doesn't turn over, the electrical system may be at fault. 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, while watching the timer base, slowly apply throttle clear up to full throttle. Water separators get dirty and can create a bad restriction in the fuel system. 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. Sometimes a quick jiggle when letting the key return to the "run" position will allow it to keep running. What we’ll do is simply connect the hose inline on the engine where the fuel line runs into the engine. Why does my outboard stall? If the fuse isn’t blown. Latest. These valves are usually found on older boats built a few years back. For what ever reason some Evinrudes made back then don't have that skeg. Outer Envy’s stylish outboard motor covers are fitted perfectly to most outboard engines including Yamaha, Suzuki, Mercury and more. For more information on lift pumps, FSM’s, or VST’s and this issue. Is It Ok To Use Ethanol Gas In A Boat? 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. 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. 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. Videos. I checked the gear case oil, it looks brown and has a strong odor. Nowadays, most manufacturers use shut-off valves on the water separators and have the lines above the top of the tank. Read our article that explains exactly How Fuel Supply Modules & Vapor Separator Tanks Operate! Once the fuel passes through the water separator, it then comes out the other side into a primer bulb or straight to the engine. It starts great with the choke on. 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. 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. 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. How To Pressure Test A Gear Case! Fuel line blockages or restrictions are usually a little more easily detected. I have a 3hp gamefisher motor it ran great last year no problems at all. The engine stalls in neutral, at idle, only. 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. Most outboards won't start unless the shifter is in neutral. If it is a Cole Hersee switch, Boatfix has them for about $15. Most tiller size outboards have a little skeg under the cavitation plate that can be adjusted to counteract the torque from the prop. Then, we will move from the engine towards the fuel tank. What we need to do now is basically move our clear hose from the engine down the line. Get Your Own Born Again Boating Apparel! Meanwhile, encouraging you to take care of and enjoy working on your boat! We’ll start the engine and then you will want to keep an eye out for air bubbles flowing through the clear hose! Our boat motor covers provide protection from the elements and are designed to stay on while your engine is running! How Fuel Supply Modules & Vapor Separator Tanks Operate! Discussion Starter • #1 • Oct 19, 2009. Could this be the sign of a bad outboard starter, and what should you do now? More often than not, fuel tank pickups will have screens on them. If the boat has an engine kill switch, make sure the lanyard key is properly connected by removing it and reattaching it to the switch. More specifically, engine starts out starting and running fine. Outboard won't start or stay running unless I shoot carb cleaner directly into the intake. More specifically, engine starts out starting and running fine. And are only required if the fuel lines from the top of the tank go below the top of the tank. Died the 3rd. 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. 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. And then listening to hear if the pump turns on and activates. 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. Many times, the problem will be very apparent when you do this. Why Does My Outboard Engine Stall When I Put It In Gear? If it appears OK inside but the outside is corroded and worn, consider replacing it with a new one; there may be a blockage or failure you can’t see inside it. In fact, there are a few common problems with modern outboard motors that crop up again and again. Copyright © 1999-2021 Boats Group. Troubleshooting an electric low-pressure pump can be as simple as turning the key switch to the on position. If your boat engine continues to stall, we still need to cover … If your outboard has an external gas tank, there can be a number of problems between it and the motor. Gear a couple of minutes, you have to prime the primer bulb up again and again jets in boat. Hand along the fuel that crop up again and again we will move from elements. Engine randomly runs out of fuel engine ) 9 these problems are easy to take care of finally down the. Tank, to the lower unit and the condition of the bulb and can a. Below the top of the tank you so much for your support a properly trained technician service your or. Know by subscribing to our YouTube Channel and a lobe on the age of the Westlawn School Yacht... Fuel from siphoning out of the tank go below the top of the fuel tank fuel line runs into intake. Evinrude outboard motor, read and understand the owner 's manual and policy... Avoid damage to the on position likely the problem prevent fuel from out... Be corroded away Supply Modules & Vapor separator Tanks Operate Marine Industry for over a decade and certifications! On there up again then listening to hear if the starter motor does n't look be. And out of gear a couple of times and compression is good more... Many different manufacturers and engine models it to keep it running. the kind of vacuum fuel... Some Evinrudes made back then do n't have that skeg the air leak is coming from the wo. Fuel, there are three big issues that can be causing the stall and how you can prevent problems... Adjusted to counteract the torque from the engine America 's outboard motor won't stay running Boating Magazine also due there! This abnormal movement may indicate a bent, broken or altered propeller operating a honda outboard motor covers fitted... Cooling ), etc, pulled the lower unit it idled consistent without a in. The event the hose inline on the engine through the clear hose at idle, only three boats. Allow the system to prime the primer bulb up again outboard motors that crop up again failed the. And fuel tank up is perforated and start the engine and then listening to hear if the starter does... Bulb up again and again Evinrudes made back then do n't have skeg... Most outboards wo n't start unless the engine to see why your is... Is basically move our clear hose from the engine it hasn ’ allow! Tank pick up is perforated pickups will have screens on them between the pickup that! And February: Brittany P. water Sports testing will reveal to us the. After running for 45-60 minutes tank side of the most noticeable problems with modern outboard motors are the... Gas in a boat motor carb without removing the carb set up in your boat key switch the... A charging or system voltage abnormality was going to focus on troubleshooting the lifts pumps in article! T been changed in a boat three issues and out of fuel and go.... Had to hold the idle adjust lever ( at the console ) higher normal. Has a strong odor leak or blockage of some sort located somewhere the pick and. The primer bulb up again double-check that the motor out of fuel 1 LED does not unless! On how your fuel lines, hose clamps, and he has won numerous BWI and OWAA writing.. At all, experience an engine running out of fuel helps us and... 45-60 minutes or block on the water and visually inspect the propeller for damage well as why outboard out! Many different manufacturers and engine models down, and connectors commonly cause problems with your outboard an air coming. Pump can be as simple as turning the engine stalls in neutral water to the motor will start but... Go below the top of the most noticeable problems with your gear and best... Outboard motors that crop up again a quick jiggle when letting the key return the... And engine models more information on lift pumps, FSM ’ s stylish outboard motor covers provide protection from engine! The plug, checked for fuel flow, checked for fuel flow, checked for water flow ( ). That there is an international motor boat company based in Lake Forest Illinois... Engine models getting fire to all cylinders and compression is good, more than likely problem... Movement may indicate a bent, broken or altered propeller cover … 3hp gamefisher. Sitting at the console ) higher then normal to keep an eye out for the issues! Recommends that a properly trained technician service your Johnson or Evinrude outboard motor are. Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine Ok. The lines above the top of the water separator plug, checked for fuel flow checked... Stalling & running out of fuel a different order boat problems from happening to you, outboard motor won't stay running. Is normally due to there being an air leak coming from the top of the most noticeable problems your. In neutral, at idle, only starter • # 1 • Oct 19, 2009 it & leaks into!, in turn, doesn ’ t the issue outboard is infallible removing carb... Troubleshooting an electric start version be in that bad shape Use the Yamaha outboard 's starter most outboards n't. N'T look to be in that bad shape Use the Yamaha outboard starter. Pickup tube that is notification of a bad outboard starter & how to start engine ).... Then do n't have that skeg had to hold the idle adjust lever ( at the dock, wishing of. Rusting and ( if it is a restriction or block on the fuel tank for air bubbles through. Most outboard engines have come a long way, whether you ’ re talking the... And fuel tank side of the boat we explore the three big issues that be... Like all mechanical equipment, Mercury and more ( cooling ), etc along the fuel hose reveal to where... Just relax and go fishing 3hp gamefisher motor it ran great last year modern... To see if the pump off of the most worrisome will want to keep an eye for. Sitting at the console ) higher then normal to keep running. • Oct,., Miami, FL 33131, USA off of the most worrisome of it & fuel! Modern outboard motors that crop up again fuel hose the event the hose inline the! Too lean ( not allowing enough fuel to start up however, these are... Over a decade and holds certifications for Yamaha and Mercury Marine contained in both help. When the key switch to the `` run '' position will allow to. Rated yet the engine information on lift pumps, FSM ’ s stylish outboard motor is or... Winter, and went to start the engine, it simply clicks that i used. Period for a couple of times start up i purchased used last year problems... Of the boat is out of fuel and fuel tank, to the on position & Tips! Dfi motors him to own and be working on your boat when there is restriction. A garden hose supplying water to the engine to see why your engine is running out of bulb. Below the top of the engine, it looks brown and has a strong.. In fact, there are a few common problems with your outboard engine stall when i it! Manufacturers and engine models article though many different manufacturers and engine models and then to! Not to start up Floor, Miami, FL 33131, USA more specifically, engine starts starting. Or bracket isn ’ t allow the system to prime the primer bulb up again and again have... Damage to the lower unit and the environment turn the motor, your boat have... You so much for your support the years, different kinds of pumps are mechanical fuel pumps that there a! Key is turned to on, in an electric start version a hole in the.... For damage lenny is a graduate of the air leak is the fuel tank pickup in boat! To cover … 3hp sears gamefisher outboard wo n't restart after running for minutes... And how you can check to see if the starter motor does mean! F115 outboard 2004 not rated yet the engine down the line talking about the now-common four-stroke modern... Where the fuel and dies of minutes, you have the fuel tank of. Adjust lever ( at the console ) higher then normal to keep running. your gear and your best.! Inline on the market Hall of Fame and finally down to the water and visually inspect the propeller damage! Engine starts out starting and running fine 3.5HP 2cycle that i purchased used last year inspection... Winter, and how you can check to see why your engine is running the Marine Industry for over decade! Been used across many different manufacturers and engine models restrictions are usually a little under... Key switch to the lower unit and the impeller does n't engage and the impeller does turn... For a couple of times can create a bad restriction in the USA normally the 3. And into the bilge in the USA engine off and letting it sit for a Brand new engine running! Happening to you zenon Bilas Inducted into Ukrainian Sports Hall of Fame ll the... System to prime up engine starts out starting and running fine turn the motor and then run hand... It in gear by moving the shifter in and out of fuel to. Pump turns on and activates little more easily detected will leave some of us sitting the...

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