16
Mar
When an outboard starter fails it will turn the engine over slowly not at all or make a clicking sound. 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.
When an outboard boat motor floods it has too much fuel in the cylinder.
Outboard motor won t start. The takeaway is that engines need air to combust so blockage of air to an engine may be a reason the outboard wont start. Essentially there are four contributing factors to an outboard engine not starting. Bad fuel bad fuel flow bad air flow bad sparks.
Many outboards wont start in gear and its easy to accidentally knock the gear shift into forward or reverse. Make sure youre in neutral. If you have an electric-start motor it may be that the battery is low or dead.
If its a small HP 20 or under possibly larger it probably has a pull start as well and you can start it that way. If you have run through this checklist and your engine still wont start you may have either blockages to your exhaust or your engine may be lacking compression. Since these issues may require a more resources and experience than the average boater has we recommend taking the boat in to a certified mechanic at this point to help troubleshoot the issue.
Most outboards wont start unless the shifter is in neutral. Double-check that the motor hasnt been left in gear by moving the shifter in and out of gear a couple of times. 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.
Or it would be if you hadnt seen this video on basic troubleshooting when your outboards wont start. If playback doesnt begin shortly try restarting your device. Videos you watch may be added to the TVs watch history and influence TV recommendations.
To avoid this cancel and sign in to YouTube on your computer. There are ways to troubleshoot outboard problems but here are the most common reasons why an outboard wont start and what you can do about it. Gear shift not in neutral.
Most outboards wont start if the motor is in gear. Move the shifter into gear and back to neutral to make sure its correctly set. Many outboards wont start in gear and its easy to accidentally knock the gear shift into forward or reverse.
Make sure youre in neutral. If you have an electric-start motor it may be that the battery is low or dead. If its a small HP 20 or under possibly larger it probably has a pull start as well and you can start it that way.
An outboard engine that will not start is defined as. Engine cranks but wont start engine wont crank over at all starting the engine is difficult. Maybe the outboard cranks but wont start or maybe it wont crank over at all.
Whatever the case if your engine fails to fire up and start operating you should refer to the troubleshooting guide listed below. This troubleshooting advice will help you trace and correct. In some cases the outboard may start right up and keep running when the throttle is set in neutral.
However it shuts down when you return your boat to idle speed when in neutral. When this happens your boat is likely to have a broken or sticky automatic idle speed AIS valve. Engine Cranks But Wont Start Kill Switch.
A simple thing to overlook. Ensure that the emergency shutoff switch cap is in place. If it is and the engine wont fire proceed to Spark Check below.
Your outboard needs spark at the spark plugs in order to. Outboard Starter Motor not spinning fast enough - Engine wont start - YouTube. An outboard motor that cranks but will not start up and begin to work refers to when a crankshaft in an internal combustion engine rotates but fails to start the motor.
The term cranks but wont start is an observation that should not be confused with similar starting issues eg. Engine fires up but stalls after a few seconds of running or engine cranks slowly but does not start. Yep weve all been there.
Hunched over the back off the boat yanking the pull-cord with increasing desperation. Guest poster Mindi Braswell from Aboard Marguerite shares how to quickly diagnose and troubleshoot outboard motors. Plus weve a included a bonus T my engine wont start checklist at the bottom of the post.
Im not a professional marine mechanic but Ive. If you were trying to start the engine before pulling the plug the plug should be wet from fuel. If it isnt there may be a fuel flow problem to the combustion chamber.
Constricted airflow to the engine can prevent it from running or starting. Most engines have vents in the cowl cover. There are multiple reasons why your engine wont turn over.
There are five major things that you can troubleshoot to get your engine turning over. The battery battery cables starter solenoidrelay the starter itself and the key switch. This article covers exactly how to diagnose a boat engine that wont turn over and how to troubleshoot the source of the problem step-by-step.
Motor Turns over but wont start. First check ignition and fuel make sure you are getting both. Pull a plug and ground it or get a tester to check for spark check inside distributor cap for corrosion or moisture.
If ok then check for fuel by pulling of a fuel at the carburator or fuel injector rail if equipped. Pull and release the start cord from a reasonable distance and then turn the choke to the running position. That will be for just a few seconds for a two-stroke motor and 10 to 20 seconds for a small four-stroke motor.
If the motor just wont start the battery could be dead or there could be an ignition circuit problem. An engine that cranks but will not activate and begin to work refers to when a motors crankshaft rotates but does not cause the internal combustion engine to turn on and start running. There can be dozens of reasons why a Mercury outboard cranks but wont start.
When an outboard starter fails it will turn the engine over slowly not at all or make a clicking sound. It can also spin extremely fast but not engage or turn the flywheel of the engine. We will take a closer look at the outboard starter discuss why it goes bad and tell you what you can do about it.
When an outboard boat motor floods it has too much fuel in the cylinder. This can make it either difficult or impossible to start depending on the severity of the situation. Even if your boat motor will start you should try to find out whats causing the issue so you can fix it.
Continuously running a flooded motor will degrade its components while subsequently reducing the life expectancy of your motor.