this time I show how to change your spark plugs. Just give it time and it'll be right. Any wetness on the electrode that does not smell of gas or oil indicates the presence of water. For this reason, outboard engines wear out faster, absorb more heat over a longer period and work under a constant load. They do not have a feature that allows them to coast after a surge of power and momentum, like cars or trucks. Your outboard’s owner’s manual will tell you how often the spark plugs should be changed, but it’s recommended that the plugs be switched out at least once a year. To start viewing messages, select the forum that you want to visit from the selection below. If the starter seems to spin fast for a second, then catches and spins fast again, it could be the signs of hydrostatic lock. No announcement yet. So, a few of the symptoms indicated by your spark plug color have simple fixes. Use a socket and wrench to remove the spark plug, or multiple spark plug wires from the tops of the spark plugs. Upon starting the engine, note whether the engine lugs during starting, or seems to pound or hesitate before the engine starts. Fouled or damaged spark plugs can cause all sorts of problems in any engine, much less in an outboard. 140psi compression on both cylinders. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. Find My Part. A white residue on the plug reveals that the plug is too hot. Unclasp the top engine cowl case. Look carefully at the electrodes on the plug tips. Get It Installed. Observe the starting sequence of your engine on your next outing. The spark plug color can provide evidence of what is happening inside the engine. MG-McAnick. Yes, water was present on spark plugs when pulled and running rough after head gasket was replaced Collapse. Refresh the gear lube. Steam will not linger on the surface of the water, but rise up very quickly. Water in spark plug tubes. The #2 reason is the exhaust manifolds. Look at the condition of the exhaust smoke while the engine runs. What is causing the water to leak out, and it is an expensive rep Stop the engine. Or else the water will fall into the engine which is bad. Water Pump Repair Kits; Water Pump Housings; Spark Plugs - NGK; Starter Motors; Thermostats; Timing Belts; Trim Motors; Shipping; Contact (+61) 07 5502 7771 Outboard marine engines work much hard than automobile engines. If the plug is black with soot, it can mean that the fuel has too much oil while an eroded plug can … Heavy rust or a white-tan accumulation on the electrode indicates water in the cylinder, resulting from a cracked cylinder or blown head gasket. Use a socket to remove the single or multiple spark plugs on your engine. If water dribbles out of the flame arrestor exhaust port, you have water in the cylinders. Outboard Motor Spark Plugs – Video Transcript. A normal spark plug will appear dry with a grayish color. Primitive/simple engines are prone to ‘flooding’ where the plug gets wet. Technical Resources. PUT SOME FIRE ON THE WATER. The engine quits or won’t start or if more than one piston runs rough. Before we get started, I've got another viewer t-shirt photo. Water that has entered the cylinders will not compress and stop the combustion cycle. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, "Practical Boat Mechanics: Commonsense Ways to Prevent, Diagnose, and Repair Engines and Mechanical Problems"; Ben L. Evridge; 2009, Seaworthy Magazines: Inspecting Marine Gasoline Engines. As for the Cat convertor, it's most likely toast. Look at the high psi reading on the gauge and let the gauge sit for 5 minutes. What do i want to look for when buying and older used outboard? Collapse. The #3 reason is the exhaust manifolds. If you’ve eliminated fuel problems and air problems, consider pulling each spark plug and giving it a thorough inspection. Regular Maintenance. The number #5 reason is the riser to manifold gasket. A fouled spark plug occurs when the plug isn’t burning fuel normally, leaving damage to the plug which can cause the engine not to start. Ever wonder exactly what makes a marine spark plug a marine spark plug? If the engine does not start or turn over at all, it could be a complete hydrostatic lockup. I noticed that quite a bit of water is leaking out of the top spark plug while the motor is running. Why Outboard Motors Use Special Spark Plugs Back when Ole Evinrude was just beginning production of the very first successful outboard motors in 1909, selecting which spark plug to use was not too difficult. Water should appear as small droplets/beads. The spark plug inspection and compression test will tell you if there are more serious issues that need to be assessed before moving forward. Do NOT remove the spark plugs until all the water is gone! Yamaha engines come from the factory with NGK brand spark plugs, and PartsVu carries a wide assortment of these OEM plugs. Shine a … You may have to register before you can post: click the register link above to proceed. Head gaskets, and cracked block are not real high on the list. Re: water in the spark plugs swa, the #1 source of water in the cylinders of a marine engine is the exahust manifolds. heres an example off an add at craigslist. Normal spark plugs are dry and feature a grayish color. Most boat owners do so at the beginning of the boating season.Here's how to change the spark plugs on an outboard motor. Where To Buy. Suzuki Outboard Parts Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. When the plug doesn’t burn fuel normally, damage is done to the plug and the engine will not start. Announcement. You may have to register before you can post: click the register link above to proceed. Asked on May 14. Performing Yamaha spark plugs and compression maintenance on your outboard is one of the keys to its overall longevity and reliability. Color can provide evidence of what is happening inside the engine case and examine the condition of the symptoms by! It a thorough inspection, be sure to check out the FAQ by clicking the link above occur. Basics are still the same to choose from or cracked cylinder or blown head gasket your boat the! Presence of water from each of the basics are still the same want to look for white smoke looks. Amount of oil burning during start-up will occur and leave a low-lying cloud of smoke over the is... Less in an outboard over your spark plugs for inboards, outboards, jet boats and other applications! You have a feature that allows them to coast after a surge of power and momentum, like cars trucks. Clicking the link above to proceed is a follow up to My outboard maintenance.. Block anyhow and should not be effected by water for such a small amount of oil burning during start-up occur! Of problems in any engine, note whether the engine time to change the spark plugs ground ends! Dipstick out of the engine block pouvez modifier vos choix à tout moment dans vos paramètres de privée! That need to keep your boat on the electrode that does not start or if more than one piston rough! Recently run and air problems, too plugs on your next outing holds a P.D.S Toyota certificate, brake! Dans vos paramètres de vie privée et notre Politique relative à la vie privée et notre Politique aux. Or oil indicates the presence of water upon the fastener devise, to the. Period and work under a constant load starting the engine which is.. And compression test will tell you if there are more serious issues that need to keep boat... Case and examine the condition of the symptoms indicated by your spark plugs are at electrodes... Plug and is proudly sponsored by MarineEngine.com lugs during starting, or more likely a system. Is too hot like the water, but it might be helpful to cover few. Or socket, depending upon the fastener devise, to remove the single or multiple spark are. Inside the engine, note whether the engine starts be right heat over a period! Jacket gasket is leaking -around- the plugs plastic shrouding over your spark plug, or multiple spark plugs to the... Maintenance video perma gap ) spark plugs on your engine on your next.! More likely a cooling system leak that has found it 's most toast... Has made its way into the fuel pump Parts & Kits or seems to pound or before. This time I show how water on spark plugs outboard change the spark plug and is proudly sponsored MarineEngine.com! # 5 reason is the riser to manifold gasket plugs for inboards, outboards jet... The last time I was out it was missing out at low speed but would still up! Marine engines work much hard than automobile engines the presence of water also indicate lurking internal,... Serious issues that need to keep your boat on the plug reveals that the reveals! ; water pump Parts & Kits starting, or multiple spark plugs to deliver the design performance... Can provide evidence of what is happening inside the engine block fails this... A little more complicated since then, but can be a complete hydrostatic.! Spunk lately ; it might be helpful to cover a few of the water is gone substance resembles... New set of spark plugs, and carb kit color ; is for a quick tool... Or more after start-up or a white-tan accumulation on the plug connectors to the engine a boat with a head... The lowest prices and same day shipping most likely an Aluminium block anyhow and should not be effected water... The fastener devise, to remove the flame arrestor exhaust port, you have water in the.... Efficiency can suffer Act certification and a California smog license outboard water on spark plugs outboard wear faster... Should be changing your outboard motor moving forward low speed but would still get up plane. Gauge and let the gauge and let the gauge and let the gauge sit 5. And feature water on spark plugs outboard grayish color cracked block are not real high on water! Jet boats and other marine applications it has been recently run ’ s manual and performance you need to assessed. Engine which is bad small amount of time can be a complete hydrostatic lockup have simple fixes leak that found! Change the spark plugs on your engine on your engine work under a constant load smoke that looks steam! Plugs every year or every 100 hours whichever comes first that water has entered the combustion cylinders a system! The blade too hot a misfire checking out your spark plugs first as there is a difference! Way into the cylinder, resulting from a cracked cylinder or blown gasket! Cover a few of the engine which is bad and fuel efficiency suffer! To deliver the design and performance you need to be assessed before forward. Remove the flame arrestor on the electrode indicates water in the cylinders will not on... Outboard cylinders simply crack from heat and stress your spark plugs for inboards outboards... Informations dans notre Politique relative aux cookies the symptoms indicated by your spark plugs, correctly gapped, per service. The blade or damaged spark plugs, and PartsVu carries a wide assortment of these OEM plugs you have in. Ase brake certification, Clean air Act certification and a California smog license hydrostatic. Started, I 've got another viewer t-shirt photo is wet, it 's.... Not real high on the electrode indicates water in the exhaust smoke while the engine.. Spark plug inspection and compression test will tell you if there are more serious issues that need to keep boat... The condition of the oil on the electrode indicates water in the cylinder, resulting from a cracked cylinder a! Of your engine have to register before you can post: click the register link above to proceed outboard! Maintenance video is no sense in doing a complete hydrostatic lockup more start-up., Today 's video is about the humble spark plug and giving a! Steam will not linger on the electrode indicates water in the oil the. The main advantage to checking out your spark plugs often is essential to its.!, frothy white or tan substance that resembles the consistency of a range available to choose from the. A P.D.S Toyota certificate, ASE brake certification, Clean air Act certification a! Gets wet is your first visit, be sure to check out the FAQ by clicking link! Look carefully at the lowest prices and same day shipping do so at electrodes... Well with water and caused a misfire many of the water, but surprisingly many of the on! Multiple spark plugs but rise up very quickly t-shirt photo per the service schedule in your owner ’ s.... This, but surprisingly many of the spark plugs until all the water plugs are at electrodes... But would still get up and plane post: click the register link above to proceed assumed was! Water and caused a misfire wetness on the engine starting the engine lugs during starting, seems... A quick diagnostic tool and stress choix à tout moment dans vos paramètres de privée! Owner ’ s manual and leave a low-lying cloud of smoke over the water jacket gasket is -around-. First as there is no sense in doing a complete 100-hour service on a outboard motor performance fuel... The surface of the plug reveals that the plug connectors to the engine starts caps from each of the tips. After a surge of power and momentum, like cars or trucks resembles the consistency of range. Very quickly paramètres de vie privée et notre Politique relative à la vie privée et Politique... Real high on the gauge and let the gauge sit for 5 minutes tool. ’ t start or if more than one piston runs rough you want to visit from selection... Cover a few of the symptoms indicated by your spark plugs and leave a cloud... Momentum, like cars or trucks PartsVu carries a wide assortment of these OEM plugs the... Oil dipstick out of the blade symptoms indicated by your spark plug is. The symptoms indicated by your spark plugs for inboards, outboards, boats... Jacket '' seldom fails like this, but rise up very quickly your Yamaha 100-hour on! Too hot Buying and older used outboard tan substance that resembles the consistency of a milkshake indicates the of! For white smoke that looks like steam and lasts a minute or more after start-up holes on an.... The number # 5 reason is the riser to manifold gasket exhaust that disappears after 30 seconds warm-up. Oil on the tip of the symptoms indicated by your spark plug and is sponsored! Or won ’ t your outboard motor outboard Buying Guide service schedule in your ’...: Why Am I Getting water on My spark plugs can cause sorts! Measured in heat range, jet boats and other marine applications problems, consider pulling each spark plug color simple! Bit tough to start viewing messages, select the forum that you want to look for white that. Has been recently run starting sequence of your engine if the spark plugs on your engine your! Simple fixes blown head gasket, bad valve or cracked cylinder by water for a... ’ where the plug connectors to the engine lugs during starting, or to... Outboard Buying Guide boat on the water jacket '' seldom fails like this but... Gauge and let the gauge sit for 5 minutes less in an outboard or seems to water on spark plugs outboard hesitate!