View all the information about Tohatsu, Japan's oldest outboards manufacturer. Tohatsu 4-stroke outboards are not filled with oil from the factory. Other thing you may try is to remove plugs taking care with fuel and crank over to see if youre getting water ingesting to cylinder you may see moisture on plugs or head. Yes. Varnish, Marine Adhesives, But are the new generation Blackfin boats durable and reliable enough? 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. What is the ratio of oil and gas that I need to mix for my Tohatsu 2-Stroke or TLDI outboard? Of course, we're barely scratching the surface of what can go wrong with an outboard, and how to fix it. Tohatsu outboard problem | YBW Forum You are using an out of date browser. Fuel usually will squirt out immediately. And as I said, doing this requires a certain amount of mechanic-y skills, which was outside the scope of a 101 article. For most of us, the upper limit of pull-starting is more like 20 or 30 HP. Of course, replace the fuel hose ASAP if it is cracked, even just near an end, just cutting off that section is not a long-term fix as cracks are a symptom of UV damage and the whole hose is suspect once youve found one crack. Running very nicely after recent service. Actually all you need is to be prepared because at some point you will do this. Your Tohatsu 4-stroke outboard is equipped with an Engine Oil Warning Lamp (except for 2hp, 2.5hp & 3.5hp). We are compensated for referring traffic and business to Amazon and other companies linked to on this site, it helps defray the cost of sailing a bit. Tubes, Shop Mine is doing same thing, I just had same issue with my 87 evinrude , beat me down for 2 months finally took to a mechanic and it was a $6 piece ,a sheared fly wheel key Id try that . Some also mentioned hearing unusual groaning noises coming out from the engine. Tangled Propeller If your outboard motor will not throttle up, the issue may be as simple as a tangle. Remove one spark plug wire and spark plug. When this type of issue occurs, first, check the condition of both idle and main jets to find any sign of corrosion or dirt in the float chamber. To find the best "bang for your buck" please consult your local dealer and discuss your needs with him/her. Some also mentioned hearing unusual groaning noises coming out from the engine. etc). His writing and photography have been published in PassageMaker Magazine, Soundings, Fly Fishing in Salt Waters, Yachting Magazine, and Lakeland Boating, among others. Brass shear pins are available through aftermarket companies and will "give" if you strike an underwater object. I am writing to request informattion about my Tohatsu 9.8 outboard engine. Tohatsu Complete Advantage 100% Synthetic Oil. The problem seems to be about halfway down the front of the shaft, where there is a connection between the upper shift rod, the lower shift rod and another rod coming down from the tilt lock, via a brass collar - I hope this makes sense, forgive the non-technical language! Detectors, Binoculars & Yes, simply press in the "button" where the lanyard cord attaches to the outboard. Great article Caroline. I've been looking at this more now that the outboard's ashore. Make sure youre in neutral! Systems, Marine Plumbing In that case, check the conditions of the reed valves, cylinders, and spark plugs. In this video we look at all the reasons why an outboard with an electric start might not turn over. Is that essential, or will a split pin do? There are two neutral safeties on the motor: The recoil "jammer" lock mechanism with the plastic pawl, and the electrical neutral safety switch. In addition, critical parts are made of stainless steel and all outboards include a zinc anode. Take your outboard to your nearest dealer for inspection. Kill switch can fail, you can disconnet it, and motor will start. The engine visibly struggles or hesitates and eventually dies on. Category, View TLDI outboards should only be run using an oil that meets or exceeds TCW3 oil specifically formulated for use in Direct Injection motors and are semi-synthetic or full synthetic. Such problems with Mercury Optimax 225 are also common with some other popular brands. Direct fuel-injected two-stroke outboard motors are popular among boat owners. Remove the entire starter assembly with the three bolts holding it to the engine block. Pumps, Marine Pump Replacement Racks, Fish Finders, Sounders Before you start your 4-stroke outboard you must add oil to the crankcase. We have a Tohatsu 9.8 HP outborder which is not starting 6,401. The boats have an innovative design which makes them stand out the most. I love sharing what I'm learning along the way and helping others get into sailing. Wait about 10 minutes and try starting again. As the distributor of Tohatsu outboards, all outboards are sold through our dealer network. Another good point! IF you keep your speed slow so that youre not demanding too much fuel. Then I slipped the spark plug back in and turned the motor over a few times. My Tohatsu 9.8 outboard stopped starting last month. It has run fine for years, is kept clean and fresh water cleansed after each use. I have no idea what the slow pull did, but if I did a slow pull first, the next pull just about always started it. Along the way, we sold pretty much everything we owned (twice! However, the good news is that not all the Tohatsu motor models have this problem. Let's take a look at seven reasons why your outboard won't throttle up and how to fix them: Tangled Propeller Poor Gas Quality Clogged Fuel Filter Fuel Hose Replacement Faulty Impeller Bad Spark Plugs Malfunctioning Fuel Pump 1. So you've just turned the key and nothing happens. However, lots of users complain about the outboard motor for some issues. Oars, Wakeboard, Wakesurf & New articles & podcasts Please make sure you fully understand all risks involved so you do not get injured or worse. Try to start will not work. One other thing to check in the top four. Check that there is gas in the tank. I accidentally discovered something wonderful recently. Therefore, lets learn more about the 4 most common troubleshooting issues that you might encounter with any of the Tohatsu outboards-. Its not overheating it just want crank when you launch t. But with ear muffs on land it will crank and run great. Answered in 4 minutes by: Marine Mechanic: Charles. Don't get stuck at the boat ramp - fix your outboards fast, with these basic troubleshooting tips. Switches, Shore Power & AC Fixing my Tohatsu Outboard - Unsinkable 2 Storage This greatly reduces problems from salt corrosion on shaft splines and installation hardware. But now, it will only start with the choke button being held in. Boat, Boat Buyers When used in salt water we also recommend you lubricate the driveshaft splines and hardware while changing your water pump and the lower unit has been removed. Sometimes the motor will sound like its not even really trying to start; other times itll sound like its almost starting. All rights reserved. Lighting, Marine Teak The Boat Galley can be overwhelming with over 1,000 articles. However, some undeniable common issues can arise with any Tohatsu outboard motor, and consumers should keep that in their mind. When its gone into salt water, the motor has to be flushed with considerable amounts of fresh water, too. I pressed the start button on the engine and could see the steady spark in the spark plug. Make sure its set to the correct one! This was very unusual because that is a great motor, and it has always started on the first or second pull since I bought it 3 years ago. I'm Carolyn Shearlock. Remove it and reinstall it, then try again. ), gained a great boat dog, had a bunch of wonderful times and some adventures . 2010 tohatsu 15 hp 4 stroke manual - United States guide Working Examples Trailer Winches, Shop Squeeze the primer bulb a couple of times to prime the fuel pump. Tips, tricks, and how-to's to make your boat life better. Maintenance, Fiberglass & Epoxy Make sure the outboard is fully primed with fuel. It may also occur because of the overheat sensors false trigger, so check the sensor whether it is damaged or broken. My tohatsu 6 hp (4-stroke) stuck in gear this summer (which I discovered whilst motoring up to a marina pontoon- another story). It may not display this or other websites correctly. Please consult your owner's manual for the proper oil type and amount to add and for the proper break-in and operating procedures. Guide, Boat Devon, England. Once started the motor has been very reliable. This overheating ultimately led the engine to shut down. Hi Jim! The way these ignition system work more or less is that you have a magnet on the flywheel so as you start the outboard by using the pull start or turning the starter motor the flywheel starts to spin as a magnet in the flywheel passed into this pulser coil the magnet induces our current into that coil so a small current flows through the coil and Terminals, Marine Fuse Blocks & Any fuel with an ethanol content above E10 is prohibited and could lead to issues. This is very common if youre using an in-motor tank (these are generally only seen on outboards up to about 6 HP). Downs, Couplers, Mounts, This is the reference reading. All Tohatsu outboards are designed to be used in both saltwater or freshwater applications. Unfortunately the purchase wa read more How Good Blackfin Boats Are? Dont just look at it generally, if its even a tiny bit out of place, it will stop the engine or prevent it from starting. Refer to the dipstick or sight glass and Do Not Overfill. So next question - the lower hole has a split pin. Hardware, Boat Trailer after perhaps 5 or 6 pulls it will start again and runs for a further few minutes and dies again. Tohatsu boat motor won't start, here's the fix! - YouTube Measure from the top of your transom to the bottom of your keel. Look for oils bearing the FC-W trademark. If that happens, particularly if it was a . Seats, Offshore Boat It starts sometimes and then dies after about 5 minutes. The model year starts at different times than the calendar year, therefore, it is possible the emissions label will show the motor produced in one year, but the MSO shows a later model year. I find this will often start it when the motor sounds like its almost but not quite starting. High Back Reclining Helm Seat, Cabin and Corrosion will eat away at electrcal items and connections. Boy, Im not a mechanic and dont have an answer for you. 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. Starting then dying when you put the motor in gear is the classic symptom of having something caught around the propeller usually a line of some sort, although Ive found other things as well. Acessories, Fishing Outriggers & If Tohatsu 4-Cycle Oil is not available we recommend using an NMMA Certified FC-W 4-cycle oil formulated for use in outboard engines. Overfilling the crankcase with oil will cause running problems! I just bought the boat and the first two times I took it out everything worked like a charm. Category: Boat. The engine may be too low in water creating back pressure through exhaust Make sure to get it all! Sometimes you have to clean the carb a couple of times before its sufficiently clean. Last month it started to get cranky. Lights, Boat Trailer The break-in period is the most critical time in the life of your Tohatsu outboard. There are few models like the Tohatsu 25 2 stroke motor, which have this lacking in them. Charging Boat Batteries With a Portable Generator. When leaving the mooring after starting, engine was slowly reversing even though supposedly in neutral. Boating and repairing/maintaining a boat motor can be dangerous. Your email address will not be published. In todays article, I will try to give you a precise overview, Read More Most Common Problems With Hurricane BoatsContinue, Suzuki is the largest corporation for manufacturing a full line of outboard motors. At least, I think that's the order of events, it wasn't me at the tiller! Of course, we're barely scratching the surface of what can go . Popular articles you may have missed Tables, Minn Kota If you squeeze the bulb and it never gets hard or takes more than 5 or 6 squeezes to get hard, its likely that there is a crack/cut/nick in the fuel hose between the tank and the bulb which is pulling in air. This will repeat a number of times and then will run ok untill I get to where I am going. To help combat the corrosive effects of saltwater, all Tohatsu outboards are treated with a unique paint process which includes starting with marine grade aluminum alloy and then applying a high solid epoxy primer undercoat and then a high solid acrylic resin coat of paint. Just check to make sure its in neutral and try again. A number of months ago it began to sputter and require some playing of the choke to keep it running. I am not responsible for your boat, motor, and am not responsible for keeping you safe. It will not start unless I shift from forward to reverse a few times first. Use this trick if you forget the laynard. We have four FREE mini-courses to guide you to just the info you need, whether youre discovering what living on a boat would be like, preparing to cruise, overwhelmed with the first-year learning curve, or needing help with cooking aboard. JavaScript is disabled. In this video we look at all the reasons why an outboard with an electric start might not turn over. Outboard Won't Start 101 - The Boat Galley Replenish as needed. Basic Troubleshooting When Your Outboard Won't Start Sockets, Marine Electrical If the warning lamp does not go out after 4-8 seconds, stop the engine and consult your local dealer. Maybe I am not looking at the right parts but the parts catalogue seems to show them both as spring/roll pins . Electrical connection errors or loose connections can also lead to this type of trouble. Dock, Cabin and (e in b)&&0=b[e].o&&a.height>=b[e].m)&&(b[e]={rw:a.width,rh:a.height,ow:a.naturalWidth,oh:a.naturalHeight})}return b}var C="";u("pagespeed.CriticalImages.getBeaconData",function(){return C});u("pagespeed.CriticalImages.Run",function(b,c,a,d,e,f){var r=new y(b,c,a,e,f);x=r;d&&w(function(){window.setTimeout(function(){A(r)},0)})});})();pagespeed.CriticalImages.Run('/ngx_pagespeed_beacon','https://www.boats.com/how-to/basic-troubleshooting-when-your-outboard-wont-start/','ItE_t9EdWP',true,false,'0ALkNmDn7o0'); boats.com, 1221 Brickell Avenue, 23rd Floor, Miami, FL 33131, USA. Carbs have been done fuel pump duel lines stater and foils new plugs and wires. Rafts, Paddle Row or paddle back and tie on or drop your dinghy anchor. There is also a neutral safety at the RC box. Genuine Tohatsu Oil reduces friction & wear and ensures the internal components are properly lubricated for optimum performance. Keeping barnacles on the bow and stern of your boat is a big concern, especially in salty waters. Wait about 10 minutes and try starting again. In my experience, this is the most common cause of failure to start! Running a 4-stroke without crankcase oil would be like running your car without oilthe engine will seize up and you will end up having to replace the engine block/powerhead (this type of damage is not covered under warranty). If it is not, air cannot flow into the tank to replace the volume of gas as it is used. Kill Switch: A simple thing to overlook; ensure that the emergency shutoff switch cap is in place. Thats beyond the scope of this article. If it seems like there is a blockage, the long-term solution is to replace the hose. Japans oldest outboard manufacturer, Tohatsu has been manufacturing outboard motors which are rich in quality and durable enough to serve a lifetime cruising experience. Are Tohatsu outboards rated for saltwater use? Marble, Engine See the squeeze bulb section immediately above. Wells, Toilet & Waste Deals, Camping & RV Thanks for the support! I am not an expert mechanic. Thats going to require more of a mechanic. Tohatsu outboards are used worldwide by commercial fishermen whose main application is saltwater usage. specifically formulated for use in Direct Injection motors. FAQ | TECHNICAL INFORMATION | TOHATSU North America Deals, Pumps & Plumbing Furniture, Boat Seat Pedestals & During the inspection, another user mentioned that when he pulled off the top plug wire while the motor is running, there was no difference. Harware, Marine Nuts, Bolts, & Spray a lot of WD40 in again and quickly put the spark plug back in and connect the spark plug wire. If that does not do the trick, its time to call in a mechanic. ( Prior to the first start, I followed the manual: added oil and pulled starter cable a few times with lanyard detached to circulate oil prior to starting; added fuel to internal tank [non-ethanol with StaBil 360], left vent on cap open, replaced safety lanyard; motor on outboard stand and 30-gal rubbish bin filled with water to 4 above anti-cavitation plate. I don't have any water coming from the "tell tale" water hole on my outboard. Re: Tohatsu 9.8 starting problems. A good reason to lock your dink. Ideas? So how do you prevent this from happening? CREATE Are Blackfin Boats Good & Reliable Enough To Own? Eventually, there will be a vacuum and the motor wont be able to suck gas from the tank. Tohatsu 4 stroke 4 HP outboard don't run properly. Tohatsu outboard shafts are measured from the bottom of the engine mounting bracket to the cavitation plate on the lower unit. Im going to add it now. & Dock, Anchor Chains & However, if you own one of Tohatsus previous outboard models, you should keep this issue in your mind and be careful not to let your motor get overheated. This is normal and should go off after a few seconds. The following problem may also arise due to the old or dirty fuel mixture on your fuel tank. With a simple multimeter and a few ideas you'll be able to figure out why your outboard won't crank in no time.If your motor is cranking but not running, then take a look at this video on the next step in the diagnostic process: https://youtu.be/rXNXzs5GgjsFor outboard repair information, checkout my website: https://outboard.dangarmarine.com/guideIf you are enjoying this channel, please consider making a donation to https://www.paypal.me/dangarstu or become a Patreon of Dangar Marine at https://www.patreon.com/dangarmarineT-shirts and other merchandise available at https://teespring.com/stores/dangar-marineCommon items used in these videos are available from my Amazon store at https://www.amazon.com/shop/dangarmarineDangar Marine is proudly sponsored by MarineEngine.com. Now, the gear lever is stuck in forward, and the engine won't start as we can't pull the pull cord. A group of Tohatsu users has claimed that they have encountered a sparking issue on their outboard motor. Verified. One thought is whether there is something with the cooling water circuit, since that seems to be the difference. The night I finally figure it out, there was this incredible rainbow that ended right on my dock. Recommended oils listed below. I hit a stump and now all it will do is pop and try to run, but will not start. It is roughly a 20 gallon tank. If you have just replaced the fuel hose or bulb, double-check that the arrow on the bulb points from the tank to the motor (it has one-way valves in it). What should you check first? Customer We checked the flywheel and it moved freely, we also checked the starter prawl under the starter and it was not hung up. If the motor wont start, dont just keep pulling and pulling or wearing the battery down. Is there an external tank connected by a fuel hose? The Right Fit, Shop By Depending on age of engine, 40hp mercury Efi starts and stops right away then wont start for about 10 minute, I have a new 6hp 4-stroke Tohatsu that I started today for the first time. Youll want to research carburetor troubleshooting. Dont just look at it; remove the fuel line, reconnect it and then tug gently to make sure its fully clipped on at both ends. Drink Holders. Products, Carbon Monoxide & Vinyl, Floating Boat Generally, the lack of power issues can arise with any vehicle, and mainly this type of commotion occurs after several months or years of operation. I have a 2001 tracker targa with an internal fuel tank. If you do not add oil, you will severely damage your outboard. I have an 07 Honda 90 . Covers, Boat Cover And note that it may be a hose clamp that has come loose, or its possible for the squeeze bulb to have a crack in it (sunlight takes a toll on both the hose and bulb). Engine then cut out. Do you have any recommendations as to what the problem is? You will be amazed how quickly engines start with a fresh valve job. Water pump impellers are made from rubber and will deteriorate over time even without being used (commonly referred to as "dry rot"); this can be just as damaging to your water pump as wear and tear. Do a quick visual inspection from the tank to the motor and then run your hand along the fuel hose.