Outboard Primer Bulb Not Staying Hard

Thanks for the tips. I also learned this lesson the hard way when switching my old boat/motor from carb. Maintaining Johnson/ Evinrude 9. If pressing the primer bulb results in a blast of air out of the hole, it's probably fine. Not much of a story. Have you thought about cleaning your outboard motor? Here’s how to keep your boat engine clean and purring for as long as possible – saving you time, expense and a lot of hassle. Get Yours Today! We know our parts and products. It doesn't matter if the tank cap is off, or if the lines are off of the carb, fuel goes in but not out. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. Or you have a fuel leak somewhere. It came up as the right primer bulb online at Crowley Marine but it wasn't exactly right, so I had to modify it to make do. They can answer questions for any Yamaha outboard model or horsepower. Therefore possibly changing to the aftermarket Boyeson reeds would be a benefit, however I have not done that on my motors. 1997 Mercury 200 HP EFI help!!!! Hey everybody, I am not sure if this is the best place to post this but, here it goes. They are effective only up to a certain distance and height with respect to the fuel tank level because the. It was a very easy repair, I only had to replace the primer bulb on the front of the engine that primes the carburetor. Tecumseh Products Company strongly recommends the use of fresh, clean, UNLEADED regular gasoline in all Tecumseh Engines. Remember to keep the carburetor parts organized as you go. Check the clamps on the fuel line for rust or corrosion. If the carb floats/valves are leaking or you have a hose leak between the bulb and the carbs, you would see the fuel gushing out somewhere. If this is the case, the motor will be hard to start when warm, but lifting the hi-idle lever about halfway usually makes it start right up. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line/primer ball. Well, I think I solved my own mystery. 8 Mercury Parts are all here plus worldwide shipping! Cheap Mercury outboard Parts Galore! You have found the home of the most Fresh water used mercury outboard parts for sale in one place! Older Mercury outboard parts are not obsolete mercury outboard parts at Green Bay Prop. The carb kit has been changed and at one point last week gas finally came through the return line and the weed eater started up. Primer Basics. High vacuum readings are relatively easy to find and correct. The bulb will not stay hard, it will go a little soft or at least relaxed! If is is being sucked a bit flat it indicates that the tank vent is closed, but you say not, or the fuel pick up from the tank is blocked ( it may have an in-tank strainer) but you wont easily be able to hand prime it again immediately. also do not lose little piece of wire on rear bow with "J" hooks on each end. Motor and it must stay with the Outboard motor if resold. If you can flood your engine with the primer bulb, then your carbs need rebuilding. Top 25 Reasons Your Boat’s Engine Won't Start. When running the outboard the bulb is actually under slight suction so it will not stay rock hard. PRIMER HARD TO PRIME If the fuel line is difficult to prime, you likely have an air leak in the system. I was able to restart it by pumping the primer bulb until the carb was full so I'm pretty certain I'm getting some sort of vaporlock. But blockages don’t cure themselves. They are effective only up to a certain distance and height with respect to the fuel tank level because the. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. Since you may have air leaks too, you may as well replace the whole line. In fact on an EFI motor the primer bulb is pretty much not needed at all & you could easily do away with it all together. I really have not been happy since then, until I discovered a secret that I am about to reveal to you. Any help on how to get the airlock out or what I should try will be appreciated. Interior Primer 860 is a thick universal epoxy primer with especially low VOC, formulated for indoor use suitable for all structures. But they have to be the correct size for the bulb and trimmer to work properly. Johnson 90 hp stuttered and died (4-1 of 4) - picture slide show click here ()(1) fuel stuck in primer bulb - FIXED. Check all fuel hose connections. when water rises due to waves when the outboard is not running. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Shop Evinrude, Honda, Mercury, Nissan, Suzuki, Tohatsu and Yamaha parts. Idles fine in the driveway but as soon as it's immersed in water it dies out. The primer bulb does get hard, so maybe this is some kind of overflow? I also played around with the low speed needle, since its adjustable and it also had no effect on the problem. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. Please excuse the focus problem. Buy OEM marine parts, PWC parts, and new and used boats direct from a dealer. If you have this system you may or may not have fuel in the bulb. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. I'm waiting for a new diaphragm coming in the mail, hopefully get a test run this weekend. the cheaper ones like Scepter / Mohler are within a year rock hard or leaking. This is normal. Fuel assembly components must be machined to the highest quality and be attached securely to prevent potentially dangerous fuel line leaks. If you are using a fuel tank with a primer bulb when you squeeze it, it must get firm, when motor is running squeeze bulb and notice if runs better. Start engine and let it run in neutral for 10 to 20 minutes. Therefore possibly changing to the aftermarket Boyeson reeds would be a benefit, however I have not done that on my motors. It is running on the old vacuum system whereby you pump the bulb and then the vacuum created by the engine pulls the gas from the tanks. The diaphgram may look good and flexible, but it can be deceiving and not act as a fuel pump as it should because it has become too hard and will cause hard starting,start and run and shut off, etc. Outboard Engine Care. Only 5 Remaining - Ships Immediately. Not much of a story. Description. Hold the new primer bulb up to the fuel lines to measure for a proper fit. Make sure the fuel primer bulb is not cracked and is pliable. How to Start a Carbureted, Electric Start Outboard Motor. I haven't had time to look at it, but I did notice the primer bulb was very, very slow to return each time it's pushed. Alcohol, UV & Ozone Resistant. Original review: July 8, 2019. Your fuel needs to be stored in a suitable container and treated with fuel stabilizer to be sure it doesn’t go stale. I bought a brand new 05 16' tracker this last year w/ a 50 hp merc on it. So it sounds like you have a bad fuel pump. During our take your Kid to work day Video we encountered mechanical issues with our boat. My 25 Hp Yamaha 4-stroke is the same way. I'm not saying it's foolproof, but my observations have been different. after running some new. Dress properly with a USGC-approved personal floatation device and protective gear. My question is, is it common to step down the fuel line size after the bulb? Why I ask is the bulb does not pump up hard like my old one did so I'm wondering, if the bulb has 5/16 fittings on it, the connection would be loose on the inlet side of the bulb possibly pulling air? It doesn't idle good, pops and dies. Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. Take the airbox cover off, tilt the motor up far as it will go and pump the primer bulb till. Shift outboard into neutral and check for a steady stream of water coming out of the water pump. Check the tank vent to make sure it is free of obstructions. Outboard Engine Care. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. Shop Evinrude, Honda, Mercury, Nissan, Suzuki, Tohatsu and Yamaha parts. If this is the case, the motor will be hard to start when warm, but lifting the hi-idle lever about halfway usually makes it start right up. We first thought it was the primer bulb but it actually turned out to be the mechanical fuel pump ahead. Equip cars, trucks & SUVs with Boat Primer Bulb from AutoZone. Laing's Outboards sells many parts for outboard motors. The primer bulb can fail if the rubber breaks or the. Basic troubleshooting for YAMAHA outboard motors (part I) A problem in the fuel, compression, or ignition systems can cause poor starting, loss of power, or other problems. One possible cause of an engine cut-off is a collapsed primer bulb. I have a mid-1990's Mercury Mariner 25hp elec start outboard. Check the primer bulb and it is semi-soft. The newer (mid 1990's and newer) equipment actually has a "Purge" Primer bulb. That's what it had been doing when the engine would die after a few minutes. But here are a few tips to keep that outboard purring, and help the owner keep his or her crew safe, every time. Quick-Start on carb engines - hard starting cold Make sure the throttle is at idle, do not advance it. Hi guys!Its been a while since Ive been here, unfortunately have not had much opportunity to use the boat in the last 18 months I went out this morning to fire it up for the first time this season, was hoping to use it this week, but it will only run for about 3 seconds, then shut off. To prevent. Mercury Marine Smartcraft and Guardian System Warning Horn Alarms. also do not lose little piece of wire on rear bow with "J" hooks on each end. So this may help rubber in outboard motors rots internally so replace all rubber from the tank to the motor, overhaul the fuel pump on the motor and all the rubber hoses from the pump to the carby/s the primer bulb will not pump fuel if the tank vent is not open so that is one reason you feel like it is pumping air when priming. We are the world's largest supplier of vintage soda / coke machine parts. This happens when a vacuum forms inside the fuel tank, cutting off the fuel supply to the engine. A list of things to check for outboards, inboards and sterndrives. hardest part is all that goes with it - removing/re-installling front/back windows. It seems like it might have a check valve on the atmosphere endnot sure. 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. A little TLC and preventive boat engine maintenance facilitates safe boating and can keep your engine running well and reliable for years to come. Hold the new primer bulb up to the fuel lines to measure for a proper fit. Try using the primer bulb less. If the light should stay on, refer to Features and Controls ‑ Warning System. If you notice, the engine will briefly fire as soon as you try to start it, but it won't just continue to fire. Re: Evinrude Outboard Motor 01/28/2009 9:44 AM Ok, I'm a mechanical engineer, does not mean anything really, but I do a fair amount of refurbishment on old and antque Evinrude and Johnson outboards. This will help in locating the parts on the product. Oil bulb at tank. We recommend upgrading your browser. If the bulb is going flat as in "not staying hard" you may have some sort of air leak between your primer bulb and engine? (This is what it sounds like to me taking into consideration you say you have to keep pumping the bulb while the engine is running to bleed out air?) If so check basic connections first. The hose and bulb (with integral check valve) was purchased as an assembly from a sporting good / hardware store that sells marine supplies for outboard motors. One of the most common causes of flooded outboard motors is improper use of choke. I'm wondering if the primer on the front of the motor is working properly. Your fuel needs to be stored in a suitable container and treated with fuel stabilizer to be sure it doesn’t go stale. It came up as the right primer bulb online at Crowley Marine but it wasn't exactly right, so I had to modify it to make do. Pump your primer bulb up tight before cold starting. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Give it a good thorough looksy on all the fuel lines. View and Download Honda BF200A owner's manual online. If this is the case, the motor will be hard to start when warm, but lifting the hi-idle lever about halfway usually makes it start right up. Then all you need to do is give it gas 3 or three times. Remove the nut from the negative post with a 5/16-inch box-end wrench. So my problem is from the bulb down stream I have checked gas tank vent OK intake line ok, anti siphon OK Put in new primer bulb arrow points towards the engine and bulb is vertical, new fuel water seperator fuel looked good. I have a Husqvarna 460 Rancher that will not start when it is hot when I shut it off to put fuel in it it has to cool down for 30 minutes before it will start. Manufacturers vary as to the number of pumps to the primer bulb suggested for starting the engine. It would randomly collapse and had to be replaced. You push the bulb and fuel squirts into the venturi. over time, the suction hose in the tank becomes brittle, cracks, or breaks off comepletely. Buy and sell online at TradeMe. I have a tiller handle on it. Johnson 90 hp stuttered and died (4-1 of 4) - picture slide show click here ()(1) fuel stuck in primer bulb - FIXED. Invented in the early years of the 20th century, outboards brought the same freedom to small boats that gasoline engines brought to cars. i'd start at the suction hose in the tank. Boat fuel systems are unique in several ways that should really matter to service technicians. Position the fuel line primer bulb so the arrow on the side of the bulb is pointing up. 9 horsepower Mercury outboard will not activate; e. Your browser does not support frames. The red manual pumper bulb is on top. Since it is formulated with skin-loving ingredients, IT is not known to clog pores, and can be used on acne-prone skin. Tohatsu, Japan's oldest outboard manufacturer, has been producing high quality, durable outboard motors since 1956. Could not get no more than 5200 rpm at wot, acts like it was not getting all the gas it needed. Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. In fact, a squeeze bulb is included with the Challenger kit as it comes from the factory, anticipating that the builder will want to include it in the system. have a 1996 25hp 2 stroke Mercury outboard and I can't get the primer bulb to stay hard. Yamaha 20hp 4-stroke outboard problems If this is your first visit, be sure to check out the FAQ by clicking the link above. Pump the primer bulb (if equipped) and make sure it gets firm after several squeezes. 5 In Stock - Ships Immediately. SIM Yamaha is a USA Yamaha outboard motor and outboard motor parts dealer. It is a simple test. A Ferrari 355 has substantially more horsepower. Engine starts immediately but stalls after a few seconds. I pump the fuel line primer bulb until firm, then I'm supposed to press the primer on the front of the motor twice and crank it. Problem, starts and idles great, once in gear and when throttle is applied, engine "bogs" down and only reaches about 3500 rpm. Murphy's Law says your boat won't start when you have a cabin (and boat) full of guests. When I trimed the motor and opened the throttle, the fuel primer bulb would point downward, starving the engine. Have you thought about cleaning your outboard motor? Here’s how to keep your boat engine clean and purring for as long as possible – saving you time, expense and a lot of hassle. Most small engines will not start if the carburetor is dry. Trade Me is New Zealand's leading shopping website, with thousands of online auctions and classifieds. Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. I replaced the bulb and it will not get hard. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. Our shop works hard to get parcels out the same day so please read our shop home page for all postal area's that are not included in standard deliveries such as rep of ireland, northern ireland, channel islands and all islands of mainland uk, all of scotland above glasgow through to edinburgh as we will not be held responsible for postal delays due to the royal mail and couriers general volume. Five Oceans Universal Marine Nylon Braided Fuel Line Outboard with Primer Bulb, 3/8", 5/16" 4. Check to see that fuel is getting to the engine. The primer bulb seems to keep coming up, so I'll start there. Hard Starting: These motors can be hard to start unless the choke is staying fully closed while starting. Chrysler Outboard Outboard Parts: Evinrude Outboard: Evinrude Fuel System. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. STIHL MM55 WONT START WONT STAY RUNNING. This is normal. Primer bulbs DO become hard and brittle with age, but what some may deem "hard" to depress vs. 5 In Stock - Ships Immediately. Being the type of person who likes to try new things I decided to switch brands and go with STIHL. PROBLEM: The engine is starved for fuel, and won't start. It usually comprises of gaskets, reed valve/pump piece, diaphragm, needle valve, springs, primer bulb, etc. Here are instructions on how to do it. Shop online for original OEM & replacement parts. No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. What are the likely causes? What should you check first? Second? Third? It doesn't matter what brand of outboard you have or whether it's 2-stroke or 4-stroke. Another option to protect small engines is to completely drain the engines of all fuel. My 1997 Yamaha 9. Some merchandise may be limited in supply or available only by special order. i'd start at the suction hose in the tank. 5 In Stock - Ships Immediately. Many small engines use a primer bulb to make starting easier. What causes purge/primer bulb to stay down, or very slow to return? there are several possible causes as to why the purge bulb does not return and you certainly. Effortless preparation and quick accessibility of surfaces are advantages over other products. For all future starts, press 3 times. Trade Me is New Zealand's leading shopping website, with thousands of online auctions and classifieds. Welcome, Guest. Make sure the fuel-line fittings seat properly and don’t leak. This will help in locating the parts on the product. SIM YAMAHA is your dependable, affordable, knowledgeable, authorized USA Yamaha marine outboard motor and YAMAHA OEM outboard motor parts, Yamalube oil and accessories dealer for two-stroke, four-stroke and jet pump motors. The primer bulb does get hard, so maybe this is some kind of overflow? I also played around with the low speed needle, since its adjustable and it also had no effect on the problem. Since you're new to the engine, perhaps this is the first tank of fuel you mixed??. But blockages don't cure themselves. Too d*** hot here to be working on a motor, if it is too hot to fish it's too hot to work on a motor. the cheaper ones like Scepter / Mohler are within a year rock hard or leaking. Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. Im not sure why yours won't stay. seems you can manually fill it with the primer bulb. Equip cars, trucks & SUVs with Boat Primer Bulb from AutoZone. For use with appropriate sized hoses (3/8", 5/16" or 1/4" Fuel Hose) Operating temperature 18F - 122F. Primer bulbs do not stay firm after an engine starts because fuel is "sucked" through them, not forced through them under pressure. They are effective only up to a certain distance and height with respect to the fuel tank level because the. By "holds suction" this means that you can depress the primer bulb and it remains in the "pressed" position and/or does not reinflate (for lack of a better term)? You need to determine if a blockage exists in either one of the fuel lines, or with the primer bulb itself. Add ethanol treatment for outboard engines. Just bought a new one instead of rebuild. Another option to protect small engines is to completely drain the engines of all fuel. It will take some priming to fill it up, which may explain why you say the primer bulb does not go hard. searspartsdirect. If this happens even at idle speeds, the primer bulb may not be working properly. Give it a good thorough looksy on all the fuel lines. 9 hp and has previously run good. 193): thanks Wrenchin i didnt think of a remote tank and will try that. There are two simple ways of avoiding trouble. This trick was shown to me by an experienced Mercury outboard mechanic, after I complained that the new primer bulbs he had installed did not work well. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. That's what it had been doing when the engine would die after a few minutes. I know some carbs have primer bulbs but after you get it the motor running the fuel is bypassing the primer bulb. OUTBOARD WORKSHOP SERVICE MANUAL ALL MOTORS 2 TO 225 HP YEARS 1988 TO 2003 is propelled by an outboard motor, or motors, and does not have any of the first six conditions described at the. try to buy an yamaha primer bulb. SIM YAMAHA is your dependable, affordable, knowledgeable, authorized USA Yamaha marine outboard motor and YAMAHA OEM outboard motor parts, Yamalube oil and accessories dealer for two-stroke, four-stroke and jet pump motors. A flooded engine will not start. This happens over and over again, because many quick-disconnect fittings that attach the fuel line to the outboard are just plain cheap. have a 1996 25hp 2 stroke Mercury outboard and I can't get the primer bulb to stay hard. Mercury 75hp Outboard Question I've absolutely had this problem and solved it by replacing the primer bulb. The bulb will not get firm and the filter doesn't completely fill. 1997 Mercury 200 HP EFI help!!!! Hey everybody, I am not sure if this is the best place to post this but, here it goes. 3pcs Marine Boat Black Rubber Jumbo 3/8" Primer Bulb Hose For Outboard Fuel Tank $16. I have a 1996 Mercury 150 EFI. Click here to enter the site. What about using a electric fuel pump? If that can be done how do I go about doing it?. Remove the clamps used to close the fuel tubes. Idles fine in the driveway but as soon as it's immersed in water it dies out. 1 out of 5 stars 264. Many people can avoid this potentially life-threatening situation if they prepare for their trip in the woods. This will help in locating the parts on the product. In the process I replaced the primer bulbs. Page 73 OPERATION 1. "stiff" is subjectiveeven when brittle they are usually realitively easy to depress. There are two simple ways of avoiding trouble. Each year, New York State Department of Environmental Conservation (DEC) Forest Rangers search for about 200 lost or stranded people. Save money on hundreds of brands in store or online with Coupons. I also checked to make sure the tygon lines weren't crimped shut in the rubber tank grommet. I'm not saying it's foolproof, but my observations have been different. Yamaha 20hp 4-stroke outboard problems If this is your first visit, be sure to check out the FAQ by clicking the link above. Prevent Outboard Breakdowns with Simple Maintenance. Pump the primer bulb (if equipped) and make sure it gets firm after several squeezes. You push the bulb and fuel squirts into the venturi. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Poulan 2150 primer bulb working backwards! - Poulan 2150 chainsaw. they are even more expensive. SIM YAMAHA is your dependable, affordable, knowledgeable, authorized USA Yamaha marine outboard motor and YAMAHA OEM outboard motor parts, Yamalube oil and accessories dealer for two-stroke, four-stroke and jet pump motors. Invented in the early years of the 20th century, outboards brought the same freedom to small boats that gasoline engines brought to cars. Locate primer bulb. In the process I replaced the primer bulbs. They can answer questions for any Mercury outboard motor model or horsepower including Chrysler Outboards, Force Outboards, Mariner Outboards, and Mercury Inboard/Sterndrives. I prim it hard and all is fine till gas runs outit seems like all it. something is keeping the VST from staying full with just the pumps the pumps. Also, check all linkages to ensure that there are no cracked plastic linkage ends that are preventing the throttle and/or timing from achieving full movement. If you can flood your engine with the primer bulb, then your carbs need rebuilding. By Kevin Falvey. Lawn Mower Primer Bulbs Lawn Mower Primer Bulbs: Jack’s is your place! We have the Lawn Mower Primer Bulbs you need, with fast shipping and great prices. Outboard Motors. Inspect to see that fuel is actually getting to the engine. Might be just not enough fuel being delivered. Push the new primer bulb onto the fuel lines while making sure to connect the fuel lines securely over the ribbed ends. Do not squeeze the primer bulb when the motor is running because power or hard starting. Be careful Not to hook up the primer bulb incorrectly, when you get your primer bulb you will notice the two plastic fittings on the back of the bulb, one fitting line will be shorter than the other, and it must be connected the same as the original, inaddition, some of the primer bulbs are even. Once done, be sure to use Ring Free PLUS regularly to help keep it that way. Original review: July 23, 2019. Simple outboard type priming bulbs are very efficient and mush easier to prime a filter than using any installed OEM priming pumps I have ever used. So this may help rubber in outboard motors rots internally so replace all rubber from the tank to the motor, overhaul the fuel pump on the motor and all the rubber hoses from the pump to the carby/s the primer bulb will not pump fuel if the tank vent is not open so that is one reason you feel like it is pumping air when priming. It is easy to flood the units. Prevent Outboard Breakdowns with Simple Maintenance. Oil bulb at tank. Pump the primer bulb (if equipped) and make sure it gets firm after several squeezes. The primer bulb started very hard, but as the engine ran, it got much softer (not flat, but softer). go and look for cracks in the bulb or around the hose, sounds like it could be sucking some air i am not an outboard mechanic or anything but i have had my share of fuel line problems. Buy the Bass Pro Shops EPA-Approved Fuel Line Assemblies for Outboard Motors and more quality Fishing, Hunting and Outdoor gear at Bass Pro Shops. It came up as the right primer bulb online at Crowley Marine but it wasn't exactly right, so I had to modify it to make do. Just bought a new one instead of rebuild. Inspect the new primer bulb and note the ribbed ends. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engine’s integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. Top of Page. Another option to protect small engines is to completely drain the engines of all fuel. The primer bulb can fail if the rubber breaks or the. Check the clamps on the fuel line for rust or corrosion. SPECIAL CONCERNS ? Pressing primer too many times can flood engine with gas. has anyone added a primer bulb to their saw? My husky 55 and 372xp have not got primer bulbs, makes it a pain in the butt to get the fuel pumped up to them when they've sat for a bit. But first, some history: The existing primer bulbs were OEM Yamaha bulbs, and they really were working fine, even if 14-years old. Some Walbro carburetors do not have the manual pumper and must rely upon an external manual pumper to prime the carburetor. The next day it started hard but was ok at idle for a few minutes. Ultraviolet pool systems are not considered a stand-alone product, because of a limited lifespan. Try using the primer bulb less. Might be just not enough fuel being delivered. Did you The squeeze bulb will go soft just sitting after about 15 minutes or so. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. Page 73 OPERATION 1. PRIMER HARD TO PRIME If the fuel line is difficult to prime, you likely have an air leak in the system. If you want to stay with OEM parts that is fine but a Primer Bulb is a Primer Bulb, this one is less money and it works. I liked the way the outboard can be stored in any one of three different horizontal positions, all of which are resist oil trickling out of the motor. No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. Ive checked. Prevent Outboard Breakdowns with Simple Maintenance. Remove the clamps used to close the fuel tubes. Is there something I can have fixed to rid it of this down time?. My fuel is good, I always make sure my tank is full and add stay build during winter, because of possable water condonsation build up. Inspect to see that fuel is actually getting to the engine. 95 Yamaha Adapter Outboard Waverunner Sterndrive Marine Boat Part 67f-12572-00-00 Yamaha Adapter. Universal 2-component epoxy primer for use on GRP, steel, plywood or aluminum. If you are still not sure after reading the compatibility list, take the old Primer Bulb you want to replace with you. If it doesn't pump up firm then there is an air bubble in the fuel pickup line and it needs to be "bled out". It doesn't matter if the tank cap is off, or if the lines are off of the carb, fuel goes in but not out. Tohatsu outboards were originally developed for commercial Japanese fishermen who needed a motor that could run for days on end, no matter what the weather. I pump the fuel line primer bulb until firm, then I'm supposed to press the primer on the front of the motor twice and crank it. Do not overlook primer bulbs, engine-mounted filters, cracked gas-tank pickup tubes, or quick-release fuel-connectors as problem areas. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. It's difficult to start at times, particularly if it sits for one day (but not 4-5 days). All Honda outboard motor parts are on listed on this page. 9 hp and has previously run good. This is normal. I have a tiller handle on it. All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. Our shop works hard to get parcels out the same day so please read our shop home page for all postal area's that are not included in standard deliveries such as rep of ireland, northern ireland, channel islands and all islands of mainland uk, all of scotland above glasgow through to edinburgh as we will not be held responsible for postal delays due to the royal mail and couriers general volume. For use with appropriate sized hoses (3/8", 5/16" or 1/4" Fuel Hose) Operating temperature 18F - 122F. PRIMER HARD TO PRIME If the fuel line is difficult to prime, you likely have an air leak in the system. Starting a Mercury 90 hp outboard Thread in 'Motors Pump the fuel bulb until it is hard. Tohatsu 6HP 4 stroke hard starting Archived Squeeze the primer bulb until firm. Outboard boat engine fuel consumption primer bulb is the other factor and unweighed fluid ends up in both of them I'll have to think hard about spending $70. Buy OEM marine parts, PWC parts, and new and used boats direct from a dealer. But blockages don't cure themselves. SIM Yamaha is a USA Yamaha outboard motor and outboard motor parts dealer. Driving an outboard motorboat is a ton of fun. Im not sure why yours won't stay. I've got a 1986 Evinrude 40HP Outboard. Have you thought about cleaning your outboard motor? Here's how to keep your boat engine clean and purring for as long as possible - saving you time, expense and a lot of hassle. Kind of unfair question but a good one. Reasons to Replace a Primer Bulb A cracked, worn, or broken primer bulb is the most common reason for replacing one, but there are a number of other reasons why it might be a good idea to install a new bulb when the old one has not completely worn out yet. start and run great just for a few seconds, then dies like the switch has been turned off. Since you're new to the engine, perhaps this is the first tank of fuel you mixed??.