Mercury Outboard Losing Prime

Also for: Optimax 135, Optimax 150, Optimax 175. in other words,dont dump a whole can into a six gallon tank for example. Why cant i keep fuel pressure on my 2 stroke outboard? going soft or flat. then it just went to a real. Clean & Rebuild the Carburetor : One thing I read a on the outboard repair forums a lot is that someone used a carb cleaner on his carburetor, but it did not help. They can answer questions for any Suzuki outboard model or horsepower. It is a 1996 alumacraft trophy with a 1996 Mercury 125 2-stroke motor. It filters fuel coming into the outboard. MotorGuide freshwater models provide reliable performance for a wide range of fishermen, boats and fishing styles. Fishing Report, February 28, 2013, Jeff Sundin - Making Ready For Monsters! I have to admit, it was hard to stay away from the lakes yesterday. This 90 horsepower Mercury outboard, manufactured in 2004, is a saltwater model. Page 1 of 2 1 2 Next > Apr 23, 2007 #1. 6 knots and 113 feet, before the orbiter stopped and the outboard right brake locked for the last 5 feet of rollout. Shop for customizable keychains on Zazzle. The fuel pressure regulator is an engine management component that is found in one form or another on virtually all internal combustion engines. A half hour away is the spectacular Henry’s Fork of the Snake River. My primer bulb seems to prime well but at idle it will lose prime. com I had some fuel problems with my 9. Why Does My Outboard Lose Prime? Outboard engines lose fuel prime because of an air leak in the fuel system. Boat ownership is a blessing! C&I take immaculate care of our fishing equipment and, after many years of faithful service, finally turned in the old Merc Force for an offshore competitor, the Suzuki 4-stroke 90 hp. If the connection at the center of the fuse is broken, the fuse has blown. Used Suzuki 300 HP Four Stroke DF300 Outboard Motor. View attachment 597821 The Mercury Racing 525 EFI is one of the most popular OEM engine packages for adding forced induction. 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. As with the ground circuit, voltage drop readings larger than 0. Tank has anti syphon valve. By routing raw water, with its included salt, mud, marine organisms and debris into the corrosion resistant, long lasting heat exchanger system instead of the coolant passages in your engine block, there are fewer places for accumulation of deposits, and the raw. The engine has had a recent rebore and new crankshaft seals. One of the first symptoms of a problem with the fuel pump is a loud whining sound. Over 175,000 members. It could also indicate drop in voltage that could indicate fault in the. Amplifiers aren't just for making your music louder. Modern outboard engines have come a long way, whether you're talking about the now-common four-stroke or modern DFI motors. Why should/would Mercury do anything?. 6 knots and 113 feet, before the orbiter stopped and the outboard right brake locked for the last 5 feet of rollout. The 2011 Dodge Grand Caravan has 138 problems reported for tipm faulty, will not start, hard to start. The idle system is the primary fuel system when the throttles are closed and for just off idle, then the intermediate system takes over until the rpm is high enough for air flow in the venturi to. Ours are the STRONGEST and most LABOR SAVING and TIME SAVING “Replacement “ Skegs and Cavitation Plates available. With proper care and maintenance, you will thoroughly enjoy using this product for many boating seasons. Re: Motor losing prime need help just a pin hole in the supply lines could allow it to happen. com I had some fuel problems with my 9. I've got a 150 HP Mercury Optimax and on a trip a few months back the alarm was going off (constant high pitched beep). 9 hp and has previously run good. The fuel pressure regulator is an engine management component that is found in one form or another on virtually all internal combustion engines. if the line was loose would that cause it to require the throttle to be increased to keep the engine started or would it just not start at all?. Used Suzuki 300 HP Four Stroke DF300 Outboard Motor. The majority of fuel pumps run for only a few seconds once the relay is energized (only long enough to prime the system) and until an RPM signal is generated. I purchases my boat back two years ago. PLEASE HELP!! Some trips the motor would run fine and the net time out you would have to pump the fuel bulb constantly to keep it running. I would ignore the gas overflow into the carb for now and replace the tank to motor hose. Fishing with eventual winner Wayne Vaughan on the final day, Winslow utilized a light-weight technique to catch 15 pounds, 2 ounces (and 50-11 total. 4m air-floor inflatable. 5V DC indicate system wiring or connector issues. Veteran Posts: 105 (75. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. We cast our Skegs and Cavitation Plates in OUR FOUNDRY with the best Aluminum available. Now I have unhooked the tank switch over valve and even tried hooking both tanks together on a tee valve. It is a component of the vehicle’s fuel system, and as it’s name implies, is. Unfortunately the module just sounds the same alarm no matter what part of the oil system is signalling. We are focused on providing quality parts, superior customer service, fast delivery and low prices. Greetings my friends I'm looking for a little help with my outboard. TD Ameritrade Secure Log-In for online stock trading and long term investing clients. 85Lund,standing from the back of the motor looking forward,on the upper right side of the cylinder block closest to the rear you should see a little black or gray box with two yellow wires coming out of it. Runs fine at full throttle. With the mark in place over the inner and outer hub, it's a simple matter to pull the prop and see if the mark has broken in two. They are POLISHED to a SMOOTH FINISH ready to prime and paint. I have a 2005 Mercury Optimax. The factory recommends that a properly trained technician service your Johnson or Evinrude outboard motor. Boss Hawg and Docks Carry Berhorst Dennis Berhorst of Holts Summit, Missouri, weighed a five-bass limit totaling 21 pounds, 1 ounce Sunday to win the Walmart Bass Fishing League Ozark Division Super Tournament on Lake of the Ozarks with a two-day total of 10 bass weighing 39 pounds, 8 ounces. Tank has anti syphon valve. 5 to 350 horsepower for more than 75 years, though the company's first motors did not have as much horsepower as some of its current motors. Sounds like the connection at the motor is the prime suspect and I've seen the female connection go bad more than the male. The combined effect of ECU tuning solutions and add-on modules improves torque levels and reduces consumption without losing the original profile. I have a 1994 American Skier with Mercruiser 350 EFI Magnum, Pro Skier which is experiencing intermittent engine loss of power or hesitation. (A fun piece of trivia: the film ‘A River Runs Through It’ was filmed in Gallatin). Learn all about boat propeller fit with our Boat Propeller Fit Guide. In 1938 Vincent held no power at The Bendix Corp. Your oil pump. then it just went to a real. Should you elect to perform repairs yourself, use caution, common sense, and observe safety procedures in the vicinity of flammable liquids, around moving parts, near high-temperature components, and working with electrical or ignition. for cheaper – because you don’t have to employ mechanics and service representatives to address any issues you may run across. 5 cm) shaft lengths it is outfitted exclusively with the robust Torque Master gearcase. The lines were full of that lining. I use this boat exclusively for duck hunting and the problem is that when the boat is loaded with people ,gear, and retriever the prop will often cavitate. Engine has poor performance, bogging, hesitation, backfires etc. It only happens after I sit for about 5 minutes, once it runs, it goes great. Hopefully I can get there this summer with my boat and some Yamalube oil, and catch a few trout for myself. NEW HONDA 135HP OUTBOARD MOTOR FOUR STROKE FOR SALE home; shippment & return; about us; contact us; Welcome Mercury; Suzuki; Tohatsu; Yamaha; New products. Mercury Complete Outboard Engines. Cutting national advertising may mean an end to Jill appearances. This bulletin is to help technicians better diagnose fuel problems on engines that utilize an FSM. 8 ZUK: lightest 2. Chiptuning & add-on modules MERCURY FUORIBORDO/OUTBOARD. Pro XS 115 - 250 hp The preferred choice of weekend and pro anglers. There’s nothing more basic than the fact that an engine is just a big air pump. In 1938 Vincent held no power at The Bendix Corp. Next time, it'll be a Honda for me. net! Free shipping on qualifying orders and price match guarantee on all OEM Johnson marine parts for outboards made in 2005!. The owner had to replace the impeller, so that is brand new. Carburetors with adjustments and/or a choke are slightly more complex and may differ in other ways. SeaArk’s Jet Tunnel Hulls are designed to be used with a jet driven outboard. Another effective test is to measure the pressure loss in the fuel rail when each injector is fired and pulses for a set period of time. Open the tap no more than about one-quarter of maximum water pressure (full water pressure from a city water system could damage the internal seals in your outboard motor). Prop Wrench Duo-Prop Tools. Atleast 4 or 5 times of getting trip cut short and idle speed all the way back to the boat ramp due to an heat alarm. 98 Mercury 200 HP EFI loses Prime I have had a problem for awhile with my motor dying at idle or as it is getting on plane. seafoam will not hurt an outboard,use the directions as stated. 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. Learn more about Amazon Prime. Outboard Motors. SIM Yamaha carries Yamaha OEM discounted engine parts and Yamaha maintenance parts and accessories for Yamaha outboard motors. The steering manufacturer and my boat dealer says to use trans fluid only in an emergency. Typically the thrust/sealing surfaces on the front plate nad in the back of the impeller cavity will wear, so the impeller won't seal well. Re: Motor losing prime need help just a pin hole in the supply lines could allow it to happen. then it just went to a real. They can be unclogged with the right fuel. Direct injection- savior of the two-stroke outboard. This website uses cookies to provide you the best online experience. 9 4 stroke outboard. It could also indicate drop in voltage that could indicate fault in the. All you need to know about your outboard engine issues and good advice from your fellow boaters. 8 ZUK: lightest 2. fuel pump runs on vaccum from engine, higher the rpm, more vacuum and, more gas it pumps and vice versa, i'm planning to change the pump on my 82 Johnson, it looses prime when running down the lake. This isnt caused by ethanol, but by cheap OEM sourcing by Merc. Yamaha Outboard is overheating, overheats over heats, running hot 8. You cannot receive a refund if you have placed a ShippingPass-eligible order. Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. Visit DICK'S Sporting Goods and Shop a Wide Selection of Sports Gear, Equipment, Apparel and Footwear! Get the Top Brands at Competitive Prices. injector cleaner procedures. prime the carburetor. Here at TrailerBoat HQ we are treated to loads of firsts. Modern outboard engines have come a long way, whether you're talking about the now-common four-stroke or modern DFI motors. Buy an outboard tank that has a quick-attach fitting on the tank itself so you can easily remove the entire fuel. i rebuilt the fuelpump on my old mercury. The next time I took it out, it worked fine for the fist few hours. Does anyone have experience with relatively new Torqueedo outboards? Were thinking about getting one to replace the 9. If you own a Falcon built after February 1996 it will be fitted with a ‘sealed’ transmission and no, your eyes aren’t playing tricks on you, there is no dipstick fitted to these transmissions (which I believe is part of the reason these transmission don’t often get the servicing they need – out of sight, out of mind). Why cant i keep fuel pressure on my 2 stroke outboard? going soft or flat. One quick check you can do is to pull the fuel line off your carburetor, turn the gas on for a second and see if fuel is flowing out the fuel line. Fuel Pressure Leak-Down Test. I checked fuel prime, throttle location, neutral. The drooped leading edge, on the other hand, was only effective when used in conjunction with an upper-surface fence. On Yamaha outboards, there may be a red ring visible inside this filter. If you are simply changing the filters, as Billjratt says there is no need to bleed the injection pump: just bleed the two fuel filters through their vent bolt by pumping on the lift pump (I use an outboard squeeze pump but the effect is the same), then the fuel goes from the engine filter through the return pipe into the tank. 2001-2002 Mercury 115 HP Service manual application: Mercury Outboard motor 01-02 Mercury 115 HP (115HP) EFI (Electronic Fuel Injection) outboard engine. Mercury will not have another dealer with part in stock shIp to my. These motors come preassembled and ready to be installed. Texas seniors are a prime target for abuse, neglect, and financial scams. The outboard fuel pump has a sensitive diaphragm that receives a suction signal from a piston cylinder so the pump can deliver fuel. FRESHWATER TROLLING MOTORS. Lift the cable from the battery, move it outside of the battery box and close the lid of the battery box. For years he had been selling off his shares in the company, primarily to General Motors, until he owned no shares at all. Still consider myself a "Marine Apprentice" after 43 years (learn something new every day). They can answer questions for any Yamaha outboard model or horsepower. Here are the biggest pitfalls I found the factory guides gloss over, but I traipsed right into, when I attempted to clean my 1981 Suzuki GS450's pair of Mikuni BS 34 carburetors for the first time. Here is a more in depth break down of the differences in the hoses and the biggest reasons why it is important to have the right ones installed!. They can answer questions for any Suzuki outboard model or horsepower. INDEX to RELATED ARTICLES: ARTICLE INDEX to WATER SUPPLY, PUMPS TANKS WELLS. This can make it either difficult or impossible to start, depending on the severity of the situation. Strang revitalised the competition programme and also announced OMC’s intention to lead the horsepower race in consumer outboards. My 1995 Mercury 3 cylinder 2 stroke 60 HP is fouling plugs regularly. If you have a Mercury EFI 4 stroke, I recommend you get to know the symptoms of FSM problems and dont let the shop BS you around installing filters and replacing fuel line bulbs. 0 EFI cuts down at high speed in order for the fuel pump a chance to prime and fully pressurize the fuel rail. Boat ownership is a blessing! C&I take immaculate care of our fishing equipment and, after many years of faithful service, finally turned in the old Merc Force for an offshore competitor, the Suzuki 4-stroke 90 hp. Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. See how we fit a fuel tank, improve storage and prime the dash for new Raymarine electronics. Do you use to throttle to get rpms up. Cutting national advertising may mean an end to Jill appearances. Re: Mercury EFI outboard problem Post by mrbassin0614 » Wed Jan 11, 2012 7:31 am Ok so the bulb doesnt stay hard after youve been running it for a while. Most outboard carburetors have three metering systems or circuits that overlap each other throughout the rpm range. Carburetor Tips Need more in-depth help?: The following snippets are information that we have collected that might help you get past a problem, or better yet side step a problem. Use Conventional Wisdom Even if you plan on running synthetic oil , you should break a new engine in with a conventional, mineral-type engine oil for the first 4,000-plus miles. All you need to know about your outboard engine issues and good advice from your fellow boaters. We carry impellers from several manufacturers, including Johnson Pump, Mercury Marine, Sierra and Jabsco. The combined effect of ECU tuning solutions and add-on modules improves torque levels and reduces consumption without losing the original profile. Direct injection- savior of the two-stroke outboard. TD Ameritrade Secure Log-In for online stock trading and long term investing clients. It may be it is losing its prime. Start up the engine, run it up to about 2,000rpm (or to your engine manufacturer's recommended rpm setting) and let the water pump do the rest. Three possible causes: lost compression, inadequate spark, or fuel delivery. 84-98866A14 Mercury EFI Outboard ECU & Injectors Wire. ? motor is a Johnson 9. The number 3 stator on both the inboard and outboard right main landing gear (MLG) brakes broke into several pieces, causing both brakes to lock during rollout. Don't get wrapped around the filter looking at some of these installations as several are somewhat complicated with double and triple primaries but you can see how the primer bulb modification is done. This gives them exceptional volumetric efficiency and lighter weights. Veteran Posts: 105 (75. Shop over 10,000 high-quality vinyl car window decals and custom stickers that can be cut in small and large sizes, personalized with your text, and come in a variety of popular colors & etched glass. Car jerking, sputtering, losing power when accelerating or going uphill might be a sign of fuel pump failure. You can’t trace the cable to or from the motor to the battery, and the voltages are so high that you could put yourself in danger if you try to reconnect any loose cable or wire you find. [A vulgar expression of surprise had been deleted] This discussion has been my Summer [dealing with problems on a] 2006 very-well-cared-for Mercury [outboard] with low hours. The alternator and fresh-water recirculating pump are prime suspects when you hear this. No matter what size or model of Bayliner Boat that you have or are contemplating, we have members here who have that same model and would enjoy discussing it in a friendly, welcoming environment. I am going to syphon out the old petrol, fill the tank with new and pump through to the small inlet fuel filter. sometimes when first cranking it dies when putting in forward gear and after a few tries can get underway by. Engine RPM Chart for Proper Boat Propeller Sizing. These rings include a top ring that handles most of the sealing, a secondary ring that help catch what the first ring misses and an oil control ring that helps wipe anyway engine oil which is. I will youtube it to find out where the "line" is located to check that. One quick check you can do is to pull the fuel line off your carburetor, turn the gas on for a second and see if fuel is flowing out the fuel line. in other words,dont dump a whole can into a six gallon tank for example. The thrust can be increased by increasing the hydrogen propellant density to 10 18 cm-3, but then you start having problems with the hydrogen plasma radiatively cooling (losing its thrust energy). Also for: 175 pro xs optimax. Brand new Johnson outboard parts are just a few clicks away at Boats. I check and there's plenty of oil in the tank. With 25-inch shaft options for the F115 and F90, this horsepower range offers prime power for mid-size craft, including anglers trolling large, rough water in 25-inch-transom multi-species boats. An old fuel filter can slow you down. My initial guess is that its either low oil or a bubble in the line. Join Facebook to connect with Andre Ferro and others you may know. The zuk has an aluminum prop that will take some abuse the honda has a plastic prop (not good). The crazy thing is this thread will be at the top of the list here (as it has been) for the compressor failure rate that to me seems unusually high. By using our website you agree with our privacy policy and cookie policy. This isnt caused by ethanol, but by cheap OEM sourcing by Merc. As each injector is energized, a fuel pressure gauge is observed to monitor the drop in fuel pressure. Remember, your fuel pump can only pump enough fuel when it has a solid and steady supply! Air in the line is not good! Check the fuel filter. There’s nothing more basic than the fact that an engine is just a big air pump. 2 Stroke Engine Troubleshooting - Spark But No Fuel. 230 new and used 5th Wheel Tail Gate cars for sale at smartmotorguide. The following is a chart of potential carburetor problems and possible remedies. https://www. Used 2009 Suzuki 300 HP 4-Stroke EFI DF300 25 Inch Shaft Length Outboard Motor For Sale The engine is standard right hand rotation. Honda Marine - 4-stroke outboard motors from 2 to 250 hp. I check and there's plenty of oil in the tank. If an injector becomes clogged with fuel varnish deposits and fails to deliver its normal dose of fuel when it’s energized, or fuel pressure to the injector drops below specifications because of a weak fuel pump, plugged fuel filter or leaky fuel pressure regulator, the PCM may not be able to increase injector duration enough to offset the difference. I’m licking my chops just thinking about the great trout that is caught there. Outboard fuel problems. All you need to know about your outboard engine issues and good advice from your fellow boaters. After realizing I had a scorn cylinder and picking up another engine I realized an issue I have going on. Clean & Rebuild the Carburetor : One thing I read a on the outboard repair forums a lot is that someone used a carb cleaner on his carburetor, but it did not help. Mercury 115 EFI Outboard, Control System 2013 The Mercury 115 EFI four-stroke outboard is an in-line 4-cylinder that is made from the same 1. Reasons for Low Compression in All Cylinders. If so, losing Mercury won’t be THAT big of a deal. You can also score your mark using a file. Re: Motor losing prime need help just a pin hole in the supply lines could allow it to happen. then it just went to a real. It seems like it’s losing its prime. Some first impressions live up to expectations while others fail to raise an eyebrow despite an obvious investment in blood sweat and dollars. There are many reasons why you could have an faulty ECU. in other words,dont dump a whole can into a six gallon tank for example. i guess if the remote tank dont fix it i will throw in a new pump as the diaphragm isnt but like 20 bucks. Also good idea to check the spark plug too. Fishing with eventual winner Wayne Vaughan on the final day, Winslow utilized a light-weight technique to catch 15 pounds, 2 ounces (and 50-11 total. Used Suzuki 300 HP Four Stroke DF300 Outboard Motor. The Pro Finish Bravo I LT propeller is designed specifically for higher horsepower, single engine outboard powered bay boats and multi-species hulls under heavy loads. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. This is a 3. It cranks but won't fire! I hope it's only the fuel pump and not the timing belt. Check the fuel lines connecting the outboard motor to the fuel tank. But when I stop and it sits for a while, have to re-prime with bulb. The right MLG inboard tire burst 33 feet after the inboard brake locked. Done this 3 times now and need to figure out what might be causing this and what I could do about it. SIM Yamaha carries Yamaha OEM discounted engine parts and Yamaha maintenance parts and accessories for Yamaha outboard motors. The least powerful engine option uses two Mercury 350 Verados, which top out at a still respectable 46 miles per hour. net! Free shipping on qualifying orders and price match guarantee on all OEM Johnson marine parts for outboards made in 2005!. I'm about to head out in a few minutes. My Mercury’s never had a problem like this (same boat). 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. It's usually something simple. If the alarm is a steady BEEP, it is an over heat alarm. my 70 hp outboard is loosing prime in fuel line when underway it runs normal at 5200 rpm then for no apparent reason drops or stalls to 4000 rpm then maybe 2 hours later jumps back to 5200 rpm. Start up the engine, run it up to about 2,000rpm (or to your engine manufacturer’s recommended rpm setting) and let the water pump do the rest. It could also indicate drop in voltage that could indicate fault in the. Boat ownership is a blessing! C&I take immaculate care of our fishing equipment and, after many years of faithful service, finally turned in the old Merc Force for an offshore competitor, the Suzuki 4-stroke 90 hp. Just curious how many other owners have problems with their mercury outboards? I have had to replace the impellor (sometimes twice) every year since I got the motor. It filters fuel coming into the outboard. They are POLISHED to a SMOOTH FINISH ready to prime and paint. As you read above this is assuming you have checked the basics, you know, gas is on, gas in the tank, choke is on. I foul the number 1 plug about every 5 or 6 trips. My 60 hp mercury outboard keeps losing prime i have replaced fuel lines and primer bulb also replace fuel seperator can - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. I'm licking my chops just thinking about the great trout that is caught there. They are POLISHED to a SMOOTH FINISH ready to prime and paint. A half hour away is the spectacular Henry's Fork of the Snake River. Here is a more in depth break down of the differences in the hoses and the biggest reasons why it is important to have the right ones installed!. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. As you read above this is assuming you have checked the basics, you know, gas is on, gas in the tank, choke is on. (A fun piece of trivia: the film 'A River Runs Through It' was filmed in Gallatin). If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system. Superman dominates at the Mercury Marine H120 Posted by Wade Bennett In idyllic Sydney weather, the Mercury Marine Hawkesbury 120 water ski race, has been run and won, in a spectacular and dominant display. View and Download Mercury Optimax 115 service manual online. I have a 1994 American Skier with Mercruiser 350 EFI Magnum, Pro Skier which is experiencing intermittent engine loss of power or hesitation. Three possible causes: lost compression, inadequate spark, or fuel delivery. Talk about feeling like we were on cloud 9 - the motor started up like a dream and quietly purred. if i had seen this thread earlier i could have told you. Runs fine at full throttle. Eddie spent 35 years in the automotive business with Honda. 2009 Evinrude outboard 150hp ETEC 2-stroke Ignition coil 586980: Details » Buy Now for $25. Outboard fuel problems. 7 psi (pounds per square inch at sea level) then the pressure in the cylinder should reach 6 times 14. At first i through it was a clogged fuel. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. This website uses cookies to provide you the best online experience. As you read above this is assuming you have checked the basics, you know, gas is on, gas in the tank, choke is on. 4m air-floor inflatable. (2) EACH 16 645 E2-E8, Removed From Drill Rig, engines are in very good condition, roots blown, marine pan, $45K each. Direct injection- savior of the two-stroke outboard. A half hour away is the spectacular Henry’s Fork of the Snake River. We are focused on providing quality parts, superior customer service, fast delivery and low prices. 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. It has a Mercury 2. Does anyone have experience with relatively new Torqueedo outboards? Were thinking about getting one to replace the 9. Why cant i keep fuel pressure on my 2 stroke outboard? going soft or flat. fuel pump runs on vaccum from engine, higher the rpm, more vacuum and, more gas it pumps and vice versa, i'm planning to change the pump on my 82 Johnson, it looses prime when running down the lake. 7 or about 88. 193): thanks Wrenchin i didnt think of a remote tank and will try that. Veteran Posts: 105 (75. my 70 hp outboard is loosing prime in fuel line when underway it runs normal at 5200 rpm then for no apparent reason drops or stalls to 4000 rpm then maybe 2 hours later jumps back to 5200 rpm. in other words,dont dump a whole can into a six gallon tank for example. Unfortunately the module just sounds the same alarm no matter what part of the oil system is signalling. Shop for customizable keychains on Zazzle. Outboard engines lose fuel prime because of an air leak in the fuel system. Loss of power, backfiring, not sure what to do. Carburetors with adjustments and/or a choke are slightly more complex and may differ in other ways. If you have a Mercury EFI 4 stroke, I recommend you get to know the symptoms of FSM problems and dont let the shop BS you around installing filters and replacing fuel line bulbs. 8 ZUK: lightest 2. The motor's ran great with the exception of losing prime but that I'm sure was a fuel line issue and not necessarily a motor issue. Like the title says, 1999 50 HP Merc 2-stroke losing power at wide open throttle. At first i through it was a clogged fuel. Shop for Boat Gas Tanks & Accessories including lube & oil at Bass Pro Shops. See how we fit a fuel tank, improve storage and prime the dash for new Raymarine electronics. The completely surprising Yamaha Midrange 115, 90 and 75 hp four strokes. Suzuki Outboard Parts Forum Ask the experts on our Suzuki Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The completely surprising Yamaha Midrange 115, 90 and 75 hp four strokes. These motors come preassembled and ready to be installed. That's what some manufacturers trumpeted a year or two ago. The fuel pressure regulator is an engine management component that is found in one form or another on virtually all internal combustion engines. Change in tilt-lift motor noise on an outboard could be a precursor to pump failure or air in the tilt motor fluid. As almost all of these engines are now out of warranty, we are seeing a lot of interests in refresh projects and supercharger installs. You'll be going along and the motor will starve for fuel. The new PBS-M will add true OEM quality RFID Push Button Start to your boat. My 60 hp mercury outboard keeps losing prime i have replaced fuel lines and primer bulb also replace fuel seperator can - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. We provide fast shipping and inexpensive shipping. * Without losing appreciable off-road capability, the H3 produces a far more civilized experience than bigger Hummers, especially when compared to the original H1. The Pro Finish Bravo I LT propeller is designed specifically for higher horsepower, single engine outboard powered bay boats and multi-species hulls under heavy loads. With proper care and maintenance, you will thoroughly enjoy using this product for many boating seasons. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. The majority of fuel pumps run for only a few seconds once the relay is energized (only long enough to prime the system) and until an RPM signal is generated. Get anything from auto parts to home décor, outdoor living products, fitness/sports equipment, tools and more at Canadian Tire online or one of 500+ stores. Also for: Optimax 135, Optimax 150, Optimax 175. The inboard right brake locked at 20. With a team of friendly and knowledgeable staff, we can assist you in finding a new or used RV, boat, boat trailer, outboard motor as well as RV parts or Marine parts. Re: Mercury EFI outboard problem Post by mrbassin0614 » Wed Jan 11, 2012 7:31 am Ok so the bulb doesnt stay hard after youve been running it for a while. 2 Stroke Engine Troubleshooting - Spark But No Fuel. Hi everyone, I've replaced my primer bulb twice already but thats not the prob. Does anyone have advice on a good Mercury outboard repair shop in the Slidell area? My 1988 175 mercury will run hard for about five minutes then sputter like it's not getting fuel. Buy an outboard tank that has a quick-attach fitting on the tank itself so you can easily remove the entire fuel. com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. 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. if we pumped the in line ball and kept the bowl "filled" it ran enough to get us back to. seems like you have to keep pumping the fuel line. I checked everything I could think of ,o-rings, checkvalve, fuel pump, hose clamps, gaskets everything to do with the fuel delivery system. - Outboard Mercury 115 - Mercury Outboard Manual Download - Mercury 175 Outboard Cooling System Diagrams - Mercury Outboards Year Identification - 90 Hp Mercury Outboard Fuel Pump - 2008 Mercury Outboards - 15 Hp Mercury Outboard Problems - Mercury Outboard 1999 150xl Op - Spark Plugs For Mercury Outboards - Mercury Outboard Losing Stalling. As you read above this is assuming you have checked the basics, you know, gas is on, gas in the tank, choke is on. (At demo it did not pump water). Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. re: Mercury 150 XR6 issues Posted by dltigers3 on 8/24/14 at 12:59 pm to DownshiftAndFloorIt The carbs were just cleaned in may.