Outboard Primer Bulb Losing Pressure

seems like you have to keep pumping the fuel line. NOTE: Do not stretch, bend or compress primer spring. We have the Walbro Carburetors and Parts - 2-Cycle - Primer Bulbs You need with fast shipping and low prices. Primer bulb loses pressure intermittently. Evinrude 2+4 Fuel Conditioner will help prevent gum and varnish deposits from forming in fuel system components and will remove moisture from the fuel system. My Mercury 60 efi 4 stroke starts and runs well up to 2500 rrp but anything above that it splutters as if it is - Mercury Boating question. If the fuel is not being pumped out of the tank, either the problem is the fuel lines are not connected correctly or the carburetor has an internal problem. Boat engines appear to run fine, starting, idle, getting on plane have no issues. There is nothing worse than trying to run to shore to flee an incoming storm and hearing that all-too-familiar cough and sputter from the outboard. Quicksilver fuel lines and fittings are made of UV-resistant materials that prevent hardening. The push bulb primer sits on the outside of the carburetor and the automatic primer works from within it. After time, your hose will crack and your primer will lose elasticity. Vapor lock Any type of anti-siphon device must be located between the outboard fuel inlet and fuel tank outlet. Put the suction end on a fuel outlet of the injection pump and use the primer ball to suck fuel through out of the pump while turning over the engine. Some motors can be hard to start after this installation, because they need to "digest" all of the air in the new fuel line and filter. A Verado based engine can vary in actual fuel pressure from approximately 275. All fuel line assemblies use a compounded, tough and pliable UV-resistant hose that promotes maximum fuel flow. If the cylinder has a leak, the pump pulse signal will not be strong enough to send the. This is simply not true. The squeeze bulb is typically a bulb made of orange or black rubber-like material that is squeezed by hand to pump the fuel. Starting problems solved. Osgood Company for RV and Upper Midwest Marine Sales Representation Oct 4, 2016 Balmar Welcomes Frank Ahlbin To Lead Sales & Marketing Jan 1, 2016 Balmar Announces AltMount® Patent Award and Price Reductions. I do not think the fuel valve would come and go unless there is a bad electrical connection. my outboard motor runs then stops. I have a 2015 Mercury 4-stroke outboard on my boat. The primer on your machine is one of two types: push bulb or automatic. Be a miracle if a primer bulb shows a fault code, and just as much of a miracle if you get a fault code without "beeps" a collapsing fuel bulb is not exactly complicated, a low pressure is created by the fuel pump on the engine (suction) the bulb collapsing really has nothing to do with the engine, it is a restriction between the bulb and the tank, or the bulb itself is faulty or installed the. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Replacing the Primer. Outboard Fuel Lines & Fittings. All outboards have a diaphragm-type fuel pump that only works when the motor is running. Outboard Motor Fuel Line Kits Eastern Marine sells OE compatible fuel line assemblies for Mercury, Mariner, Johnson, Evinrude, Yamaha, Chrysler and Force motors. 2000-2001 Mercury OptiMax Outboard motor service manual application: 2000-2001 Mercury 115hp (115 hp) 135hp (135 hp) 150hp (150 hp) 175hp (175 hp) DFI (Direct Fuel Injection) outboard motor. removed engine. My f115 is doing the same thing. Once the engine is started, the same portion of the line will come under "low pressure" (you would know this as a. I can run the boat and never have any issue until I idle down. Shop Primer Bulb Connector 395289 available for sale today on the internet. The FDV installs onto the fuel hose between the fuel tank and primer bulb, and prevents fuel from flowing unless there is demand from the engine. Should a problem arise with the outboard motor, please follow the troubleshooting procedures listed at the end of this manual. To use my own 2012 model year outboard-powered boat as an example, I’m going into my fourth season with it, and just checked the externally exposed rubber fuel hose and primer bulb. You may have to register before you can post: click the register link above to proceed. The cap on my oil injection tank was plugged, The motor would flood with oil when it got hot from pressure build up in the tank during the week when stored. Prevent Outboard Breakdowns with Simple Maintenance. Have a qualified driver operate the boat in a safe and calm area. I checked the bulb and each time it had lost it's prime. Bryon of Redland Bay, Other. In addition, high-efficiency check-valves allow for faster priming and low fuel restriction. Honda BF5 Longshaft Outboard. first some background. Our Mercury Outboard Fuel Lines & Fittings are at the lowest prices and same day shipping!. likely the diaphram pump could use a rebuild kit, and you need to replace the primer bulb. Common Causes of Flooded Outboard Motors When an outboard boat motor "floods," it has too much fuel in the cylinder. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line/primer ball. The fuel tank, hose / connectors, primer bulb, and or filter(s) are all. You may have to register before you can post: click the register link above to proceed. pressurize the line, then check it again after 3 or 5 hours or so. Shop for Dorman Fuel Filter Primer Housing Seal Kit 904-124 with confidence at AutoZone. Since changing those parts when the motor is primed and getting fuel it runs great, so I am thinking it may be something leading up to the motor. Dealing with the high-pressure pump inside the VST is beyond my mechanical confidence level. If the engine is emitting white or blue smoke, this means your engine is burning oil. We have the Walbro Carburetors and Parts - 2-Cycle - Primer Bulbs You need with fast shipping and low prices. Primer Bulb Product Overview Attwood's Patent Pending Multi-layer primer bulb is designed to provide up to 60% more priming output than leading competitors in extreme conditions while exceeding new EPA requirements to prevent fuel evaporation. The engine also has a high-pressure pump inside the vapor separator tank. They cover a wide range of topics from outboard maintenance, servicing and repair to rope work and boat handling. That could indicate a faulty lift pump, loose pulse fittings in the block, or a restriction or air leak in the fuel delivery system. The primer bulb also takes time to re-inflate. • For a unit that can replace your primer bulb, use the 490R-RAC-01 with integral primer pump. Normally only after the engine is hot (not sure if related). Chrysler Outboard Outboard Parts: Evinrude Outboard: Evinrude Fuel System. LAING'S OUTBOARDS carries a large inventory of new parts for many makes and models of outboard motors, both old and new. Home Find a Dealer About Us Show Menu. 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. Johnson Evinrude etc $100 tank and line is 80 if bought with the motor. I don't have the tools to do a pressure check on the low pressure pump. How To Correctly Compression Test an Outboard Engine. The bulb's UV resistant high-quality construction resists petrol and solvents. • Squeeze the primer bulb until it's firm. The FDV installs onto the fuel hose between the fuel tank and primer bulb, and prevents fuel from flowing unless there is demand from the engine. 3/8" hose barbs are secured using. If the primer bulb is not working, you may need to troubleshoot it. The engine also has a high-pressure pump inside the vapor separator tank. Recently I became aware of an individual who had read my Duckworks article, "Primer On Old Outboards" where I mentioned that one should always be sure to get a pressure tank and quick-connect fitting if one buys an outboard that uses a pressure tank. Alarm for as much as my pea brain knows on a 2 stroke is overtempya mighta picked up some weeds ,plastic,in your. pump, go do. Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. Buy OEM marine parts, PWC parts, and new and used boats direct from a dealer. Some motors can be hard to start after this installation, because they need to "digest" all of the air in the new fuel line and filter. All you need to know about your outboard engine issues and good advice from your fellow boaters. I replaced my primer bulb with a quick silver hoping it would correct the issue but no luck. pressurize the line, then check it again after 3 or 5 hours or so. Take off, clean , reinstall ALL grounds, coils, starter, etc. I'll be checking fuel pressure next. Why? Several basic items should be checked. Bulb takes over the job of pulling fuel from tank to motor. 68 kPa (40 to 60 psi). FAST & Free US Shipping. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. Likely got stuck open due to something that got past the fuel filter (if there even is one) and jammed the valve open. This is a good place in the disassembly to start a new row of parts. The fuel primer bulb will go limp and if you hear the engine bogging down, you can pump the bulb by hand real quick and it will eventually gain pressure again and run fine. New EPA-Required Marine Fuel System Components: What You Should Know. the low pressure diaphram pump feeds the resivour that feeds the high pressure pump. Fuel issues can be frustrating. NLA: DOUBLE HOSE PRESSURE TANK GASKET & DIAPHRAGM KIT (click image for exploded view) Early Style Tank using pin and 2 seats at diaphragm. We offer quality Honda Marine parts and accessories at discounted prices. One hundred years of life on the water…and counting. This is simply not true. Find the EPA Primer Bulb Assembly 3/8-5008586 at the Evinrude online store. Remove primer seat using a crochet hook or other type of hook. Boat Outboard Motor Engine Cover Gray Fit Universal Trailerable 100 To 150 Hp Marine Outboard - $11. A wet-bulb primer is full of fuel, and acts like a fuel pump to force fuel into the carburetor. Take off, clean , reinstall ALL grounds, coils, starter, etc. The big "chunk" on the stand to the left is an early '60s Homelite 55 hp 4-cycle outboard. Outboard fuel pumps operate on very low pressure and any resistance to fuel flow (like a sticky check valve of course) can really hurt performance. Jun 2, 2017 CDI Electronics and Balmar Select S. Do not squeeze the primer bulb as the resulting pressure may damage the vacuum gauge. Genuine Tohatsu outboard motor parts, quick shipping. A dry -bulb primer pumps air into the float bowl, increasing air pressure, which forces fuel up the main nozzle. Condition is Used. Those two words cause more problems for the novice obsolete outboarder than about any other. Primer Bulbs - Since 1998, iboats is the most trusted water lifestyle online store for boat parts and accessories, boats for sale, and forums. Great selection of fuel pump kits for Mercury, Yamaha, Johnson, Evinrude, Suzuki & Mariner outboards. Boat Electronics. A method of checking [if such a device (or bad fuel) is a problem source] is to operate the outboard with a. Fuel pressure is dynamically controlled based on intake manifold absolute pressures. Boat Outboard Motor Engine Cover Gray Fit Universal Trailerable 100 To 150 Hp Marine Outboard - $11. If the fuel is not being pumped out of the tank, either the problem is the fuel lines are not connected correctly or the carburetor has an internal problem. Run at all speeds allowing the fuel flow to stabilize first as you monitor the gauge and watch for air bubbles. Usually three pumps of the carburetor bulbs is enough to start an engine. Pump the bulb until it is firm to the touch. Then, stick your finger on the hose barb. Important Cookie Information This website uses cookies for reasons of functionality, comfort, and statistics. Outboard fuel pumps operate on very low pressure and any resistance to fuel flow (like a sticky check valve of course) can really hurt performance. And, Evinrude is part of the BRP family of. Operate outboard and check for leaks at fuel outlet connection. a richer mixture. LAING'S OUTBOARDS carries a large inventory of new parts for many makes and models of outboard motors, both old and new. But here are a few tips to keep that outboard purring, and help the owner keep his or her crew safe, every time. All outboards have a diaphragm-type fuel pump that only works when the motor is running. Air leaks between it and the engine will not allow drain back as the check valves in the bulb prevent that. No, it can be anywhere as long as it’s between the fuel tank and the primer bulb in the fuel line assembly. It is the combination of the EMM and the calibrated injectors that makes the Evinrude E-TEC an ultra-low emission outboard as determined by the EPA and the California Air Resources Board (C. Pro XS - Outrun everything! Run with the motor that continues to win while establishing new standards for performance. Many outboards use primer bulbs; these are damaged by alcohol-blended fuels, too. Shop, read reviews, or ask questions about WEST MARINE EPA-Approved Primer Bulb, 3/8 Hose at the official West Marine online store. the low pressure diaphram pump feeds the resivour that feeds the high pressure pump. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. 12V Low Pressure Universal Electric Fuel Pump HEP-02A Petrol Gas Diesel car V03. Find Boat Parts and Accessories. Knowing the basics of how an outboard works will help take some of the guesswork out of keeping the boat running as it should. Mercury Outboard Parts and Mercury Marine Motors are among the most popular outboard motors for sale today. Before doing any of that check for an air leak (especially at the bulb connections). Racor gasoline fuel filter/water. Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Shop Evinrude, Honda, Mercury, Nissan, Suzuki, Tohatsu and Yamaha parts. Warm up the motor first and attach the test assembly to the fuel-pump input fitting. The bulb normally goes soft once the motor is running, as fuel is now being sucked through by the motor's fuel pump and is not under pressure in the line. Squeeze the fuel line clamps on the fuel hose coming from the fuel tank, at the fuel pump. it sounded as if it were trying to start for a second. But here are a few tips to keep that outboard purring, and help the owner keep his or her crew safe, every time. After time, your hose will crack and your primer will lose elasticity. Features a see-thru contaminant collection bowl with a drain valve for outboards, must be mounted above deck. Common Causes of Flooded Outboard Motors When an outboard boat motor "floods," it has too much fuel in the cylinder. Well I believe the general test for a failing LP pump would be to pump the primer bulb at time of problem. I would start with replacing the primer bulb and also dump a can of sea-foam in the tank. By pressing the primer bulb, you are forcing fuel into the carburetor through the line from the fuel tank. The bulb should not run dry of fuel or collapse in suction, but it will tend to lose some of the hard firmness it had when initially primed. I dont want to flood and I also dont want to lean out @ high rpm. Replaced the bulb, thing went back to normal. Once the engine is started, the same portion of the line will come under "low pressure" (you would know this as a. Low prices, fast shipping, and information resources help you to find the right parts every time. Have you tried pumping fuel primer bulb to see if can keep engine running when pumping? May have a bad low pressure fuel pump or bad fuel hoses. FREE 2-Day Shipping Electronics & Office Movies, Music & Books Home, Furniture & Appliances Home Improvement & Patio Clothing, Shoes & Accessories Baby Toys, Games, and Video Games Food, Household & Pets Pharmacy, Health & Beauty Sports, Fitness & Outdoors Auto, Tires & Industrial Photo & Personalized Shop See All Departments. Walbro Carburetor Repair, revision date 27 June 2010 Page 4 No Such Thing as Fuel Pressure Regulator I have read where some people call the lower fuel chamber a fuel pressure regulator. Special Orders. Do I need to adjust the high speed jet. For really severe cases where you have fuel up to but not through the injection pump, you can use an the primer ball from an outboard engine. Does the primer bulb going soft or flat. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. com FREE DELIVERY possible on eligible purchases. Our Clymer repair manuals are written for the do-it-yourself mechanic and the experienced pros. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. Honda Outboard Parts and Accessories for sale From Defender. But during wot or full speed properly trimmed, the starboard motor will surge or drop down after running for a few. While boating yesterday the RPMs slowly wound down to zero and stalled. Pump up the primer bulb, run a few hundred yards, lose power and die. When you're certain the primer bulb is the problem, replacing it is fairly simple. 327229 Evinrude Johnson 2. If it’s before the bulb, you simply have to look and feel to find the imperfection. Regular maintenance is important for any outboard and only you can make sure it happens. Fuel hose assembly fits all 5hp - 20hp 4-stroke models. Primer Basics. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. Check all fuel hose connections. com FREE DELIVERY possible on eligible purchases. Pressure should not drop below 15 psi (103 kPa). Low permeation bulb material stands up to ethanol blended fuels and features a multi-layer design that resists ballooning under pressure and collapsing under vacuum. Marine Outboard Boat Motor Fuelgas Hose Line Assembly 38 With Primer Bulb. Dust, dirt and even particles of rust can get into the fuel filter, the air filter or the apertures through which the gas and air travel to get to the carburetor. FAST & Free US Shipping. We offer quality Tohatsu Marine parts and accessories at discounted prices. Add to cart. first some background. If you don't see the part you need, simply call us toll-free at 1-800-914-1123. SIM Yamaha also sells Yamaha outboards at discounted prices. We feature a huge variety of items at competitive asking prices. Give it a good thorough looksy on all the fuel lines. I have also had an issue where i was losing fuel in my carbs because the primer bulb went bad, it was collapsing in on itself. But here are a few tips to keep that outboard purring, and help the owner keep his or her crew safe, every time. The primer bulb also takes time to re-inflate. Honda Outboard Parts and Accessories for sale From Defender. Everything else you can kind of eye it. Still the same problem so I started thinking something else was wrong. Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Other theories, are that the primer bulb itself is bad. All information in this publication is based on the latest product information available at the time of approval for printing. A simple way to eliminate the primer bulb and fuel tank as possible causes for the running problems on our 9. Chrysler Outboard Outboard Parts: Evinrude Outboard: Evinrude Fuel System. It could be too much fuel pressure,the Ford 94's only need about 2. Some of their online complaints can be read below [sic throughout]:. Pry retainer out and remove bulb from primer seat groove. Free shipping on many items pressure washers, Weed. This line item displays a calculated fuel pressure value of what the fuel rail pressure should be. Enjoy great priced products with fast shipping. Replacing the bulb requires a pair of pliers and a screwdriver, at most. Like everyone else he's backed up 4 weeks. Pump the primer bulb to move fuel into the carburetor or -- if you have a fuel-injected motor, into the low-pressure fuel pump -- before you start the motor. Check for Fuel Flow - While the motor is running, squeeze the fuel primer bulb. Run it for 10 minutes at fast idle until the mixture is thoroughly distributed throughout the fuel system and combustion chambers. If the pressure is too high, fuel will blow past the needles and you will flood the front of the engine with fuel. But there is a small chance that the tube that goes into your tank (and gas) may have a crack also. Outboard fuel pumps operate on very low pressure and any resistance to fuel flow (like a sticky check valve of course) can really hurt performance. com is a wholly owned subsidiary of Lighthouse Marine Distributors, Inc 2019. Shop online today!. New tank, new fittings, removed tank vent, 2 new bulbs (last one Merc branded), new Merc silver hose, all steel screw-type hose clamps. I am sorry you are having a problem with the trimmer model 358795190. What is causing the loss of pressure in my fuel line for my outboard motor? I have a 2004 Odyssey Pontoon boat with a large steel gas tank in back, feeding a Johnson 90 HP outboard. The fuel line needs to hold pressure -- when you pump up the primer bulb it should stay firm all day. Is there a secondary pump, (aside from the high pressure pump), that sucks fuel up from the tank?. This is a good place in the disassembly to start a new row of parts. A pressure transducer, often called a pressure transmitter, is a transducer that converts pressure into an analog electrical signal. At low rpm the check valve was not sealing and letting the pressure off. We provide fast shipping and inexpensive shipping. Turned it off and tried to start it. Turned it off for a few minutes and it started hard. Operate outboard and check for leaks at fuel outlet connection. Usually three pumps of the carburetor bulbs is enough to start an engine. Primer bulbs DO become hard and brittle with age, but what some may deem "hard" to depress vs. Squeeze the fuel line primer bulb several times until it feels firm. Dealing with the high-pressure pump inside the VST is beyond my mechanical confidence level. a richer mixture. But here are a few tips to keep that outboard purring, and help the owner keep his or her crew safe, every time. Regulations for inboard powered boats require shatterproof metal bowl types found on other units to meet 33 CFR and USCG standards. A purge bulb pushes or pulls fuel through the carburetor to purge air from the pump and metering section. pump, go do. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. It is the combination of the EMM and the calibrated injectors that makes the Evinrude E-TEC an ultra-low emission outboard as determined by the EPA and the California Air Resources Board (C. Marine Outboard Boat Motor Fuelgas Hose Line Assembly 38 With Primer Bulb - $11. 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. 90-450 psi of conventional direct injection. The low pressure pump is easy to get to. Home; Products; Customer Service; Account; Manufacturers; Search for:. Outboard will not start 9. PULSE CRANKCASE DRIVEN FUEL PUMP 90-889785 APRIL 2003 Page 3A-3 Fuel Pump Description/Operation The fuel pump is a crankcase-pressure-operated, diaphragm type pump. If I want to fill the tank, what should I do if I notice the tank is under pressure? Rotate the fuel cap 1/4 turn to release pressure (see the four-step process above or refer to your Operation, Maintenance and Warranty manual). 9-135hp 1964-1971 Outboard Boat Engine Clymer Repair Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1964-1971 Mercury 3. First, is the fuel tank full of fuel and vent open? Second, is the fuel line pinched from a heavy object sitting on the line, or is a tight connection restricting flow?. LAING'S OUTBOARDS carries a large inventory of new parts for many makes and models of outboard motors, both old and new. Check your owner's manual for your particular outboard's schedule, and keep note of when to check on them by watching your hour meter, or by using the Yamaha Outboards app on your smartphone. Get the best deals on String Trimmer Primer Bulbs when you shop the largest online selection at eBay. If it's losing pressure, could be sucking air at the fittings, or the primer bulb could be faulty. To start viewing messages, select the forum that you want to visit from the selection below. Also pump the primer bulb making sure it works freely. FAST & Free US Shipping. Will run for about 3 minutes before you have to pump again or it will stop. warranty their portable outboard marine tank, portable outboard marine tank self sealing cap, portable outboard marine tank fuel hose, or portable outboard marine tank primer bulb for a period of one year; WHEREAS, section 3 of the Certification Procedure requires an applicant to submit specified information in its application for certification,. Primer Bulb. com is a wholly owned subsidiary of Lighthouse Marine Distributors, Inc 2019. I ran it for around 10 minutes and all seemed well. Operate outboard and check for leaks at fuel outlet connection. why cant i keep fuel pressure on my 2 stroke outboard? cap lose the vent may be plugged. This calculated fuel pressure. A primer bulb/pump sprays fuel into the intake to prime the saw for cold startingusually in place of a choke. I found an inline return filter to be cracked. This is the best Yamaha Outboard Forum on the internet, it's yours! If you own a Yamaha Outboard. The only check valve in an Outboard fuel system should be the one located in the primer ball. Honda BF5 Longshaft Outboard. Consumers Complain About Low/No Pressure, Other Pressure Washer Problems. Before heading out on the water, read our boat maintenance checklist. This pressure controlled throttle provides relatively even intake pressure throughout the engine's speed and load ranges. I can run the boat and never have any issue until I idle down. Certificated by EPA this primer bulb provides more output while maintaining fuel flow that exceeds all outboard manufacturers' requirements. This is a good place in the disassembly to start a new row of parts. Is there a secondary pump, (aside from the high pressure pump), that sucks fuel up from the tank?. Brand name marine supplies. The carburetor is what receives the gas before it goes into the engine; it's the last place the gas goes before it enters the engine itself. The accumulator 10 is connected to a primer valve 48 through the fuel outlet passage 24 and through the primer valve 48 to at least one fuel primer 50 of the outboard motor 40. Evinrude outboard engines are manufactured in Sturtevant, Wisconsin, in a state-of-the-art manufacturing facility that is less than 30 miles away from where Ole Evinrude invented the first outboard engine more than 100 years ago. Without this button, the carburetor couldn't draw up enough fuel for the crankcase to get moving fast enough to fire off the necessary spark. Jun 2, 2017 CDI Electronics and Balmar Select S. If you stop pumping fuel line motor cuts out. John Hollister of SIG offered this tip to keep your 300 BLK ammo straight while at the range. Over 20,000 items in stock. Primer bulbs do not stay firm after an engine starts because fuel is "sucked" through them, not forced through them under pressure. If you like boats you're in the right place. the low pressure diaphram pump feeds the resivour that feeds the high pressure pump. 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. It's purpose is to initially pressurize the fuel system and once the motor starts, the motor takes over using internal engine pressure and alternating vacuum inside the block to activate the fuel pump, sucking fuel from the tank. My Mercury 60 efi 4 stroke starts and runs well up to 2500 rrp but anything above that it splutters as if it is - Mercury Boating question. Air leaks between it and the engine will not allow drain back as the check valves in the bulb prevent that. Petrol Primer Bulb; Outboard Fuel Primer Bulb to Suit 8mm Hose; Why is ours Better? Ours has double check valves built in to maintain pressure; If you are replacing a cheap old worn out primer, why replace it with another cheap one. Let go of the primer bulb. We have used our experience and knowledge of the World industry to source a range of parts from reputable brands. If it's losing pressure, could be sucking air at the fittings, or the primer bulb could be faulty. Troubleshooting Outboard Motor Magneto Ignitions Fluke Corporation 3 Measure the contact resistance as follows: place the multimeter in the Ω function and hold the probe tips tightly together to obtain a reference reading with the tips shorted. 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". can build pressure. This is simply not true. If the primer bulb is not working, you may need to troubleshoot it. Give it a good thorough looksy on all the fuel lines. New EPA-Required Marine Fuel System Components: What You Should Know. A dry -bulb primer pumps air into the float bowl, increasing air pressure, which forces fuel up the main nozzle. At low rpm the check valve was not sealing and letting the pressure off. Easily find the parts you need using our free online parts catalogs. Outboard Fuel Lines & Fittings. Going along at about 45mph and suddenly RPM's dropped to about idle, then went up and down every couple of seconds. Honda BF5 Longshaft Outboard. Primer bulb loses pressure intermittently. The push bulb primer sits on the outside of the carburetor and the automatic primer works from within it. Tohatsu Outboard Parts and Accessories for sale From Defender. Precision Marine is a full service Authorized Suzuki Outboard Marine engine dealer specializing in Suzuki two & four stroke marine engines. "Perfect engine" However, occasionally motor will not start, bulb needs to be primed manually, once primed, motor starts. Stocking thousands of OEM & aftermarket marine parts by top suppliers. All information in this publication is based on the latest product information available at the time of approval for printing. mid winter 2009-2010 the batteries died and has not ran since. Other Key Items There are a few other important things to keep an eye on. If so, your leak is in the engine. Lose the primeball and use an inline electric fuel pump with a pressure regulator between pump and carbs. Competitive anglers powered by Pro XS® outboards have won more bass fishing tournaments than all other brands combined. Outboard Engine Applications • If there are no filters installed, specify the 120R-RAC-01, 320R-RAC-01, or 660R-RAC-01 filter based upon flow rate of engine. We feature a huge variety of items at competitive asking prices. 92 Marine Outboard Boat Assembly Motor Primer Line 38 With Marine Bulb Fuelgas Hose Outboard Line Hose Bulb Motor Marine 38 Primer Outboard Fuelgas With Boat Assembly. Competitive anglers powered by Pro XS® outboards have won more bass fishing tournaments than all other brands combined. Most designs pull fuel through the carb and return it to the tank. Primer ball doesnt really stay hard during normal running ,the only reason it gets hard when you "pump" is the fuel system in the motor is full the float comes up and seals the needle valve. Replaced the bulb, thing went back to normal. A blocked outboard fuel line prevents fuel from getting to the motor. Performing a compression test on an outboard engine is fairly simple. Loss of pressure Outboard fuel line If this is your first visit, be sure to check out the Forum Help by clicking the link above. Focusing on assembly us tank yamaha for sale this week. Competitor primer bulbs have an inferior check valve that can stick when it's closed. A suitable primer valve 48 of the preferred embodiment is a primer solenoid control valve. 01 Sales Tax. If you don't see the part you need, simply call us toll-free at 1-800-914-1123. DISCLAIMER. (last year) new linkage, new A LOT of things (motor is 1987 model, and well maintained). Low prices on marine supplies. My Mercury 60 efi 4 stroke starts and runs well up to 2500 rrp but anything above that it splutters as if it is - Mercury Boating question. Add to Wishlist Quick View-20%. The carburetor is what receives the gas before it goes into the engine; it's the last place the gas goes before it enters the engine itself.