Outboard Motor Stalls When Accelerating

Pull out on the tilt lock knob and move it to the lock position. 16–7, determine the magnitude of the velocity and acceleration of point P located on the tip of the propeller at the instant t = 0. It will cruise all day at 1/2 throttle but it shuts off about 75% of the time when I try to move it from 1/2 throttle to full throttle. Turned it off for a few minutes and it started hard. This is what I am experiencing. Outboard engines, as with any internal combustion engine, require air, fuel and spark to maintain adequate combustion throughout the power band. Can't be the compression if that is so. Squealing When Accelerating. Strange, since the mechanic actually took out chunks of plastic from the fuel line and said that MUST have been the issue - fuel restriction. Use your safety lanyard chord. Marine BF115D Outboard Motor pdf manual download. They provide voltage to your switchbox or CDM's. Cold Engine Driveability Condition. Mercury Sable Stalling or Hesitating on Acceleration. Mechanic said everything else checked out ok. +1 I had a rubber clutch in my 40Hp Johnsons prop go the motor ran fast and fine but the boat was slow. How is a non-accredited university recognized or ranked? 241 want this answered. Every engine needs three things to run and idle smoothly without stalling: a correct air/fuel ratio, sufficient idle speed for the idle load, and a good spark. Well I found an outboard guy that is just top shelf and knows outboards better than anyone I have met. That overheat may have rendered your tranny cooler (if you have one)useless and done some damage to your tranny in the process. The engine was still on, I pushed the gas & the RPM indicator arm would go up but the car wouldn't move. Never start the motor with the stern drive tilted too high. If the outboard motor is resold, make sure the manual. Turned it off and tried to start it. This is because the valve timing for intake and exhaust differs according to load and engine speed. 9 horsepower Mercury outboard will not activate; e. Otherwise, the engine will stall due to fuel starvation. The fuel burns and powers the car. Outboard motors require that you start them up and hold the gas until they can idle on their own. As the engine started to bog down, I noticed the motor went down by itself and I could not tilt the motor up. however, the motor has a white smoke coming out the exhaust. I have a 1999 200hp Yamaha outboard motor idles fine everytime I put in gear stalls at low rpm fine at high rpms and idles fine in gear loe rpms stalls This may sound funny, but for a while, Yamaha put a steel bolt in the aluminum casing on the side of the motor. Each 65hp engine repair manual covers every aspect of repair. If the Check Engine Light comes on, you may find any of the following codes: P0171, P0174 Lean fuel condition codes; P0120 to P0124 Throttle position sensor codes. mercury outboard; how to adjust idle speed on 75hp mercury outboard motor; mercury 75 hp carburetor adjustments; mercury 75 hp four stroke outboard installation; mercury 75 hp idle passage; mercury 75 hp outboard 1991; mercury 75 hp outboard 2 stroke fuel injected. What makes an outboard boat motor surge and not run to its full power? Unanswered Questions. Took it out Friday, ran fine at first for 15 or 20 minutes then dropped from 4300rpm down to 3000 to 3500 and wouldn't go any higher at WOT. Engine runs rough. 9 outboard was running fine. Why does my boat motor hesitate when I punch it? When I am trying to pull a skier and I punch the motor it seems to hesitate for one to two seconds before gaining full power, is this normal? Follow. As one of Yamaha’s most versatile motors, this outboard provides industry leading torque and acceleration. alex rodriguez 60,914 views. 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. This has happened before but solved itself or when I flushed it with the muffs on with clean water. 85 HP Chrysler Outboard Motor; Outboard Motors Chrysler Chrysler - 100 115 And 140 HP Outboards OB 3439 Service Manual. Mercruiser 40hp oil change mariner 40hp outboard oil mix for evinrude 40hp two stroke oil ratio for 40hp suzuki outboard outboard 40hp cable adjustments outboard motor boat stalls when accelerating 40hp owners manual 2003 40hp mercury motor owners manual for a 2002 mercury four stroke 40hp horsepower outboard motor periodic maintenance schedule. Honda Pilot Engine Idle Speed is Erratic or Engine Stalls - 29 reports. Whatever your pleasure, boaters are eventually faced with a decision about their aging outboard motor: Rebuild or open the checkbook and buy brand new? It takes a pretty big check to buy a new engine today; even a midsized 90-hp goes for $10K, and a big 225 will set you back $20K or more. The forward control version is much the same and again I would opt for the electric trim and tilt if I was buying one for myself. Find your boat the engine it deserves with Evinrude's unparalleled line of outboard motors, parts, and accessories, available at dealers nationwide. 9 horsepower Mercury outboard will not activate; e. Once the motor idles on its own, it is warm enough to operate. Well, there is an ignition problem that can cause this when the engine gets hot and it stalls. outboard stalls when put in gear. They combined the 1934 Evinrude Sportsman's read valves, the pressurized fuel tank of the 1940 Johnson SD-10, and Evinrude's 1937 gearshift patents and "hooded power" concept to change how Johnson motors were built. I checked the fuel filters in the motor and tank, and both are clean. Outboard Marine Motor bogs down when giving it throttle The motor came with a tank of gas that had stabilizer in it, but I'm not sure what brand nor do I know how. Slow speed tends to carbon foul these engines, which makes them run rough and waste fuel. I bought this outboard motor from the Santa Monica Yacht club which was raising money for a charity. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line/primer ball. Spark plugs also cause an engine to sputter when oil has come into contact with the spark plug well. PROBLEM: The engine stalls in neutral, at idle, only. rebulit checked the fuel line and put new gas in it. mercury outboard stalling; mercury outboard stalling idle; mercury outboard stalls at idle; mercury outboard technician repair manual; mercury outboard two stroke; mercury outboards 2 stroke fuel pump problems; mercury outboards online repair manuals; mercury two stroke outboard motors; mix oil and gas for 200 horse mercury; mix ratio for the 3. 003n11090-6 enom00001-0 read this manual before using the outboard motor. This motor is hard to start and will only run for a short time by using full choke. stall occasionally when stopped after warmed up. However it starts and idles okay. This INSTANT DOWNLOAD 80 horsepower outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. A few weeks later, I started it up with full choke & it idled ok, but stalled on ANY acceleration attempt. Otherwise, the engine will stall due to fuel starvation. I have replaced fuel hoses, filters and LP pump. I can lift the warmup lever and it will hit high rpms with no problem, but when I try to run it full or even half speed while in gear it goes for about a count of 5 and then bogs down. 85 HP Chrysler Outboard Motor; Outboard Motors Chrysler Chrysler - 100 115 And 140 HP Outboards OB 3439 Service Manual. Well I found an outboard guy that is just top shelf and knows outboards better than anyone I have met. The ignition coil is the source of the spark that ignites the air-fuel mixture in the engine's combustion chamber. Engine stalling issues may or may not give you any warning of an impending stall, and sometimes the warning signals don't give you much time to react. 1968 Evinrude 18HP Carburetor Adjustment Fastwin Outboard Motor 18802E Outboard revs increase but boat doesn't accelerate. When I open the throttle of my yamaha 2. These things don't have a torque converter so if the prop can't spin via the tranny, you stall, right? Did you check / change tranny fluid?. I have a late 80's Mercury outboard motor on my boat. A car's fuel system is made up of many components, any of which may cause a car to stall under acceleration. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Cold Engine Driveability Condition. If you put it in gear with a locked torque converter it will lunge forward and stall, it would feel similar to how a stall would feel in a car with a standard transmission. Yamaha Outboard 200 HPDI Outboard Yamaha's revolutionary High Pressure Direct Injection was a giant technological leap, delivering fuel at an amazing 700 psi, vs. Rough idling and stuttering on acceleration are common maladies with older marine engines that have spent lots of hours trolling. Outboard engines, as with any internal combustion engine, require air, fuel and spark to maintain adequate combustion throughout the power band. Otherwise, the engine will stall due to fuel starvation. Please always keep this manual together with the outboard motor as a reference to every-one who uses the outboard motor. The following information is presented for the use of MASTERTECH'S customers as a courtesy by CDI Electronics. I have a 115 mercury. Full Answer. Use your safety lanyard chord. With motor in water, no gear I can always give throttle and motor will not stall. The typical two stroke outboard carb has two systems so to speak. 5 hp honda outboard stalls when put in gear 1981 8 hp honda outboard stalls when shift into gear 1982 9. yes the engine will stumble on dry land and no the exhaust back pressure has nothing to do with the switch. We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to "buck. This INSTANT DOWNLOAD 6 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. I went to full throttle and trimmed the motor to plane the boat. Whether performing basic maintenance or complete engine overhaul, this downloadable repair manual covers it all. The 90hp offers an excellent power to weight ratio, being the lightest of all the engines tested at 115kg. +1 I had a rubber clutch in my 40Hp Johnsons prop go the motor ran fast and fine but the boat was slow. What makes an outboard boat motor surge and not run to its full power? Unanswered Questions. 4-stroke outboards are a come-lately phenomenon. Most Mercury Outboard Stators perform two important functions 1. If the sputtering occurs when the motor is idling, this is the most likely cause of the sound. We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. restarts no problem changed fuel filter and cleaned - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. The outboard tilt support lever is not intended to support the outboard for trailering. I have a 2003 merc150 hp saltwater 170 hours and the engine runs great but when I move the throttle from neutral to forward or reverse it makes a pretty back grinding noise then pops into gear and is fine. Useful links to threads & other URLs for the XC60 User Manuals 2010-2013 2014 2016 2017 Service Bulletins/Recalls Stalling Concern XC60 Technical Info, Repair and How-To Thread Username. I have the same motor and it's been good. 4-stroke outboards are a come-lately phenomenon. The "skip" occurs when one of the cylinders doesn't fire when it is supposed. View and Download Honda Marine BF115D owner's manual online. EFI BigFoot 50 hp 2006: The RPM vary and then the engine stalls when I have recently purchased a 2007 Mercury 60 hp 4-stroke EFI, and it. Old 70 horsepower Johnson having problems with the fuel line and a brand new tank from Walmart - Duration: 5:18. Outboard stalling pdf mercury 40/60 hp technical manual pictures of outboard install gap on transform boring pour piston mercury 50hp outboard outboard motor serial number location forum 115 suski oil system performance prop for a mercury 40 hp 4 stroke power trim leak 2002 jonhson 40hp 4stroke outboard piston detonation outboard stalls when put in gear piston clearence yamaha 60 outboard 4. Strange, since the mechanic actually took out chunks of plastic from the fuel line and said that MUST have been the issue - fuel restriction. Engine stalls while accelerating If this happens only in the morning the culprit may be moisture in the distributor cap. Check our Engine emits white/blue smoke while running FAQ for assistance. Never start the motor with the stern drive tilted too high. Nothing beats a Yamaha 90 HP outboard when spending a day on the water with family and friends. The following is a list of problem symptoms discussed in this guide: Engine Will Not Rotate; Engine Will Rotate But Will Not Start (Fire) Engine Is Difficult To Start When Cold. The boat's been nothing but trouble, and my wife will shoot me if I sink more money into the boat. Marine BF115D Outboard Motor pdf manual download. When I finished the trailer, I took the boat back out and watched the motor as I went to full throttle again to see if it was a one time event. Acceleration/cruise The engine speed fluctuates during acceleration or cruising. If any of these is lacking, the engine may stall. Troubleshooting An Air Leak. Diagnosing the cause of. 1975 225hp mercury outboard manual 1976 225hp evinrude power tilt term oil level 1977 suzuki 225hp outboard motor how to replace rod shift connector 1995 johnson 225hp idle rpm 1996 225hp mercury outboard stalls when accelerating 1978 2005 mercury mariner 2 5hp thru 225hp repair manual 1979 225hp optimax service manual 2003 225hp yamaha computer problems 1980 225hp mercury optimax two stroke. Heres the thing. 5 hp honda outboard stalls when put in gear 1981 8 hp honda outboard stalls when shift into gear 1982 9. Nothing beats a Yamaha 90 HP outboard when spending a day on the water with family and friends. This engine is being used on a 3kw,1 & 3 Phase Onan generator. The typical two stroke outboard carb has two systems so to speak. The in tank fuel pump works and the main pump is brand new. Find your boat the engine it deserves with Evinrude's unparalleled line of outboard motors, parts, and accessories, available at dealers nationwide. Please always keep this manual together with the outboard motor as a reference to every-one who uses the outboard motor. To start viewing messages, select the forum that you want to visit from the selection below. Carburetor Problems and Solutions. Hammer down throttle and she starts to go on plane, then dies. A stall is a condition in aerodynamics and aviation such that if the angle of attack increases beyond a certain point then lift begins to decrease. E Engine stalls when the engine is hot (Procedure 11) F Engine stalls when the engine is cold (Procedure 12) G Engine stalls when stepping on the accelerator momentarily (Procedure 13) H Engine stalls after decelerating (Procedure 14) I Engine stalls when accelerating or cruising (Procedure 15) J Engine stalls when the electrical load is heavy. I have a 90 Hp Mercury on my Lund. When the gear is engaged the engine dies. And that most outboard motors prior to about 1990 were 2 cycle (meaning you need to mix oil in the gasoline). He left the ramp and the outboard had idoled for 2 minutes and had run in gear at 5 knots for one minute then 3500 rpm for 30 seconds when a warning beeper sounded so He shut the motor off. Milky Oil A milky or whitish color in the outboard engine lower unit gear oil indicates a water leak, which can lead to engine stalling or failure Outboard engine lower unit leaks often result from a broken propeller seal The operator should replace the seal and flush the oil to resolve the problem. The ignition coil is the source of the spark that ignites the air-fuel mixture in the engine's combustion chamber. Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. There's nothing these 70 horsepower repair manuals doesn't cover. This has happened before but solved itself or when I flushed it with the muffs on with clean water. Mercury produces an extensive line of outboard motors. This stop switch lanyard has to be attached to the operator of the outboard motor to minimize or prevent injuries from the propeller in case the operator falls over-board. Check our Engine emits white/blue smoke while running FAQ for assistance. A stalled engine can keep your vehicle from moving effectively through traffic which can create a dangerous condition which could result in an accident. 5hp outboard - from £619. Each 6hp engine repair manual covers every aspect of repair. Please always keep this manual together with the outboard motor as a reference to every-one who uses the outboard motor. after the engine runs and immediatly on shut down, listen for the ISC valve to rattle. IGNITION TIMING Most engines (except diesels) use an electric spark to ignite a fuel/air mixture. Each 65hp engine repair manual covers every aspect of repair. Re: Outboard dies when throttling up from idle Bstowers, All fuel has some water in it. Otherwise, the engine will stall due to fuel starvation. Yamaha Outboard 200 HPDI Outboard Yamaha's revolutionary High Pressure Direct Injection was a giant technological leap, delivering fuel at an amazing 700 psi, vs. This electric spark has to happen at exactly the right time or the engine will not run properly. Stalling of the engine; The engine can stall for no reason. What precautions should I take when operating my engine in freezing temperatures? When using your outboard or having your outboard moored in freezing or near freezing temperature, keep the outboard tilted down at all times so the gear case is. Features: The Honda is the only air-cooled engine on test and the only unit without a forward and neutral gear, instead relying on a centrifugal clutch to engage the propeller when the revs start to climb. This time no luck with that. This is your fan belt telling you it is in pain. My 40hp outboard is stalling out when accelerating after a duck hunt in shallow water. How to Drive a Boat With an Outboard Motor. On the one hand, fuel consumption will go down, which seems like a good thing. My motor was tilted for hours and was churning in the mud when we left our hole. The following is a list of problem symptoms discussed in this guide: Engine Will Not Rotate; Engine Will Rotate But Will Not Start (Fire) Engine Is Difficult To Start When Cold. show more I have a late 1970's 70hp Evinrude. Well I found an outboard guy that is just top shelf and knows outboards better than anyone I have met. two-stroke with two Mercarb carberateurs. They charge your vessel's battery(s). Turned it off for a few minutes and it started hard. The First thing to suspect is the Shift cable. Slow speed tends to carbon foul these engines, which makes them run rough and waste fuel. This INSTANT DOWNLOAD 6 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to "buck. The signs include hard starting when your engine is hot or cold, a noticeable increase if fuel usage and lack of power when you try to accelerate. The outboard is an 03 model but has done very little work as it only gets used half a dozen times a year. Some have no idea of boating safety. I will check again when I finish the valve adjustment and warm up the engine. The problem: 9. DOWNLOAD 90HP Outboard Factory Repair Manual Suzuki Johnson Evinrude Download a 90HP Yamaha, Suzuki, Evinrude, Mariner, Johnson, Mercury outboard repair manual in seconds. 1) Readjust the pull-off or replace if necessary. Like before if you are not mechanically inclined seek a qualified outboard mechanic. When I began to come off the throttle, the engine started to sputter and die at 3000 RPM. Every engine needs three things to run and idle smoothly without stalling: a correct air/fuel ratio, sufficient idle speed for the idle load, and a good spark. The forward control version is much the same and again I would opt for the electric trim and tilt if I was buying one for myself. Typically when an engine ’skips’ it is due to an ignition misfire. 1974 Johnson 70 hp outboard. However it starts and idles okay. Free current is how much current it draws when the motor has no load, i. I did it on a cold motor and got 140-130-120-120-130-140. All you need to know about your outboard engine issues and good advice from your fellow boaters. The problem: 9. DOWNLOAD Evinrude Outboard E-TEC Repair Manual 15-250 HP September 23, 2016 Repair Manual Evinrude E-Tec Repair Manuals 9 An Evinrude outboard motor E-Tec repair manual, also termed ETEC or ETECH, is a book of instructions detailing factory repair, maintenance, and overhaul procedures. Ignition Timing Explained/Timing an Unknown Engine by Michael Shiffer. Please change the new gasket and tighten it up when replacing gear box oil. Outboard Marine Motor bogs down when giving it throttle The motor came with a tank of gas that had stabilizer in it, but I'm not sure what brand nor do I know how. The Yamaha 9. Find the user manual you need for your lawn and garden product and more at ManualsOnline Troy-Bilt Trimmer TB425CS, TB475SS engine stalls when accelerating | ManualsOnline. 3) Engine running too lean because of vacuum leak or dirty jet. +1 I had a rubber clutch in my 40Hp Johnsons prop go the motor ran fast and fine but the boat was slow. The engine you are looking at is a two cylindar engine which power wise should perform a bit better than the one cylinder that I have. Free current is how much current it draws when the motor has no load, i. I have been chasing a similar fuel issue all summer, and with what limited time I have been able to put toward the effort, it's taking up too much valuable time. Outboard cuts out or hesitates upon acceleration 6. When I open the throttle of my yamaha 2. Perfect for aluminium boats and inflatables. Once the motor idles on its own, it is warm enough to operate. I checked timing TDC = 1, BTDC = 30. 4 GSI/DP Volvo Penta, 454 engine 1998 27 foot Doral, well last week I idled out of the bay which it ran just fine for about five miles then I pulled back to do a little trolling, after an hour I decided to pick it up and move to another spot and noticed that I couldn't get on plan or accelerate over 2. alex rodriguez 60,914 views. The motor while trying to plane will only get to 2500rpms, and stay there for a good 30-45 seconds before the power from the engine starts to kick in and launches the boat to a plane and top end. As you'd expect, the more strain on the motor, the more current it will draw in order to move; the stall current and free current are the maximum and minimum, respectively. Its recommended to only use the exact tools, as specified in the factory 70 horsepower outboard manual. Pull out on the tilt lock knob and move it to the lock position. Mercury 150 4 Stroke Outboard The Mercury 150 4 stroke has not been in my market for years. I will check again when I finish the valve adjustment and warm up the engine. Mercury produces an extensive line of outboard motors. I checked compression before adjusting the valves today. 2-liter outboards feature a proven cowling drain system, to easily and efficiently drain away any water that enters the cowling during normal engine operation. Outboard Marine Motor bogs down when giving it throttle The motor came with a tank of gas that had stabilizer in it, but I'm not sure what brand nor do I know how. On the intermittent occasions I was actually able to finally get it started at the dock, it would die after applied throttle continuously for approx 5 minutes. NSW legislation requires that the minimum ethanol content of all regular unleaded petrol (ULP) sold in NSW after 1 July 2011 is to be 10%. IGNITION TIMING Most engines (except diesels) use an electric spark to ignite a fuel/air mixture. Symptoms include: over reving, overheating, stalling on acceleration, failure to idle, and worst of all, an engine seizure if the problem is neglected. Never drink and drive. It’s highly recommended to follow the idle mixture adjustment procedures in the factory repair manual. Cleaned spark plugs( were not that bad, just a little oil on them). ANY engine with bad compression will not idle - even in neutral. Each 65hp engine repair manual covers every aspect of repair. My 40hp outboard is stalling out when accelerating after a duck hunt in shallow water. You said it idles fine. Acceleration/cruise The engine speed fluctuates during acceleration or cruising. outboard motor nsf15c/20c owner’s operating manual no. My 40hp outboard is stalling out when accelerating after a duck hunt in shallow water. It only has max 20 hours on it and it's giving me some problems. How to De-Carbon an Outboard Motor Idling And Slow Speed Running Tends To Carbon-Foul Marine Engines. Ethanol E10 ULP petrol is not recommended for use in outboard motors. Engine stalling issues may or may not give you any warning of an impending stall, and sometimes the warning signals don't give you much time to react. There's nothing these 70 horsepower repair manuals doesn't cover. Shift at dead idle speed. Learn about this problem, why it occurs, and how to fix it. mercury outboard motor settings; mercury outboard motor spec 75 hp 90 hp 2 stroke; mercury outboard motor spring maintenance costs; mercury outboard motor stalling; mercury outboard motor stalls; mercury outboard motor tuning; mercury outboard motors 4hp 1996 how much; mercury outboard motors 60 hp fast idle; mercury outboard motors 8hp manual. Outboard Motors - Online Shop/Service/Repair Manuals Download Honda BF200A - BF225A Outboard Motors shop manual Original Honda factory service manual. Your engine either seems to bog down when you hit the gas pedal, or it takes a second or two to respond. Download a 90HP Yamaha, Suzuki, Evinrude, Mariner, Johnson, Mercury outboard repair manual in seconds. mercury outboard stalling; mercury outboard stalling idle; mercury outboard stalls at idle; mercury outboard technician repair manual; mercury outboard two stroke; mercury outboards 2 stroke fuel pump problems; mercury outboards online repair manuals; mercury two stroke outboard motors; mix oil and gas for 200 horse mercury; mix ratio for the 3. 1) Incorrect choke pull-off adjustment. Military Model 4A032. By Jim Harnwell. ETHANOL E10 (or greater) and OUTBOARD MOTORS. DOWNLOAD 90HP Outboard Factory Repair Manual Suzuki Johnson Evinrude Download a 90HP Yamaha, Suzuki, Evinrude, Mariner, Johnson, Mercury outboard repair manual in seconds. A downloadable repair manual is a digitally delivered book of instructions that provides step-by-step maintenance, troubleshooting and repair procedures. It is set when the engine is built- by placing the camshaft and crankshaft in the correct relationship. When I open the throttle it stalls and dies. Here are the Symptoms of a Bad Throttle Position Sensor One of the more frequent problems with modern vehicles is a bad throttle position sensor (TPS). next time you start the motor pull the cowling off. He spend 2 hours with me and plugged my motor in and ran the diagnostics And fixed a bunch of things and now the motor runs like it never has before [ excellent ] Explained which oil to use and how to index the plugs right ,and all I can say. All you need to know about your outboard engine issues and good advice from your fellow boaters. It will run normal on occasion but only lasts about 45 seconds or so. The outboard cannot be lowered while the tilt lock knob is in the lock position. I checked compression -> ok. When I open the throttle of my yamaha 2. I have a 1993 200HP Ocean Pro that of course will run great in my yard but on the water will stall when throtle is applied. In addition to the boat repair forum we also offer OUTBOARD PARTS, INBOARD PARTS, 4 stroke engine stalls when I accelerate. Tell me a bit more about what's going on so the Marine Mechanic can help you best. I tried it in other gears like 3 & 2 & L but. 29:1) and more torque for both quick acceleration and improvements in top speed. The resistance encountered when putting into gear would kill the motor. Like the title says, 1999 50 HP Merc 2-stroke losing power at wide open throttle. 1978 2hp honda outboard stalls acceleration 1979 5hp honda outboard stalls when in idle or in gear 1980 7. failure to follow the instructions and safety precautions in this manual can result in serious injury or death. Engine sounds rough when accelerating; When accelerating there's a ticking/clicking noise (similar to a card on the spokes of a bike; like what children do) Check Engine light: 'Bank 2 system too lean' When maintaining a steady speed it sounds completely fine. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. This is your fan belt telling you it is in pain. Honda Pilot Engine Idle Speed is Erratic or Engine Stalls - 29 reports. SUZUKI DOWNLOAD 2001 2009 DF 90 100 115 140 HP Service Manual Outboard engine hesitates during acceleration, engine idles rough, engine is idling bad, engine. The signs include hard starting when your engine is hot or cold, a noticeable increase if fuel usage and lack of power when you try to accelerate. You may think all outboards look the same, but once you get under the surface, you'll see why those in the know, choose Suzuki Marine. This INSTANT DOWNLOAD 80 horsepower outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. Each 80hp engine repair manual covers every aspect of repair. Types of DC Motors/Gearmotors – The most common electrical motors convert electrical energy to mechanical Outboard motor gearcases come in. 4-stroke outboards are a come-lately phenomenon. Otherwise, the engine will stall due to fuel starvation. Rev limiter is kicking in. 3 power OFF stall. Heres the thing. 5 hp outboard the engine stalls. The Yamaha 9. The engine was still on, I pushed the gas & the RPM indicator arm would go up but the car wouldn't move. I have the same motor and it's been good. 9hp honda outboard stalls when throttling forward 1983 9. However, new technologies, increases in fuel prices, concern over greenhouse issues and a marketing. Please always keep this manual together with the outboard motor as a reference to every-one who uses the outboard motor. Can't be the compression if that is so. The tiny thing that keeps your car working, often falls prey to regular wear and tear, and therefore must be taken care of. Stop the engine. The boat is a 16′ Thundercraft, running a 13 1/2 x 15 pitch prop, but I think the boat data is irrevelant at this point. The ONLY way to keep it running with no choke was to sit there and give it some throttle and even this was very hard to get it to stay running, the second you let go of the throttle at all. Re: Surging/Idle Trouble with 4-Stroke Outboard Should be able to get a service manual through a dealer and it looks like Defender has them. Re: Boat stalls when trying to accelerate Looking forward to seeing how this turns out. Perfect for aluminium boats and inflatables. This electric spark has to happen at exactly the right time or the engine will not run properly. The Emergency Stop Switch will stall the outboard motor when the stop switch lan-yard is pulled off. I checked compression before adjusting the valves today. Most Mercury Outboard Stators perform two important functions 1. The Shift cable is the gear cable that runs from the alpha leg through the gimble housing and terminates on a shift interrupt switch bracket, usually mounted somewhere on the engine (rocker cover or exhaust riser). Take hold of the top cowl grip and raise the outboard to the full up position. All Yamaha V6 4. The feeling is unmistakable. 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. When the gear is not engaged the engine stalls when opening the throttle and goes to normal again after the initial stall. What makes an outboard boat motor surge and not run to its full power? Unanswered Questions. 5hp outboards that are on the market today. Each 65hp engine repair manual covers every aspect of repair. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. Stall is an undesirable phenomenon in which the aircraft wings produce an increased air resistance and decreased lift, which may cause an aircraft to crash. If the outboard motor is resold, make sure the manual. The Yamaha 70 hp, 60 hp and 50 hp Midrange four strokes are the go-to outboards for family, fishing and fun. Doesn't seem to skip holding at 5000 or higher while cruising. EFI BigFoot 50 hp 2006: The RPM vary and then the engine stalls when I have recently purchased a 2007 Mercury 60 hp 4-stroke EFI, and it. 8a3 owner’s operating manual no. The ignition coil is the source of the spark that ignites the air-fuel mixture in the engine's combustion chamber. The factory recommends that a properly trained technician service your Johnson or Evinrude outboard motor. 9 4 stroke outboard motor was my choice after researching outboard motors from Suzuki, Mercury, Yamaha and Honda. COAST GUARD CAPACITY NOTICE to INSTALLER MAXIMUM HORSEPOWER After completing assembly, these MAXIMUM PERSON instructions should be placed with the CAPACITY (POUNDS) product for the owner's future use. 5hp four stroke long shaft outboard. Otherwise, the outboard could suddenly lower if the power trim and tilt unit should lose fluid pressure. Started and idled okay but died on normal take off and acceleration. DOWNLOAD 90 horsepower Repair Manual Suzuki Johnson Evinrude Mercury Honda Yamaha This INSTANT REPAIR MANUAL DOWNLOAD for the Mercury-Mariner, Johnson-Evinrude, Suzuki, Honda, Yamaha 90 horsepower outboard engines were designed primarily for factory service 90 horsepower outboard technicians in a properly equipped shop. I was driving on the surface streets & after I came to a stop at a traffic light, when the light turned green it would not accelerate. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/rwmryt/eanq. No worrying about stalling the engine, or keeping it in the right gear- it's all done magically by the CVT. No limp in mode on that engine. 1974 Johnson 70 hp outboard. When your outboard starts right up, keeps running with throttle applied in neutral, but shuts down the moment you come back to idle speed in neutral, the issue is likely to be a sticky or broken AIS (automatic idle speed) valve. This has never happened before and just started last week. If the engine either hesitates or stalls upon acceleration due to the carburetor, the carburetor's accelerator pump nozzle may need to be cleaned or the secondary throttle plates may not be closing all of the way. An engine that hesitates, stumbles or misfires when accelerating or when it is under load, is an engine that is either sucking too much air, not getting enough fuel, or misfiring. Learn about this problem, why it occurs, and how to fix it. Honda Pilot Engine Idle Speed is Erratic or Engine Stalls - 29 reports.