Yamaha outboard starting problems. Long story short, they charged my about $1,000 May 19, 2019 · 115 HP 4 Stroke EFI. - battery lug at battery to - lug on starter, key to start = 0. 9hp 4-stroke not starting, bad/no spark. Jun 9, 2013 · Yamaha F60 Won't Start - Just "Clicks". I write this in the hope that it will help others avoid the excessive time and energy trying to solve this problem. Yamaha 225 2 stroke starting and running problems. Yamaha 60 HP 2 Stroke No power until warm. The pressure regulator is a super important component in the fuel system. Fortunately, Yamaha outboard motor problems are usually caused by one of several common issues, and the solutions may not even require a mechanic. Had intermittent problems of not starting after periods of idle - seemed like a fuel problem. Dec 6, 2014 · Tweet. May 10, 2019 · Hard Cold Start. #3. In short, the engine seems to want to turn over, but cannot get there, almost as if it's short on gas. I have cleaned all connections. A thermostat stuck open causes poor running as the engine never gets to operating temperature. Use and Maintenance: Located in Nova Scotia, Canada. When I try to use electric start all I get is a click on the starter relay. I have a copy of the bulletin that I can send if you pm an email to send it to. Hi All, I have a 2009 50hp two stroke yamaha with around 20 hours on it. Boat Not Engaging/Not Turning Over. If your Yamaha outboard motor stopped working, you may not know the cause. 4). 021 (so does this mean starter is grounded to block okay?) Nov 20, 2006 · Nov 21, 2006. Checked fuel lines, Mechanic reccomended replacing fuel pump. Yamaha 50hp 4 stroke Outboard FT50 overheating problem solved. 877. 1 at starter. F115 Clicking when starting. After it starts it will run for a few minutes then quit. I purchased a 1998 Skeeter bass boat with a 130 Hp yamaha Carb motor new in 1998. Jul 14, 2020 · Tweet. Aug 17, 2018 · Ive got a '97 yamaha 9. To start viewing messages, select the forum that you want to visit from the selection below. It is also commonly used in Mercury Outboard No-Start Check 1: Neutral. Idle speed is smooth, and it goes well in free mode. Then it will not start until after a cool down period of at least 15 minutes (time can vary). Yamaha Outboard VST Pressure Regulator Problems. Thanks for the feedback. 9. I had used ethanol in the past and didn't use star brite or any other additive. Jun 5, 2015 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Aug 14, 2010 · Re: Yamaha 90HP 4 Stroke - Intermittent Starting Problem Re: Yamaha 90HP 4 Stroke - Intermittent Starting Problem My owners manual,03 F90 says not to run starter for that long;just try again. Failure of the Oil to Lubricate the Cylinders. Aug 30, 2010. May 19, 2021 · What do you check if your outboard has a spark but won’t start?In this installment of our series on your outboard ignition system, we’re going to guide you t Read this manual carefully before operating this outboard motor. 07-11-2019, 12:06 PM. I then shut down the engine. 2009. I can start it with starter rope. After a few stalling cycles the motor Nov 27, 2017 · Tweet. The presense of fuel/petrol/gas being delivered in right mix. Some 2-stroke Yamaha 40 outboards, particularly older models from the 1980s and 1990s, had a mechanism that injected oil into the fuel rather than requiring it to be pre-mixed. Here's the normal starting procedure. with engine down pump fuel primer to insure fuel is avalible in the fuel bowls, thats ALL the primer does. Re: 9. 06-14-2005, 02:08 PM. Alarms go off because of overtemperature or an oil related problem. Next, bend the wires and see if the reading changes. Most outboards won't start unless the shifter is in neutral. I'm new to outboards and purchased a new 4HP Yamaha 4 stroke this summer. 021. Oct 3, 2015 · 1) Voltage check. A common VST problem that can be over looked is an issue with the pressure regulator. 9 EXHY. After another couple pulls it started up . Jiggling is not a diagnostic tool (at least not a very good one). Apr 22, 2017 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. It used to cold start well. 12-11-2023, 03:28 AM. You may have to register before you can post: click the register link above to proceed. The oil pump and the oil pump seals are known to give problems on the Yamaha 250. Now when you turn ignition there is a clicking sound at the engine. Most 9. Sometimes, after flooding, it will start and then die. Kill switch disconnected. Have a question in regards to starting it. 07-14-2020, 11:46 PM. Cooling System Problems. The boat does not come off of plane it just seems to bog down and makes the boat jerk like you are hitting the brakes in a car. it just cranks and cranks), something else is causing that. Re: Yamaha 30HP 2 Stroke Running Problems. I had it out the other day and it took a while to get it to start and after a few pulls it backfired. Hello everyone, first time posting here. Jul 13, 2010 · Re: Yamaha 40 2 stroke Prime Start not working. Jul 23, 2022 · 1. An issue with any one of these three things or the presence of any environment inhibitors, e. Sep 18, 2020 · Diagnose and repair a failed fuel pump. A thermostat stuck shut will cause overheating. Mar 14, 2015 · So you've just turned the key and nothing happens. The motor is a 2. Serial Number 68VL101495. but when it gets hotter it goes. carefully inspect bushing,ref 10 in the abaove link. You can check for the most common issues yourself, and in many cases, tools aren’t required! Nov 27, 2017 · Wait about 10 minutes and try starting again. First time out on the water fired right up, idles out of the marina, went about half throttle for a minute then went WOT and the engine staled, never fired back up. The repair was covered under warranty, so now it won't be covered any more. Nov 8, 2023 · Your Yamaha 300 outboard engine may overheat. I use the motor for walleye fishing *****ing at 1. 9 - Allow motor to warm up. Wire harness plugs from console and motor removed and all wires hard Jun 4, 2016 · This video goes through removing, diagnosing and servicing the Prime Start system from a Yamaha outboard motor. I had not started the boat in about a week, so I hand primed the bulb until firm. If your boat has a battery switch, make sure it’s set to the ON position. 08-27-2016, 11:18 PM. You could also have an intermittent bridging problem causing the starter gear to stay engaged. 2) Pilot Screw - Then I removed the pilot screw, cleaned it off, sprayed carb cleaner into the hole and replaced it. About one month ago we were not getting the full rpm out of the engine it was maxing out at 4300 rpm whereas prior to this max rpm was 5400 rpm. Jul 7, 2018 · F225 7 years old with 184 hours on it that has intermittent electrical starting problems. Nov 5, 2010 · Tweet. We moved off the dock and set up tubing gear. Double-check that the motor hasn't been left in gear by moving the shifter in and out of gear a couple of times Gear shift not in neutral. Jun 13, 2010. Compression is good on all 3 cylinders, spark plugs are new and Apr 7, 2018 · Hello. Used it this morning at 39°F and 38°F water temp. It is critical to mix oil with fuel in a 2-stroke engine. #1. You will notice the engine being rough at low RPMs. A source of correctly timed ignition. Outboard No-Start Check 3: Battery Switch. Oct 24, 2018 · Here are the voltage drop readings. 9 with nothing connected. 7 - Turn key as you would for your car. Mar 14, 2011 · Tweet. 7 MPH. First try and determine if it is on the engine side harness or the boat side harness . New ones aren't cheap. The engine is 7 years old and began to have overheating problems. Jun 2, 2013 · This is how id normally try and start the 70hp: Ensure feul line primed with inline pump, choke while turning the key, and sometimes use the idler lever aswell instead of choke, or sometimes together. The boat may not start. water ingress will mean a dificult to start or more likely non-starting Jul 11, 2019 · 2007 25 hp Yamaha 4-Stroke Start Issues. yes it bypasses everything and pumps fuel into the intake behind the carbs. This Aug 21, 2023 · 2. Then its a hard job getting it running again. Or maybe compression is low. This product can expose you to chemicals including engine exhaust, which is known to the Nov 3, 2016 · 2002 200 HPDI Won't Cranks but won't start. The Motor was bogging down after I reached 2000RPM. Jul 8, 2006 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. First I cleaned out the carb and switched out the spark plugs. I was having same problem with my 1993, and did this and it starts and runs right away now. Otherwise your armature will wear out prematurely. A solenoid click says voltage is getting to the starter solenoid but not enough voltage is the problem. Apr 10, 2014 · Check tightness of battery cables, all fine, (spotless actually) again, ONE click, NOT several clicks (sign of a dying battery, volatage stays at 12. I would pull all 3 carbs, completely disassemble and clean with carb cleaner, then blow out all passages with compressed air. Nov 4, 2009 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. There is also a wire that run from the fuse box to the starter solenoid. 3 - If Cold pull choke out on bottome left hand corner of motor. LCWhaling. Outboard Troubleshooting Tip 1: Check the Obvious. Next problem. Model F115TLRB. May 14, 2021 · If your Yamaha outboard motor stopped working, you may not know why or where to begin troubleshooting. Ended up changing Fuel/Water seperator, fuel Mar 13, 2021 · motor position changes the binding/bending or the wires. 9 for my jon boat but ive been having trouble with it not starting or keeping it running. 0 to 1. I have changed spsrkplugs. Jul 21, 2015 · 90% of the time this type of issue is due to gunk in your carb, but before you do a carb rebuild (it’s not that hard) remember this. It will eventually catch and start, but clicks some before hand. 5 hp 4-stroke. These would occasionally fail. I have a 9. An oil related problem can kill the engine. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I use motor on a sailboat and after sailing for example 2 hours normally it starts on the first pull no problem. sometimes it takes a few tries to get all passages clean. EMU25065. However, since a service about 2 months ago, the motor is a pig to start cold. LIT-18626-12-40 6C1-28199-3K-E0. 9 Yamaha 4 stroke starting problem. However today, it just cranked, but not hint of popping off. 12-27-2013, 07:18 AM. Mar 22, 2010 · Mar 25, 2010. 0135. If the primer bulb goes flat, you have a restriction between the bulb and the tank air vent. Pull the cowl to start checking relays (power to starter,etc) and find the "click" which I think is from the port side (fuse panel side). It seems to start better when I give it more gas by turning the throttle past “start”. 70hp Carbs, only choke button on 703 remote (Butterfly choke with solenoid, no primer) Ive recently replaced a few parts on this 70hp motor: 2 - Prime Petrol Line to Motor. Connect a multimeter to each end of the plug wire, then set it to ohms and hold the wire taut and straight. When I set the choke and hit the key, it turns over and begins to catch. + battery lug at battery to + lug at starter relay, key to start = 0. Oct 4, 2004 · AMSOIL Dealer. Apr 7, 2012 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Rule of thumb, you need compression, spark and fuel to make an engine run. However, the boat should be fine on the plane. Yamaha 250 Oil Pump Problems. 11-05-2010, 10:17 PM. Finally, the recommended retail price for the new Yamaha F300 outboard engine ranges from $32,400 to $35,180. The engine seems to cut out like it is starving for fuel after running at 3/4 to full speed for a few minutes. Jun 18, 2006 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I think it could very well be a fuel problem. Dec 10, 2023 · Tweet. This sets automatic choke, worked for New member. There is a chance of excess vibration. After a few hours of *****ing the motor just stalls. When cold I pull the choke out and it will start on 1 or 2 pulls. I then hit the throttle button 3-4 times and started the engine relatively easily. This seems to have been the most significant part of the fix. 05-10-2019, 05:32 PM. Oct 26, 2005 · 575. 06-09-2013, 12:58 AM. In this video we look at all the reasons why an outboard with an electric start might not turn over. Mar 18, 2006 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Check the Fuel and Air Filters. check fuel system vacum at the lower lift pump intake, check fuel system pressure at the high pressure pump sensor. When I accelerate, it sometimes dies. Mar 5, 2022 · 219. Hello, my fiancée family has a 2003 130 hp 2 stroke that's has had issues starting. Motor immediately started, ran. These parts work together to convert electrical energy from battery into mechanical energy to rotate the crankshaft and start the Yamaha outboard engine. Nov 4, 2019 · Maine cold that is. I did a complete overhaul on the motor by changing the water pump assembly with upper and lower seals. The outboard is used about once every week or two from April through October. Had some starting problems, replaced the ignition switch and things were fine for a while. After the boat is cruising on plane and brought abruptly to idle, the motor will die. My 2002 200 HPDI decided not to start today. The first problem was that the motor would stall and the own Oct 10, 2011 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. pully and spring can stay in place. I took it to our local marina in Sea Isle City, NJ because the motor was losing RPM's. Step 2. It's been running ok, but on Saturday I had been using May 20, 2016 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The blue wire routes under the carbs and up into the main wiring center on the back of the powerhead. 03-14-2011, 12:51 PM. Model: F25MLHF. 22K views 2 years ago. Pull the cover off for the fuses and relays. Engine had stalled while idling. Narrow down that problem and fix it quick. 5 volts at starter relay before turning key. e. Re: 40 HP yamaha pull start problem. 5 - Push Key in at least twice. The meter should read 0 ohms or close to it. Inspect the fuel filters and the air filter too if your outboard has one. and then it goes well oxh evenly. Jul 26, 2009 · 1) Fuel Filter - I cleaned the fuel filter by unscrewing it and blowing out the bits of dirt in the container and on the filter. Never dry start your Yamaha outboard, as the motor relies on a continually flowing water supply to cool the engine. 3) Voltage reads 14. I got it new, and it only has about 15 hours on it. Outboard No-Start Check 2: Kill Switch. Nov 9, 2005. - battery lug at battery to ground screw on block, key to start = 0. remove the pawl drive from the center of the rope pully. The motor runs perfectly at idle and all RPM ranges while on plane. Start by making sure the battery cable ends are clean and tight. If you can get it into gear without it stalling, it will finally warm up properly and start up well for the rest of the day. The outboard’s Dual Charge Monitoring System, with proper wiring, will first send charging voltage from the stator to the starting battery/batteries to help keep the voltage up and ready to go. #6. 11-27-2017, 04:53 PM. A repair will require the removal of the powerhead from the lower casing, and then you Sep 25, 2014 · 250 Yamaha Outboard Four Stroke Starter Troubleshooting and Replacements 2007 modelThe switch that is mentioned/shown in the beginning of this video is a com Meanwhile I found a thread (Problem with Yammie F40 FEMT) on the Australian Angling Forum which refers to my outboard: Good morning all, there was a Technical Service (TSI # 1002) Information bulletin from Yamaha re the high pressure fuel pump in the VST back on 10/09/2010. its really hard to start when its cold. Replace it with one of the same amperage, as listed in Aug 30, 2010 · 2. So the boat not engaging enough is a common problem. I have a 2004 115 Hp Yamaha 4 Stroke. thebestsyntheticoil. Apr 28, 2020 · Yamaha OX66 (SX200TXRY) Low Pressure Problem. book 1 ページ 2018年12月4日 火曜日 午後4時38分. The symptoms were that all was normal while the engine was working hard. 9hp are two cylinders, this procedure works for two and four stroke engines. It is not winterized because it is used about once every month or two during winter. 9 - 4 stroke idle problems. com. I have 12. replaced both fuel pumps, hi & low pressure. They have just over 300 hours and had their 300 hour service. I have twin '06 F60TLR's on a C-Dory. F225 starting issue. Nov 11, 2013 · 2. I flushed the Gas tank, changed all hoses in boat as well as within the motor. www. May 29, 2012 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. They can answer questions for any Yamaha outboard model or horsepower. I have a 97 yamaha 60 2 stroke and it runs great once warmed up, but when I start it cold it runs rough, has no power, and smokes pretty bad. <br /><br />With engine off & cold, put in gear, turn throttle wide open and back to exact idle spot, put in neutral, hit start and don't move throttle. 717. g. Move the shifter into gear and back to neutral to make sure it's correctly set. Apr 8, 2021 · A discussion of outboard motor starting problems, some of the causes and quick solutions, aimed at non-mechanics. Aug 5, 2011 · Aug 4, 2011. Take out the spark plugs. The problem was in the wire harness plug. mix some 50:1 oil and gas in a spray bottle and spray in carb throat while its spinning over. My Yamaha F15SMHA outboard (manufactured 05/13) has always been difficult to start when cold or when it has not been run for a day or more. May 17, 2020 · Part 1 of the investigation into an intermittent no-crank condition on our 2004 Yamaha 90hp 4-stroke If you already checked the spark plugs on your outboard, test the plug wires to make sure they’re also working properly. Make sure the tank vent is open and clear, make sure the fuel line is not kinked, make sure the new filter is installed correctly (inlet and outlet) make sure the tank pickup is clean. #4. I am having problems starting my 1997 40 hp, 2-stroke. Aug 12, 2021 · Aug 12, 2021. but it does not accelerate smoothly, it shoots away with a delay. I changed the fuel filter and replaced the spark plugs and it Dec 19, 2009 · I cannot get my electric start to work. Possible Causes: Clogged fuel filters, faulty fuel pump, water in the fuel Jul 20, 2021 · 07-20-2021, 01:46 PM. Maybe he performed the link/sync but didn't check for air leaks and/or bent throttle valves. Dies when put in neutral to shift into gear. Do not use the choke, open the throttle all the way and try starting again — it will usually take at least 2 to 3 pulls. I just purchased the boat 3 months ago and am having serious frustrations and now lack of trust in the outboards. Pump Bulb tight. Jul 19, 2009 · Re: '01 Yamaha 115 2 stroke starting problem. Aug 21, 2023 · 1. The simplest things that would prevent an engine from starting can be easily overlooked, but start with the obvious first. ©2020 Yamaha Motor Corporation. 2) voltage reads 14. I have a 2014 9. 12-07-2014, 07:56 AM. Feb 16, 2015 · 02-16-2015, 09:26 PM. Check the kill switch if your outboard has one, because if it’s been pulled, the outboard won’t start. 645-4358. Took a few minutes but started. Dec 28, 2014 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 290. Pull manual choke lever on motor, Depress Key Choke, Crank five seconds, no fire. (It cranks just fine, but no fire) Repeat, no fire. Has has regular maintainence every year. The water pump impeller is also lubricated by water, so a dry impeller can lead to warping, cracking and fins breaking off into the engine. On all subsequent attempts to start it and it turns over but does not catch. So, before casting off into uncharted waters, let’s dive deep into the most common problems Yamaha 250 outboard owners face and explore potential solutions: Table of Contents show. Get help with our Yamaha outboard troubleshooting guide. It dies after about 1 sec. It will do it two to three times in a few Apr 20, 2010 · Re: Yamaha 130 hard to start. Jul 17, 2005 · The Prime Start is a cylinder-shaped device (approx 5/8" dia) directed mounted on the left side (oil tank) of the carb, and has some hoses coming in and heading out. Nov 11, 2013. I have a 2005 F115 outboard. To access the fuse, unscrew and remove the electrical cover on the top of the outboard and remove the fuse holder with a pair of pliers. This motor was running poorly and stalling repeatedly. If the oil pump seals have failed, you will usually notice a film of oil on the water surrounding your engine or on the ground underneath. 5 on the lead from the starter button prior to attaching to the neutral switch when the start button is pushed. Check to see if the motor’s in neutral, as most outboards won’t start if the motor isn’t in the neutral position. 1. 9 HP 4-stroke that is having starting issues, it's turning over but not firing. T8 Starting Problem A quick guide to potential Yamaha 115 4-Stroke problems, pros & cons, and troubleshooting. do you run ethanol mixed fuel,and have a 10 micron water seperating fuel filter installed?if you store it w ethanol fuel in it you should use a fuel treatment May 25, 2016 · I presume that the issue is when the key is turned to the start position that the starter motor energizing and cranking the motor is the intermittent part. Fuel System Fiascos: Problem: Engine sputtering, loss of power, difficulty starting. Includes an overview of the 4, 5 and 6 HP T Feb 12, 2019 · The starting system on your Yamaha outboard includes the starter motor, battery, fuel pressure sensor, throttle position sensor, ignition system, starter relay, wiring harness, switches and more. 6 - Lift up lever of speed control. Yamaha 250 outboard has all electrical controls. I followed the manual's break-in instructions and changed the oil and gear lube afterwards. If it doesn’t start with a half dozen pulls, wait 10 minutes and try again. 015. OWNER’S MANUAL. this is to easy. It is the component that makes sure that the fuel pressure stays at a specific PSI. 6C1-9-3K-1E0. #11. If the connection at the center of the fuse is broken, the fuse has blown. Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. Engine was also running rough - literally shaking more than normal. 4 - Lower Motor. It will either simply start (10% of the time), or will just turn over and over Most large Yamaha outboards (150hp and up) have separate battery isolator/charging leads specifically for this purpose. Repeat, no fire. Will not start unless I use the priming bulb. Have seen similar posts but slightly different. Clean or replace the filters, and also drain any water from the fuel/water separator if you have one. Most outboards won’t start if the motor is in gear. Also, it has one black wire and one single blue wire. if the vacum is good and the pressure is bad replace or clean the VST filter, replace the lift pumps for maint and replace the medium pressure inline and retest. Once warmed up (about 10-15 min of idling) it runs like a top. you will note the housing has 2 notches and the bushinh has 2 tabs. Would crank 15 seconds or less every time I turned the key. Im guessing it backfired from the carburetor. Aug 27, 2016 · Tweet. For outboard repair information, checkout my w Apr 22, 2018 · Yamaha F115 Starting Problems. One of the first signs that the powerhead isn’t getting enough air or fuel is when the motor stalls, particularly when idling. I have a Boston Whaler Montauk with a 60 hp Yamaha 4 stroke and I'm currently encountering issues with this motor. Dec 27, 2013 · 2009 50hp two stroke starting problem - Emergency enrichment. 1 volts coming from relay when key is turned and 12. Apr 23, 2009 · Re: Recurrent Problems with 200 HPDI. It's been about a year since I pulled it out of the shed (it's been quite a year), and I did my standard test-crank prior to taking to the landing. The battery reads 18. Lower this once motor starts. Inspect and replace the impeller regularly, which is an easy fix. Jan 25, 2013 · Below is a brief background the engine it is a 2003/4 F225 Yamaha. 2010. 04-28-2020, 10:26 AM. This motor has always been an extremely easy start. The boat is a 19 foot F/S with Yamaha Two Stroke Engine. I have a 1998 Yamaha C115. In this video we take a close look at the Yamaha cold start enrichment valve used on carbureted Four stroke outboards. The motor ran perfect until this year. Jul 1, 2020 · Outboard Specialty Tools, Tyler Holland checking starter system wiring and parts from key switch to engine starter to isolate and repair a common problem with a Yamaha F225 that won't start. 1998 130 HP Carb Motor starting problems. The service manual has a troubleshooting chart. That means disconnecting them (both ends) and making sure Jun 24, 2015 · The reason I am posting here is because I have a question about a small Yamaha outboard that I recently purchased. I have 2 stroke 225, been stored for some years, carbs have been stripped cleaned and new repair kits installed, new fuel and fuel lines installed, fuel pumps cleaned. 2002. I squeeze the fuel bulb between every couple of pulls to make sure there is fuel in the system. May 22, 2019 · If it's not turning over when you go to restart it warm (i. Hey all, First, thanks in advance for any and all input. It will run for a moment, but then before it warms up, it leans back out and stalls. Battery switch is off. Added new gas/oil this spring. Feb 5, 2007 · Re: 90 HP 4 Stroke - intermittent start problems. rodbolt said: once you make sure the choke linkage and the throttle linkage is properly adjusted, simply TRY the correct starting procedure for a 2 stroke 115 yamaha. 2011. Check to see if the main fuse has blown on electric-starting models. Outboard Motors need three things. engine starts then stalls as soon as you try to give throttle, if I disconnect the yellow wire Apr 29, 2018 · Current issue is bogging down when under a load, put the boat in the water Saturday, fired right up, idles out of the marina, push throttle up to 2200 or so and does ok, start to go higher and it coughs, chokes, bogs down, push throttle all the way and nothing, bring it back and it runs fine at 2200-2400 RPM. . Compression in the combusion chamber. Until June 2009 never had 1 minute of starting problems from this motor. On the hard start when warm problem, the 04 and 05 F150s have a starting when warm problem that Yamaha put a bulletin and "fix" on, but only if the owner brought it in. 8 - Once motor fires up push choke back in. 2003. F50 T50 F60 T60 F70. 2 on the lead coming out of the neutral start switch when the start button is pushed. New to the forum, unfortunately I come here in search of help with my 2000 Yamaha 4 Stroke, F115TXRY. i got a Yamaha 2 stroke 25 nmo 1989. Also when starting the engine it would high idle around 1200 rpm this would then slowly reduce to 600-700 rpm. The engine can have problems starting. Here's a good 1, help ! Went to Change gas tanks, motor IMMEDIATLY won't start, unless in neutral with throttle advanced. Low RPMs can range from (600-1900). gr yq pb ds ne dq uj xi da pn