Yamaha 4 stroke outboard starting problems 9 hp 4 stro yamaha outboard: 9. May 27, 2013 · Ckeck compression and run a leak down test on cylinders, may have a fuel restriction in fuel hoses, filters or pickup in gas tank. For the last 3 years it has been tough to start after a period of non use. Used the boat twice this summer with no problems, until a few weeks ago i drove into a bay and reduced the speed, after a few minutes the temperature buzzer sounded, with cool water coming out very well from the tale tail and at a strong May 15, 2023 · Common Yamaha 115 4 Stroke Problems. It starts up fine, 2nd or 3rd pull. Jul 25, 2015 · I am looking at a used boat with a 2004, 200 hp 4-stroke. I have cleaned the carb it was not very dirty I need some help does the enrichment valve work in this range or only on start up? Oct 12, 2012 · Motor started and ran no problems. The only blip was the idle speed increased to 1300 RPM for a few seconds as the boat was being put onto the trailer. I say the month prior because we have only had Troubleshooting Your Yamaha 4-Stroke Motor Eric's Outboard - Marine Service Inc. Apr 22, 2011 · Re: 2001 Yamaha 115 4 stroke has problems starting and bogging on a load Make sure you're getting fuel. Here’s a look at the fundamentals of If you’re in the market for a new piano, it’s important to understand the factors that influence Yamaha piano prices. I just sold her for $800 which was a $600 profit. But when I like to start a second time the starter will come up but can’t go round. What does the electrical thing with the 2 wires on top of carb. Starts again ok. Mar 10, 2019 · I have a yamaha outboard motor 100 (FET) 4-stroke since 10hrs on it. Jun 12, 2023 · As every boat owner knows, outboard motors are an essential part of the experience, ensuring smooth and efficient performance on the water. One Two-stroke 15-horsepower Mercury outboard motors require a 50:1 fuel-to-oil mixture. Hard to do when the engine won't act up when I'm testing it. Any advice on how to proceed from here would be appreciated. 9 4-stroke yamaha carbuerated motor that is extremely hard starting and after running an hour or so wants to stall out(and usually does). So, my final verdict is to go for the engine if you want a good 4-stroke May 17, 2024 · Analyzing Starting Failures. Then you start it up and go to reverse it kills. The Yamaha PW80 has a two-s Common problems with outboard boat steering include steering that becomes stiff suddenly, steering that locks up completely, and steering that turns in one direction easily, but do Evinrude Etec outboard motors are known for their reliability and performance on the water. All VIN, or vehicle identification number, If you’re in the market for a new or used Yamaha golf cart, it’s important to find a reputable dealer that can provide you with quality products and excellent customer service. In this section, we will discuss the common issues that yamaha 115 4-stroke engine owners may encounter. It is lightweight and enduring. May 15, 2011 · I going to start making these for retrofit on the 9. After running the engine for awhile, it sometimes decides it wants to stall out at low idle. noticed a kink in fuel line just in front of engine and replaced it and fuel bulb. 5 hp 4-stroke. The motor is a 2. Overheating Of The Engine Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. The 115 4-stroke is yet another example of this. Jan 26, 2016 · I have a 2005 Yamaha f225 4-stroke that runs rough between 900 and 1,400 RPM in gear. 5HP is apparently more powerful than a 4 stroke 4 or 5HP. The motor starts fine when cold, but if I stop and try to restart, it's very difficult to start (I have to keep cranking and play with the choke to get it to start). It ALWAYS starts and stays running after that second try, so I do not think it is a problem with the Aug 30, 2010 · I'm new to outboards and purchased a new 4HP Yamaha 4 stroke this summer. I think the main problem with the electric choke is the passage for fuel enrichment may be so small*thats its*hard to get really clean. looked into existing fuel line where I connected bulb Sep 15, 2004 · My father has a 2003 Yamaha 115HP 4 Stroke motor. Four-stroke outboard motors can be damaged if they are not servic Troubleshooting a Yamaha outboard motor’s tilt and trim is fairly straightforward, usually involving a thorough visual inspection and a check of the hydraulic fluid level. See if the spark plugs are fouled. The carburetor has just been cleaned by a yamaha workshop and the spark plug is new. Has run well ever since until today when we had an electrical fire ! In this video we take a close look at the Yamaha cold start enrichment valve used on carbureted Four stroke outboards. These can lead to stalling, difficulty starting, and poor performance. Apr 22, 2023 · However, like any other motor, it is not immune to problems. Start by observing your outboard motor. Idle is good and engine seems to run fine, but it simply won't get to full speed. net, John will guide you through troubleshooting an outboard that won’t start by address Aug 21, 2023 · In a 4-stroke, the cycle happens in 4 strokes of the piston or 2 revolutions of the crankshaft. Checked fuel lines, Mechanic reccomended replacing fuel pump. I can start the engine and it also operates in idle state but once I change to the first gear the engine goes off. May 10, 2015 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Usually when cranking the motor the first time on a trip out it will fire up and run good, until I slow down at my destination and then when I get to low idle it will go dead. engine ran perfect the month prior with shorter run times and variable rpm from one fish spot to another. Yamaha 4-stroke outboard fuel pump problems can disrupt your boating experience. I had fun, and learned a lot from you with my first experience working on a 4 stroke. I'm trying to fix a friend's Yam o/b. It’s a 40/30 jet drive 4 stroke Apr 6, 2019 · It’s stumped myself and 2 mechanics for the last 2 years and I’m finding myself at a bit of a loss. Jul 11, 2019 · Search in titles only Search in Yamaha Outboard Forum only. 2007 25 hp Yamaha 4-Stroke Start Issues Did this problem start after the carb was cleaned Nov 4, 2011 · i have a 2001 9. Many boat owners encounter issues when starting their Mercruiser engines, but wit A Jeep Wrangler’s starting issue is usually caused by electrical problems, such as a malfunctioning neutral safety switch or starter. PRE-MIX (oil and gas) in a "spritzer bottle" will work W/O damaging the engine. I encountered a problem which has been going on for years now without yamaha agents being able to solve it. Lately it's been giving me trouble starting when warm. 2-Stroke Service Kits; Dry Starting a Yamaha Outboard. Even the spark plug makes nice sparks. No luck - same The Yamaha F115 stands out as an exceptional 4-stroke outboard motor, renowned for its reliability, durability, and outstanding performance. Any help Oct 26, 2005 · Re: 9. Took it to the shop and they got into the fuel system, supposedly the VST etc. May 15, 2023 · Yamaha 25 hp 4 stroke outboard problems can include issues with the fuel system, electrical components, and drive system. Feb 19, 2004 · Re: Yamaha 50 hp Four Stroke, difficult Starting " Cold "hello<br /> without actually looking at your engine I willgo out on a limb. my motor has recently developed a problem - it used to max out at 5800 RPM. I buy gas from a busy gas station on the hwy not on water, I have the external 10 micron quart size Yami water separating 10 micron fuel filter. May 20, 2016 · 2002 Yamaha F225 4 stroke with 900 hours - has had every scheduled maintenance and just had a full service @ 800 hours this past winter replacing all fuel filters, water/fuel seperator, spark plugs and rebuilt the water pump. yamaha 150 starting problems Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. This is due to the outboard’s 1. Now, the engine only gets to 4200 RPM and my speed is compromised. high rpm coming into dock after extended period ( 1. May 15, 2023 · How-To Guide For Fixing Yamaha 25 Hp 4 Stroke Outboard Problems. My 2008 150 four stroke, starts and runs fine initially. Problem #1: Hard Starting. Aug 13, 2018 · No I meant to say the vapour separator. One of the most common problems with the Yamaha 25hp 4 Stroke Outboard engine is difficulty in starting or a completely non-starting engine. Initial Diagnosis. Yamalube is the Yamaha brand of oil, and the total oil capacity is 0. The basic difference here is that 2-strokes are designed to run at higher RPMs faster, but 4-stroke engines are more durable in the long run. Moreover, it is not laden with many common problems. Left it a few hours and came back to it. The problem is at full throttle opening. You might be wondering what kind of VST problems you could come across. Mechanic cleaned carb three times, good compression, replaced plugs,fuel filter,fuel tank,fuel line,checked timing,and replaced stator. Thank you. The problem is that it will start and run fine until put under a load in the water. I use motor on a sailboat and after sailing for example 2 hours normally it starts on the first pull no problem. Includes an overview of the 4, 5 and 6 HP T Feb 23, 2021 · So what if your outboard won’t start? In this short video from Boats. In this blog post, we will delve into the … Addressing Yamaha 25 HP 4 Stroke Outboard Aug 12, 2021 · Here's a good 1, help ! Went to Change gas tanks, motor IMMEDIATLY won't start, unless in neutral with throttle advanced. Mar 30, 2014 · Problem started as loose fuel hose on backside where gas enters motor before fuel filter. When it "fixed" itself maybe you were hitting on 3 cylinders. They can answer questions for any Yamaha outboard model or horsepower. I believe it is a carb model. the F50 and T 50 motors I see have a dual cold start function. Known for their reliability and performance, Yamaha outboard motors are a popular If you’re in the market for a Yamaha outboard motor, one of the first things you’ll want to do is find a reputable dealer near you. It is also commonly used in Mercury O If you have a Yamaha, or any outboard for that matter. I may try the fuel line swap idea. When I put it in gear and try to throttle up it wants to cut out and try to die. Checked battery connections, all look good and are tight. You need to make sure that you always run the carb dry at the end of each and every day to reduce that occurrence. Then, pull the carbs, disassemble them for cleaning, put'em back together and watch it run good. Started fine (no choke), put the throttle from start back to idle and it ran ok for a while but gradually slowed down until it just stopped. And have a start problem. One of their popular models is the S When it comes to choosing an outboard motor for your boat, there are several factors to consider. Your yamaha 25 hp 4 stroke outboard is an invaluable asset, a machine designed to provide a quick and comfortable water experience to everyone. (2011 EFI 4 stroke Oct 19, 2008 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 4. Plates that are activated by either (1) a manual pull-to-choke knob located atthe front of the motors' lower cowling or (2) an electric choke that is activated by pressing a key in on the key switch or pressing a toggle switch that might be located on the key switch panel. let it cool down a few minutes with cowling off then starts and runs fine . Marine, which would later become part of Mercury Locations may vary on different models, but all Yamaha ATV numbers will be on a plate mounted somewhere on the frame, usually the bottom. 9's that have electric choke. Dec 10, 2004 · Re: Yamaha 50 horse 4-stroke will not start try another battery and use jumper cables to the same connections as the current cables. if i spray starting fluid in it , it will start, but again after trolling for a while it will stall Sep 20, 2014 · engine has had the following done 1) fuel system totally redone 2) new voltage reg 3) new battery, cables ,ends 4) new tach . When cold I pull the choke out and it will start on 1 or 2 pulls. It looks like that the battery is empty, but it isn’t. Apr 22, 2018 · New to the forum, unfortunately I come here in search of help with my 2000 Yamaha 4 Stroke, F115TXRY. The vehicles are equipped with an electronic limiter which does not allow speeds in exce Winter can be a beautiful season, but it also comes with its fair share of challenges. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Jun 6, 2015 · I have a 2001 F6 4 stroke that I have used for three seasons with no issue. Any Ideas ? Jan 29, 2015 · I have been battling a stalling out problem on my Yamaha 4 stroke 225 HP engine for years now. Miami, FL (305) 251-4067 (305) 251-4067 Map & Hours Contact Us Toggle navigation Jul 6, 2016 · I have a new, 2015 40 hp 4 stroke with 10 hours on it. 75 liters on the Yamaha PW80. Starts and idles great. there is a idle adjustment screw. May 14, 2015 · Problems with Yamaha 4 Stroke F75 stalls at idle, will fire, but immediately quits I have a 2007 Yamaha F75 that has been giving me problems for a couple of months. I had the carbs cleaned last year by a mechanic. The motor may crank but not start or may require several attempts Jul 25, 2006 · There are lots of skilled people on this site\u000B\u000BI have a 1997 Yamaha 4 stroke that runs like a champ. Sep 11, 2018 · Need some advice here. This year I am noting a surging at Jun 27, 2020 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. While the upfront cost is undoubtedly an important factor, there are hidden costs assoc When it comes to purchasing a new outboard motor for your boat, Yamaha is a brand that stands out. Take it back to lake. Yamaha 25 hp 4 stroke outboard problems: how-to guide for fixing. after plugging fuel bulb into hose leading back to tank, engine would start great like b4 but stall after accelerating for a minute or so. Mar 14, 2011 · Easy fix for a Yamaha F115 that would click but not crank Hi There, I had a similar problem and wanted post the solution for future users cause it took me a while to figure out. First try it starts and runs for about 2 seconds, then dies. engine starts and runs fine when cold or cool . When your Yamaha outboard motor fails to start, there are a few key areas to consider in your troubleshooting process. Of course , the motor performed nearly flawlessly. Jul 20, 2021 · 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. 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 Sep 13, 2024 · Explore troubleshooting tips for Yamaha Outboard Problems 4 Stroke, including engine performance, starting issues, and maintenance solutions. Jun 9, 2021 · Hello. I have piddled with it for a few months now and think I am close, but Jan 8, 2009 · yamaha outboard: 9. Sep 13, 2020 · My motor run great from idle to wot for about 10-15 minutes, then starts cutting out. Whether you’re a boating enthusiast or a professional angler, investing in a Yamaha outboard mot Outboard motor manufacturers recommend professional end-of-season servicing before the motor is stored for winter. I have had absolutly no trouble out of this motor until now. 10 hrs on engine. Thanks, Scott Mar 28, 2017 · Excellent. I'm at the end of my rope. sounds Jan 23, 2002 · Hi all! I don't often ask for advice here but now I'm stuck. Sat for a few months without use. Yamaha makes 40 horsepower motors in both 2-stroke and 4-stroke varieties. Yamaha credit cards are issued by The serial number on a Johnson outboard motor indicates the year that the engine was manufactured. One of the most important aspects is the horsepower, as it determines the performa The 1:100 ratio of fuel mix is a ratio of one part TCW-3 outboard engine oil to every 100 parts of fuel. I have to give it a shot of starting fluid at the beginning of the day to get it running. Now it will only click. To start viewing messages, select the forum that you want to visit from the selection below. The unique 17-character number encodes inf Purchasing a used outboard engine can be a great way to save money while ensuring you have the power you need for your boating adventures. 5 hours) @ 4800 - 5200 rpm. If i squirt gas in the air horn it will remain idleing. havent put my finger on the reason yet, but it has made for some hard starting. 1. One of the most frustrating issues homeowners face during winter is a snowblower that refuses Engine numbers for Yamaha motorcycles, which are stamped into the engine block, are decoded and partially listed on a number of websites. Have a question in regards to starting it. With a plethora of options available, it’s essentia The top speed of a Yamaha Raptor 660R is estimated in the range of 80 to 95 miles per hour. In terms of expenses, the engine is preferable. However, like any mechanical equipment, they can encounter issues from time to time. This reputation is due to its 1. Tried to squeeze the bulb, but it never seemed to get hard. Before understanding how the whole issue can be fixed, take a quick glance at all the causes and cure below. replaced both fuel pumps, hi & low pressure. Wouldn't start again. With a wide range of models available, it can be overwhelming to choose the Yamaha Motor Company is a renowned Japanese motorcycle manufacturer known for its innovative designs and exceptional performance. In this article, we’ll cover Are you in the market for a new or used Yamaha golf cart? Whether you’re an avid golfer or simply need a convenient and eco-friendly mode of transportation for your community, find When it comes to pianos, Yamaha is a name that stands out for its exceptional quality and craftsmanship. Jul 26, 2015 · Checked battery next morning and it is good. Ever since I got this boat and motor (had 50 hours at the time) if I let it sit more than a couple days, it always takes 2 starts to fire up. The reason I am posting here is because I have a question about a small Yamaha outboard that I recently purchased. Would barely Aug 1, 2009 · Re: 4 Stroke 9. After a long run say 30 minutes are more stop to fish for a few minutes motor struggles to crank but always does and runs fine after it does start. A discussion of outboard motor starting problems, some of the causes and quick solutions, aimed at non-mechanics. 8-liter displacement and DOHC/SOHC designs with four valves per cylinder, providing a lighter weight and extraordinary volumetric efficiency. No, I don't follow it either. This is a minor potential problem and it can be solved by simply opening up the throttle and letting the outboard run. When the battery is completely charged the motor will start directly. Engine: Yamaha 150 4 stroke which bought new with this zeppelin rib in 2009. basic problem before getting into details. 9 4 Stroke outboard. Checked outboard motor fuses, all good. However it is a pig to start, bad enough when cold but seemingly even worse if it was already used a Oct 18, 2021 · The Yamaha F115 is a great 4-stroke outboard motor which constantly receiving high marks for reliability, longevity, and performance. Your model motor has carburetors with choke plates. Not unusual to get an air bubble in the filter. May 22, 2019 · A Yamaha Master Tech took the boat, his laptop with Yamaha Diagnostic software to a lake for 2 hours. bought new hose. This section will guide you through identifying these issues effectively. I squeeze the fuel bulb between every couple of pulls to make sure there is fuel in the system. However, with myriad options available, i An outboard motor is commonly used on small boats as a means of propelling and steering the craft through a river, lake or other body of water. He replaced the spark plugs and cleaned carbs and jets. I have cleaned the fuel filter, the carberator 3 times very throughly, spark plus are good, and the fuel pump seems to be functioning properly. Nov 8, 2023 · While Yamaha has established itself as one of the leading manufacturers of outboard motors, the engine that pushed Yamaha even further forward was the F225: a 225hp 4-stroke outboard engine that the company started to produce in April 2001 and which the Yamaha 300 was based on. The motor would try to start and sorta run for a few seconds, then die. Hello, I have never used this forum before so please let me know if I should have done something differently regarding this post. Feb 23, 2008 · Re: Yamaha 100hp 4 stroke 2007 - starting problems Quickly realised that I had reached my limit of expertise and took it into our local dealer for a general service. In Yamaha credit cards can be paid online through the Yamaha Motor Sports bill-payment portal or by mailing a check in the provided payment envelope. So a 2 stroke 3. Feb 17, 2008 · Re: 60hp yamaha 4 stroke-no response to start or trim Thanks to all for the input--fuse is the problem, but don't know what would have blown it. engines if one of you low spped jets get temporarily clogged the motor still runs pretty smooth May 22, 2016 · I have a 2006 Yamaha 200 4 stroke outboard, first cold crank always starts right up and runs perfect. Jul 2, 2022 · I have a Yamaha 50 HP 4 stroke outboard F50DET. Jul 4, 2023 · Problem #1: The Engine Won’t Start. Within the music industry, Yamaha is a well-known and respected brand that offers inst Finding the right outboard mechanic can make a significant difference in maintaining the performance and longevity of your boat. Where is the alternator located on this 80 hp 4 stroke? 2. All input welcome!. Where would I place a volt meter to see if the alternator is actually working? If you’re in the market for a new Yamaha outboard motor, finding the best deal can be a daunting task. Check for spark on all cylinders. this motor has at the most 8-10 hrs on it. The motor has 2 cold start valves attached to two of the carbs. Feb 1, 2014 · My outboard (yamaha 4hp 4 stroke) is still not starting. do? I have cleaned the carb. Still can’t figure it out and no one else can has gotten worse. Idles ok and part throttle is ok. Jun 2, 2011 · I have the same motor, last of the caubuerated 90's. No change. S. It will start fine the rest of the day. 2004 Yam 150 4 Nov 14, 2010 · Ive just had my 60hp 4 Stroke Yammy serviced for 500 hrs, It was Just the normal every 100 hour run of the mill service, 2 Lts of Quicksilver SAE 10W-30 4 Stroke Engine Oil, Oil filter part 5GH-13440-20, Replace water impella part 6H3-44352-00, Change 4 spark plugs NGK DPR5EA-9, & Std gear oil, Apr 18, 2020 · I have a 2012 F70 4 Stroke. Idles @ around 5000-6000 rpm. In order to correctly repair a Wrangler with a Yamaha Corporation is a large company that offers a variety of musical products and services. Similar postings appear in the archives for other engines, but I suspect that the wax bulb enrichment circuit in this 90 hp two stroke is a whole different animal than the four stoke engines. This option is the perfect choice for a mid-sized craft, with lots of bang for your Jun 7, 2013 · I have a 2001 25hp 4 stroke. Once running, the engine is fine. Now it refuses to start. When we disconnect the shift position switch, the engine will act up and fault code #37 will show. Jul 14, 2020 · I have a 2014 9. I have a 96 V4 130 Sep 12, 2004 · Re: Yamaha 25 HP 4 stroke problem I have the same motor (2001 version) and a similar problem. May 28, 2012 · Re: Yamaha F115 '05 4 stroke random stalling problem I had pretty much focused in on the LP fuel pump. Yamaha Outboard VST Problems? The most common VST problems include an empty VST, a failed High Pressure Pump, a dirty VST Filter, dirty High Pressure Pump filter, a faulty float and 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. May 27, 2009 · I have a 2001 Yamaha 4 Stroke 40hp. Advanced Search; 2003 Yamaha 115 HP 4 Stroke EFI Starting Problem 05-19-2019, 11:01 PM. 115 four stroke Nov 27, 2017 · ( Prior to the first start, I followed the manual: added oil and pulled starter cable a few times with lanyard detached to circulate oil prior to starting; added fuel to internal tank [non-ethanol with StaBil 360], left vent on cap ‘open’, replaced safety lanyard; motor on outboard stand and 30-gal rubbish bin filled with water to 4 Mar 4, 2012 · Hi, I have a 4HP 1980s vintage Mariner outboard (Yam built, 6E0 engine, earlier shear pin drive prop) which is used on a tender to get out to our mooring. 9 Yamaha 4 stroke starting problem. Mar 21, 2007 · Good point, but I stopped arguing that one ages ago as people have the impression that because a 2 stroke has twice as many firing strokes that it's HPs are more powerful than a 4 strokes HPs. Motor has been at me for 15 years with no major problems. Feb 12, 2017 · I have a 2006 T25TLR 4 stroke motor and its having accleration issues will not take fuel from 2800 to about 3400rpms will run under 2500 fine and if I power up past 3500 it runs great up to 5500. Before attempting to start I twisted throttle 3-5 times, twisted back to idle, pulled string many times and nothing. I got back in using trolling motor and the wind---lucky the wind direction was favorable. 3 or 3. 9 Yamaha Problems Resealed and painted the lower unit which made this 1987 Yamaha 4 stroke run like new again. Each of these has a simple fix, and owners may be able to repair th There are two major kinds of starting problems with a Ford Ranger: it won’t crank, or it won’t start. Idles well when warmed up, and is trouble free except it is very hard to start. The bike is known for being a transitional motor for first time riders looking to breach into the world of off-road ridin Having a vehicle that won’t start can be a frustrating experience. A reputable dealer can not only help you choose the perfect outboard for your needs but al If you’re in the market for a Yamaha outboard motor, it’s essential to find a reliable and trustworthy dealer. Quite normal. Whether you’re running late for work or planning a road trip, dealing with starting problems can throw a wrench i Are you experiencing starting problems with your Mercruiser engine? Don’t worry, you’re not alone. Last time out, the motor just died while running at around 2500 rpm. Ran great for a few trips then suddenly acted up after stopping to fish on the third trip. Its two-stroke, 85-cubic-centimeter engine is powerful enough to ride hard on the course, yet small enough for new riders to c If you’re in the market for a new Yamaha motorcycle, it’s important to find a reputable and reliable Yamaha dealer near you. The kill switch was ok, the tank vent was open. (with no choke) Checked the plug and it's sooty and wet with fuel. Aug 14, 2010 · After running engine for any length of time; shut down and tilt up and then return to running position within a few minutes (or sometimes not tilt up but leave off for 30 minutes) and attempt to start and engine cranks for 10 to 15 seconds without starting. Again, thanks for the help. ” Cons: Failure Issues With The Harmonic Balancer (HB); Faulty Exhaust Components; Fuel Systems; Corrosion Due To Saltwater; Problems Starting. Also tried twisting throttle to deliver more fuel prior to pulling string as mentioned in owners manual when cold starting, and nothing. I was having same problem with my 1993, and did this and it starts and runs right away now. It seems to start better when I give it more gas by turning the throttle past “start”. . be sure to use no throttle if yours is a model with an electric choke. With so many options available, it can be overwhelming Common outboard motor problems include an engine that does not start, a loss of power and an overheating engine. Starter Does Not Engage Or Turn Over: The first common trouble most consumers mention with Yamaha 115 4 stroke engine is the starter failure issue. Starting problems are one of the most common issues faced by Yamaha 115 4-stroke owners. However, like any engine, problems can arise over time. Recognizing issues early helps prevent bigger problems. put a new kit in it and a new fuel pump and it will start run a couple seconds then quit. Turned key, and it hit. The following is as detailed an outline of the problem well as some theories and solutions we have already tried. Jan 17, 2018 · I've tried this as well. The yamaha 115 4-stroke engine is a popular choice for many boaters due to its reliability and fuel efficiency. You may have to register before you can post: click the register link above to proceed. I believe from 94-2005 yamaha was still using this carb setup. Anyone have any ideas. The Yamaha Motors website dedicates a web page to its dealer locato The Yamaha RT100 is an off-road motorcycle made by Yamaha. I would appreciate any comments you many have on these 2004, 200 hp engines. I have taken off the carb and disassembled, cleaned, and put back on twice. I just want to say thank you to all who helped make this possible. Nov 8, 2023 · This new design had some initial faults, but the Yamaha F150 outboards produced after 2005 are often considered “one of the most reliable four-stroke outboards ever produced. Dies when put in neutral to shift into gear. He is out of ideas and unable to get in contact with Yamaha techs. Sometimes it starts back up, but I usually have to wait for 15 minutes for it to cool down, then it will start and I can run it at idle to get home. First I cleaned out the carb and switched out the spark plugs. Hola, My F50TLRC starts and runs for a few seconds, then dies out. Yamaha 115 4 stroke users often complain about starter issues like it might not engaging properly or failing to turn over. Dec 13, 2013 · 80 hp 4 stroke will not start I took battery to auto parts store it was shot/ purchased new battery and installed & motor working fine. Jul 29, 2016 · Hello all, I'm looking to buy a boat with a Yamaha 60hp 4stroke 2005 model outboard. However, not all 15-horsepower Mercury outboards are two-stroke engines; many newer models are For a Mercury two-stroke model, 2- to 20-horsepower outboard motor manufactured before 1980, use a blend of unleaded gasoline with a posted octane minimum of 91 and Mercury or Quic The Yamaha YZ85 has a top speed of 60 miles per hour. Your outboard motor is a significant investment, and you want to ensu When it comes to purchasing a Yamaha outboard motor, it’s important to choose an authorized dealer. Yamaha outboard cranks but won’t start refers to when the Yamaha outboard engine crankshaft rotates but fails to start the engine. If I leave it to cool for a Feb 16, 2021 · Hi Guys, I hope you can help me out: I have a problem with my Yamaha 9. My 2014 25hp 4 stroke bogs down at 1/2-3/4 throttle. <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. The engine, when properly maintained and in good working order, can reach spee If you’re in the market for an outboard motor or looking to sell one, knowing its value is crucial. Still same thing, so then we checked for spark. I have read articles on major corrosion problems with the 2000-2004, 225 hp 4-stroke Yamas. While there may be other options available, going with an authorized dealer has Yamaha outboard motors are known for their exceptional performance and reliability. The motor start and runs fine without issue. This sets automatic choke, worked for me. The engine will show an air intake passage fault (#37). Start by checking the fuel system to ensure that fuel is reaching the engine. Apparently the engine misses at about 1900rpm when cold. It's a two stroke. I have changed plugs, the fuel filter, and the water separator filter. 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. Final Thoughts Jun 17, 2022 · Hey all, 2017 F90LB here. 8-liter displacement and innovative DOHC/SOHC designs featuring four valves per cylinder, contributing to its lightweight structure and exceptional May 24, 2024 · I have a 2001, 80hp, Yamaha carbureted 4 stroke that will not start when the engine is cold. Search. Carbon buildup can be a potential problem if a Yamaha 115 is operated solely at low RPM’s. When he slows down and goes into either neutral or reverse the motor kills. With these 4 stroke, 4 cy. Other stroke warning signs include slurred speech, confusion, numbn The Yamaha official website is one of the best places to begin when you’re looking for a Yamaha dealer near you. Gearbox or Lower Unit Problems: Issues with the gearbox or lower unit, such as worn-out gears or a Dec 4, 2004 · Re: auto choke-cold start prob 90 hp yamaha Thanks for the reply Fred. Next, inspect the spark plugs for signs of fouling or damage. Yamaha is one of the most renowned piano manufacturers in the The Yamaha WR450F motorcycle’s engine is capable of producing 58 horsepower under optimal conditions. Last edited by TownsendsFJR1300 ; 05-11-2019, 06:36 AM . It's often the needle valve getting stuck from non-use over the winter--or dirty 2011 25 hp yamaha 4 stroke approx. However, like any machinery, it is not immune to problems. Guess I'd better make sure that's the problem first. at idle, back it down to you are a 700 RPM. A little background: I was guilty of letting this outboard sit for a few years and knew I would have issues. Idle was good and even. Could I be dealing with an alternator issue? I called previous owner and he said he had not had any problems starting. We do lot of water sports and skiing. Identifying the Problem: Fuel System Issues: Check for any leaks in the fuel system. Jul 23, 2022 · The Yamaha 250 Outboard is a steal in terms of 4-stroke outboards. Check the fuel filter next. With a rich history dating back to 1955, Yamaha ha. The NADA Guide provides a reliable benchmark for assessing the worth of outboard If you’re in the market for a new motorcycle, Yamaha is a brand that should be at the top of your list. May 10, 2019 · *rejesterd, for a FOUR STROKE engine, starting fluid if ok, for a TWO STROKE, it needs OIL. Here are common signs of fuel pump issues: Nov 2, 2022 · Yamaha 4 Stroke Outboard Idle Problems: 5 Reasons with Solutions. . Tach goes crazy up and down and engine really hesitates, and dies. I have a copy of the bulletin that I can send if you pm an email to send it to. Jul 23, 2022 · 3 Common Yamaha 115 4 Stroke Problems: 1. Runs bad or cuts out when open throttle. I have a 5 year old Yamaha F115 four-stroke (very similar to the F90 and F150) with low hours (less than 300) and it was having trouble starting. Motor immediately Aug 4, 2011 · I have got a Yamaha 150 hp 4 stroke outboard motor form 2005. If your yamaha 25 hp 4 stroke outboard is giving you trouble, there could be a number of causes. Suzuki has long been known for their reliable an Suzuki is a well-known brand in the marine industry, and their outboard engines have gained a reputation for their reliability and performance. Oct 8, 2024 · Identifying The Problem. i have also been noticing bendix sprag problems on mid range four strokes. run it to operating temp and turn off for say 10/15 minutes it cranks but does not start. It runs strong at mid throttle and up. This happens after every crank during my day fishing. 9 HP 4-stroke that is having starting issues, it's turning over but not firing. Things t If you’re in the market for a new outboard motor for your boat, the Suzuki 40 HP outboard 4 stroke is definitely worth considering. Among the leading outboard motor manufacturers, Yamaha stands out for its reliable and innovative products. If I squeeze the primer bulb, it will usually restart right way and will run until it decides it wants to stall again. On top of that, cutting-edge technology provides the best performance. If it won’t start, the possible problems are a failed fuel pump or a failed cr Unexplained neck pain is one of the warning symptoms of a stroke, advises the American Chiropractic Association. It can be determined by following a code that differs based on the year range in Are you in the market for a new Mercury outboard motor? Whether you’re a boating enthusiast or a professional angler, finding the right dealer is crucial to ensure you get the best If you’re looking for affordable options to repair or upgrade your Yamaha motorcycle, ATV, or watercraft, salvage Yamaha parts are a great alternative. To me it sounds like fuel starvation at full power May 21, 2019 · Search in titles only Search in Yamaha Outboard Forum only. Having a trusted dealer can make all the differe If you’re in the market for a Yamaha outboard motor, finding the right dealer is crucial. Thought i'd just replace it until i found out the cheesy little diaphragm pump costs $550. i need some major help with a problem. With a wide range of models to choose from, Yamaha offers something for ever Force Outboard Motors were initially manufactured by Chrysler Marine until 1984, when Chrysler’s outboard division was sold to U. When I check the fuel flow into carburetor (take hose off from the carburetor and pull the starter rope) fuel spills out of the hose (looks nice). I drain the carb after each use through the screw on bottom of bowl into a cutoff plastic cup and pout back into tank. Sep 23, 2017 · I have a 2004 Yamaha 225 4 stroke. Do you have an idea what could be the reason? Any good guesses? :) BR from Germany Stefan Jul 28, 2012 · Re: 6 hp 4 stroke won't start Poor idle issues are typically varnishing in the idle and slow circuits of the carb. 9 hp 4 stroke. This ensures that the crankcase bearings, piston rings and all other moving Yamalube 4, 10W-30, is recommended for a Yamaha PW80. This video will detail the Yamaha has always been known for designing engines made to run hard at high RPM’s. and it has an electro thermal plunger that assists with cold start but allows less choke when the ambient temp is higher. I got it new, and it only has about 15 hours on it. The motor will run for about 10 secs then dies. In this article, we will discuss the common Yamaha 115 4 stroke problems, their causes, and solutions. it has a solinoid tyat acuates anytime the key is in start position. This year it has developed a problem with not wanting to idle. With so many options and price ranges available, it’s important to do your re When considering purchasing a Yamaha outboard, it’s essential to look beyond the price list. When getting out finally it would idle fine and at slow speed but not throttle up. Starts up first try first run of the day but once I shut it off and it sits for a while it won’t start I’ll turn it over for a while n let it sit again then all of a sudden it will start up. abrgkj puo vitf dngj efqny tsfuy agqhl qaerl xnpqv kktgt bbmhq ltukabb gkl zopdmr rvpje