20 hp yamaha 4 stroke problems. 25 May 2019 #4 coopec N/A .
20 hp yamaha 4 stroke problems Miami, FL (305) 251-4067 (305) 251-4067 Map & Hours Contact Us Toggle navigation. I have a 2006 Yamaha F250 TUR and I am having a difficult time controlling the throttle. 70 hp Yamaha four stroke issues. Then you start it up and go to reverse it kills. This is what I've done: Compression tested. 3. Jump to Latest My Yamaha 115 4 stroke which only has about 50 hrs on it will not fire, Things I have checked, plenty of fuel, no water in seperator, checked all fuses, kill switch in,plenty of juice to crank just will not fire!! noticed the sound after about 24 hrs. Jump to Latest 20K views 7 replies 6 participants last post by RouseD Nov 16, 2013. All Yamahas and all 4 stroke. Vapor separator tank: The VST is the unit that houses another fuel filter and fuel pump. Had similar problem, no tilt, no crank, nothing. Re: Yamaha 100hp 4 stroke 2007 - starting problems Yamajoe, It seems that the regulator also was burnt in the fire but according to the guy at the dealer it probably stared on one of the relays, find that hard to believe but that is what he says. 1; Fuel Tank Capacity (l) 24. <br /><br />A leakdown test is the only true way to find out if things are carboned up. I'm starting to have my douts. 5HP is apparently more powerful than a 4 stroke 4 or 5HP. Reply. I had similar problem. If you buy the motor, and if you have carburetor problems, remember the Yamaha F25. Re: 2008 Mercury 20 HP 4 Stroke Oil Warning Light Your problem is low oil presure. Let it sit for couple of hours with a lid on the jar. 2004 25HP Yamaha four stroke outboard model number - F25ELHC Motor is mounted on a 16' 9" 2004 Smoker Craft - Motor has appr. Not so common in the F150's, but common in the F225 and F200's. Richmond, Virginia 23231. It is also commonly used in Mercury O 2003 60HP Yamaha 4 Stroke Problems. I get about 4 mpg @ 30 cruise Reply Like 08-09-2012, 11:21 AM Oil change at 20 hrs was simple. Aggravating 4 month problem on a 25hp -4stroke 06-07-2013, 10:52 AM. "I have a 2007 Yamaha 20 hp 4- "I have a 2007 Yamaha 20 hp 4-stroke manual start. 2002 Yamaha F225 4 stroke with 900 hours - has had every scheduled maintenance and just had a full service @ 800 hours this past I have a rib with a 2004 50hp 4 stroke Yamaha that had been sat in a river with less than 20 hours use and as far as I can make out had never been opened up as the river has a 8 knot speed limit. It rattles and shakes in gear at an idle (forward or Go. If F25 jets are installed in an F40 that won't run worth a darn, those F25 jets will make it seem like a new motor. These fuel pumps are in stock and ship out the same business day if ordered before 3PM Eastern - after 3PM they will ship out next business day. Jun 29, 2021 #1 Hi gang, All of above leads me to believe an electrical issue. But it will also desolve them overnight. The leakdown percentage should not exceed 20% for each cylinder. When the engine is cold it doesn't start on the first pull. Advanced technical diploma. I own a 2002 GW with twin 225 hp 4 stroke Yams,in talking with other Yammy owners I am hereing more & more about this corrosion problem, mostly with the engine mounting plate which sits on top of the oil pan & the exhaust port/water jacket tube also located in the same area of the engine, what is happening is severe corosion to a point that over time the metal will Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. How reliable are they, things to look out for? I've had mine for almost 4 years and never had a problem. $2,504. I recently bought a 17 foot Boston Whaler Montauk with a 70hp 4 stroke Yamaha outboard. Before understanding how the whole issue can be fixed, take a quick glance at all the causes and Yamaha 20hp 4 stroke pull start issue. then clears up and runs on all 4. I guess this is a 2 stroke motor as you said oil level. Sorry for the delay, I had a chance to check the choke today, choke was not engaging only able to get it to work a couple times, removed solenoid and wired straight from battery and it closes every time, put a test on wires coming from switch key and it lights up every time, reinstalled solenoid and barely works if any, put test between wire to solenoid and lights I Have a 2005 Yamaha 150 four stroke outboard on a 21' maycraft. In this blog post, we will delve into the The process helps people in finding what might be causing the problem and then deal with it properly. looked into existing fuel line where I connected Customer: yamaha engine problems. multiple back fires in intake up to around 3000-4000rpm Re: Yamaha 4 Stroke Soot a certain amount of soot is normal. You have to get a good oil presure gage on it to see what the preasure is at idle and 2000 rpm. Very strong quiet and smooth. 9 and 15 share the same block and the 20 and 25 have a bigger block. <br />Serial # OT750085. Local Yamaha dealer suggested first inspecting stator and The trim and tilt system on an outboard is an extremely important part of the engine's system! And a problem with this system is a real issue! Yamaha Outboard Trim & Tilt problems come with either the electrical, the hydraulic, or the mechanical systems of the unit. A friend of mine was telling me about the fittings and bulb for the fuel. Join Date: Aug 2016; Posts: 8; Share Tweet #3. I like it very much I have had no problems, it is not much heavier than the 2 stroke, and overall it Purchased a new 20hp 4 stroke yamaha this past November. Shop the best selection of 34 outboard motors & inboard. pump not pumping, internal presure rellif not closeing, or bearing or crank problems. I know that the 25 is. you can drop the throttle back and try to speed up and it misses even worse. I noticed this weekend that it was running rough and won't go past 4,500-RPM. Hero Member; Posts: 539; Karma: +0/-0; Yamaha 20 HP issues « on: May 09, 2012, 10:37:44 PM » Purchased a new 20hp 4 stroke yamaha this past November. 9 share the same block and the Yamaha 15 and 20 share the same block. 653 posts · Joined 2008 Add to quote; Only show this user #1 · Nov 5, 2013. Had no problems at all until December. Testing a Yamaha F115 for suspected fuel injection pump failure. Oct 19, 2012 #1 Oct 20, 2012 #3 Have you checked for corrosion in the exhaust system. When I try to accelerate ever so slightly, the RPM's jump by 1000. If not,the plunger is located in the fuel bowl,try and soak in power tune or sea foam to Yamaha 40 4 Stroke problem 05-27-2009, 05:49 PM. Thread starter m1taylor; Start date 21 Mar 2007; 21 Mar 2007 #1 M. MerseyAngler Discussion starter. I have had absolutly no trouble out of this motor until now. Yamaha Outboard Not Pumping Water. 1) Take the water separator filter off fuel line and dump its content into a glass jar. He corrected the problem and the boat ran fine. Yamaha 115 4 stroke users often complain about starter issues like it might not engaging properly or failing to turn over. Sounds like fuel to me. As every boat owner knows, outboard motors are an essential part of the experience, ensuring smooth and efficient performance on the water. Feb 10, 2020 #1 I have an 1997 yamaha 70 hp four stroke. The problem is that it will start and run fine until put under a load in the water. If it’s a small HP (20 or under, possibly JLM MARINE 65W14901 Carburetor for Yamaha 4 Stroke 20 25 HP Outboard Engine 65W-14901-12 65W14901-00. (SM @ 1500rpm, 18. Low pressure fuel pump: Draws fuel from the fuel tank and sends it on toward the engine. - Have not been Yamaha 4 Stroke Outboard Idle Problems: 5 Reasons with Solutions. 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 My 2013 F15 4-stroke runs normally for a few minutes, then the red warning light by the tiller comes on and the speed limiter comes on. 3L Yamaha Hydrogen Outboard Motor Yamaha Twin F300s Exceed 10,000 Hours Re: 2003 Yamaha 25hp 4stroke; no spark Will need a DVA adapter and a regular voltmeter or a meter made to read these ignition system peak voltage. Login or Sign Up 50 hp Yamaha 4 stroke Runs rough 08-02-2013, 10:11 AM. Thread starter madatu; Start date Feb 10, 2020; M. Yamaha 115 4-stroke I had the same problem and after changing plugs and a few other things I was told to check the low pressure fuel pump. This is one of the most common running issues we encounter with 4 stroke EFI. In this article, we will delve into some of the most common issues that owners of these powerful motors can face, Yamaha 200 Need some advice here. Re: Yamaha F25 Four Stroke starting problems Thank you. Now I'm starting to pull my hair out! Remove the carb, soak for a couple days in some thing like seafoam or an injector cleaner. They can answer questions for any Yamaha outboard model or horsepower. The 15 & 20 hp are the same engine block, just tuned to there respective hp's. This has probably been beat to death, but since the motors are new to me I would like to know from some experienced owners or mechanics on this issue. Portability and Storage: Incredible light weights, built-in resting pads and carry handles, an easy oil rentention I have a 2005 Mercury 115 HP 4-stroke EFI, which has same power pack as your Yammie. Re: Yamaha Four-stroke 225 runs rough at idle The big Yamaha 4-strokes can carbon up the rings and valves internally and cause poor running. but if its an abnormal amount, i cant see it from here, then your going to have to find a dealer with some techs that understand 4 stroke systems and have the laptop to monitor stuff like temp,pulse width,timing,air pressure and all the rest of the sensor Yamaha 60 hp 4-stroke problems can include issues with the fuel or electrical system, loss of power, and overheating. Thread starter Basstar; Start date Sep 15, 2011; B. Jun 5, 2008 #5 Re: 2007 Yamaha 150 4-Stroke? The boat is a 22 foot Nautic Bay. I posted this on Tin Boats and it was suggested I submit on this thread and ask for Don. When it comes to the F-Series of four-stroke Yamaha outboards, the first generation models manufactured between 2000-2005 are the ones that stand out. 9 4 stroke 2017 outboard motor that has been running sweet until recently it started losing power. Any feed back on this motors reliability? Nov 20, 2001 Messages 16,150. Checked the diaphragm in the motor's mechanical fuel pump. Does a 2001 four stroke yamaha out board motor have problems with excust systems. Engine designers will design the engine so that it can tolerate a certain degree of inclination and position without causing the oil to escape the sump It’s stumped myself and 2 mechanics for the last 2 years and I’m finding myself at a bit of a loss. 40 HP 4 Stroke Carb Yep, looks Yamaha 425 hp is the monstrous non-supercharged V8 XTO offshore naturally aspirated 5. No, I don't follow it either. Having overheating problems. similar to 4 hp. HIGH RPM, 06 Yamaha F90TLR 90hp efi 4 stroke 06-09-2021, 03:04 PM. My local Yamaha dealer said it sounds like it electical so I replaced Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. to 10 gallons. there isn't any electronic oil presure regulation on that motor. About product quality？ What year model is my Yamaha 20 hp 2 stroke cv outboard? it has the numbers :6A9 20C L 313442. Please post exact model and I used to have a 20 hp 2 stroke Yamaha and recentley upgraded to the 4 stroke . You should also be able to understand how the pump works and how you can avoid similar issues in the future. Junior Member. I have a 2016 star weld 1700 sport equipped with a 2016 yamaha f70 70hp Today I took it out fishing and there was an extremely noticeable loss in power and top speed. It is rated up to a 250 HP. By Dear Sirs,<br /><br />I have recently purchased a 225 Yamaha 4 stroke outboard engine. This is due to the outboard’s 1. The red light indicates low oil pressure, and the speed limiter is expected when this warning displays, so that’s fine. I have purchased a used F20 4 Stroke engine, Its F20 BMHL but its riddled with following problems. Gas sitting in carbs is super Low oil pressure switch or overheat switch may have failed. Easy Engine Flushing: A Freshwater Flush Device allows you to flush the engine without running it, for added convenience and extended engine life. idle drops starts missing with the throttle still in the same position. 4. The last few starts I hear the starter relay click but the starter motor does not turn. My current Yamaha motorcycle, a 600cc, 100HP, red lines at 14,000 RPM It doesn't "wake up" until 8,000 RPM, then hang on. 2v) --> coil1 20. I have a 2004 25hp four stroke that stalls on acceleration. Although Yamaha 115 4-stroke motors are superbly designed and well-engineered, you can still run into occasional problems. 6L outboard engine. Comment. Richard . 2019 Yamaha 20 HP F20LWHB Outboard Motor any idea why my 2001 Yamaha F-100 ( carbed ) 4/stroke with 87 hours has become hard to start. Bought yamaha - cost plenty - would spend it again tomorrow though. 9 electric start 20 inch 4 stroke in pretty good all original condition for a hundred bucks. ATV SSV Safety Institute Engine Type 4-Stroke, SOHC In-line 2; Bore x Stroke (mm) 65 x 65. [/highlight] Over the winter it was "serviced" but then the guy who brought it back laid it on the wrong side so that oil went into the cylinder and it would not start. VST filter: The fuel filter within the VST that further filters the fuel before it The Yamaha F115 stands out as an exceptional 4-stroke outboard motor, renowned for its reliability, durability, and outstanding performance. The Yamaha F115 is a great 4-stroke outboard motor which constantly receiving high marks for reliability, longevity, and performance. Best way to transport a 4 stroke engine. My 2013 F15 4-stroke runs normally for a few minutes, then the red warning light by the tiller comes on and the speed limiter comes on. there should be a hose coming off your VST. why waste my time and my customers beverage money? Comment. Since I played the idiot and didn't use a fuel stablilizer over the past few winters, I removed the carb and cleaned with carb cleaner Aug 20, 2005 Messages 12. It has always been serviced at Yamaha. Talk to the seller. Degree in Marine Technology. Problem started as loose fuel hose on backside where gas enters motor before fuel filter. Once started it appears to run on only three cylinders at 5000 rpms for about 1 min. The service guys took it back cleaned it up and cleaned the carburetor which was apparently "glazed". In this section, we will discuss the common issues that yamaha 115 4-stroke engine owners may encounter. O. Do you have a Service Manual? These switches are easy to test if you have a manual. theoldwizard1 said: Intermittent problems are always a pain to resolve ! I agree in general with 99yam40, sounds like it is starving for fuel. 1980 6 HP, single cylinder 2 stroke. They can answer Hi, We have a new yamaha 20hp F20GMHS on our dinghy . 20hp 1996 two stroke problem 05-24-2016, 12:02 PM. At low throttle, I have run the motor for 40 minutes with no problems. It starts and runs well on idle and up to about 1200 rpm. T. and it's running fine, even Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. My problem is that I have to lay it down in my car to transport it, can this be done Dec 20, 2002 Messages 1,144. Yamaha Outboard Clogged Cooling System. it has a solinoid tyat acuates anytime the key is in start position. Ran great for a few trips then suddenly acted up after stopping to fish on the third trip. All input welcome!. Probably only £20 for the lot. Thread starter BUTCH W; Start date Oct 19, 2012; B. Inspect the fuel filter for debris and the fuel lines for any punctures, and ensure that the fuel pump is functioning Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Engine is a 1996 50hp fourstroke highthrust yamaha. 16A** Fuel Induction System: SOHC Re: Yamaha 25 HP 4 stroke problem I have the same motor (2001 version) and a similar problem. Kamikazio. I have a 06 T60 Yamaha 4 Stroke FI that has started Missing / Stuttering when you have the boat on throttle cruising the lake it all of a sudden just falls on its face. You can’t convert a 9. 2011. Overheating Of The Engine Big mistake, I should have but you never know. A compression and leakdown test are essential inspections that will help detect any potential problems with the engine of your yamaha 60 hp 4-stroke. The following is as detailed an outline of the problem well as some theories and solutions we have already tried. 79:1 gear ratio, it has some Read More 6 Most Common Problems With Yamaha 425 Outboard. Boat Engine Parts Feb 20, 2012. Hi, We have a new yamaha 20hp F20GMHS on our dinghy. Tan. A115 hp four stroke yamaha outboard. Max Maneuverability: A 45-degree steering angle in each direction means great maneuvering potential. Key Features. Feb 17, 2008 60hp yamaha 4 stroke-no response to start or trim High currrent cables, like for the starter and tilt motors, don't need to be loose to have bad connections, phillips. These can lead to stalling, difficulty starting, and poor performance. high rpm coming into dock after extended period ( 1. 6v Based on the above data is the Pulser coil defective? Last Apr 20, 2014 #5 Re: 2006/2006 Yamaha 200 HP 4-Stroke Engine Problems. hrzracr23 Petty Officer 3rd Class. I turns I run a newer Yamaha 20HP 4-stroke. If I kill the engine, it re-starts on the first pull and runs fine for a few minutes again. 3v) --> coil1 31. 0; Recommended Maximum RPM 5000-6000; Fuel Management; Ignition CDI; Lubrication System Wet-sump; Find your used 4 Stroke Outboard Yamaha Outboards motors and engines at Boat Trader today. I drain the carb after each use through the screw on bottom of bowl into a cutoff plastic cup and Hi all and thanks for reading this. Thread starter squidwood; Start date Mar 28, 2011; squidwood Cadet. No problem the rest of the day. <br />I take very good care of my boat and engine, after each use in salt<br />water I 25 hp 2004 Yamaha 4 stroke problems 07-02-2016, 07:52 AM. It's a 2010 Yammy model F20MLHF pull start. When a problem does arise, however, owners and operators of Yamaha 50 Hp 4 stroke engines need to know how to troubleshoot to get the engine back up and running. 2004 Yamaha F150 4 stroke problems, hard start after warm, wondering idle, top end max 4800 rpm. Have removed cylinder head and exhaust covers and cleaned out all of the salt build up. 00 . The outboard is in fine condition with low hours and starts and performs perfectly until the other day when I took the kids fishing and idled. Yamaha Yamaha 60 hp 4-stroke problems can include issues with the fuel or electrical system, loss of power, and overheating. Despite the great 61. Motor has been at me for 15 years with no major problems. Take off the air intake and look down the venturi whilst pumping the throttle and you should see a fine jet of fuel being sprayed towards the butterfly valve. Unfortunately, the oil has to stay in the sump on the bottom of the engine on all 4 stroke engine whether big or small; this is one of the two basic differences between 2 and 4 stroke engines. 23. Jason. Let it sit a day or and try to restart it. They have followed Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. multimech said: Yamaha 2004 115 HP 4 Stroke Troubles I am with Capt Ken. 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. 3 or 3. 1995 Yamaha 50hp outboard engine model code F50 . took it out a total of three times since purchased. Mar 24, 2019 #1 Been reading and looking for Ideas. This reputation is due to its 1. One of the most common problems with the Yamaha 25hp 4 Stroke Outboard engine is difficulty in starting or a completely non-starting engine. Ok heres the story Bought this engine second hand for a boat i have rebuilt. I run 50/50 mix to decarbon all the time Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I thought I would share some struggles my dad and I have had with our Yamaha 4-stroke 40 hp outboard. I've replaced the fuel pump, fuel lines, tank and pumping the ball does not help. Then suddenly the motor started struggling to get 10 mph. the F50 and T 50 motors I see have a dual cold start function. PLEASE help me as I am getting very I am having a problem with my 40 HP 2004 Yamaha 4 stroke. get dealt a 20 and you hold what you got. My 2020 8 HP Yamaha 4 stroke would start w Yamaha's Blue & White World activities under one roof. 20 hp at 5500 rpm: Compression Ratio: 9. F20 4 Stroke Starting & Stalling Problem 05-27-2013, 07:49 AM. (that would be the metal thing that is behind the intake) the hose Fours strokes have come along way since the 1970's. ( Weeres 20 ft pontoon, well maintained, looks almost new) for approx a month. Outboard. By How Often Do You Change the Oil In a Yamaha 4 Stroke Outboard? Here’s the Detailed Explanation; What is The Correct Size for The Yamaha Outboard Spark Plug Socket? Yamaha Outboard Fuel Line Size: I have a Yamaha 50 HP 4 stroke outboard F50DET. Love the motor, its quiet, no smoke, is very smooth running and gets great economy (1-2 gallons per day fishing fresh water and 2-3 gallons per day trolling the salt). the web has a lot of entries on prop Looking for information on Yamaha F115 4 stroke engines. Hard to to repeat the problem, it seems to do it on the first start then OK until next day or so. all cylinders equal Yamaha 20 HP Outboard. 8-liter displacement and innovative DOHC/SOHC designs featuring four valves per cylinder, contributing to its lightweight structure and exceptional I have a Boston Whaler Montauk with a 60 hp Yamaha 4 stroke and I'm currently encountering issues with this motor. I went through the carb, which was a little nasty, but now seems to be all good and clean. After draining it by opening Re: Yahama F115 4 stroke getting gas in crankcase? Had the same problem with my 100 HP Yamaha four stroke. Joined Aug 15, 2006 Messages 78. It is very hard to start when cold, but runs fine and restarts easily when warm. Home. 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. bigtime_mcalpine Regular Contributor. 2mph top speed and 1. I e mailed several certified Yamaha Technicians and they replied that I was to disregard the factory break-in instructions and run the **** out of it!!!!<br />The fuel is diluting the base oil and if you don't run the motor hard, the rings will never seat. I now own 2 Yamaha outboards; a 3 hp 2 stroke, and now an 8 hp 4 stroke. I recently had the carb. I replaced the water pump impeller, and all associated parts/gaskets today. 2014 GA State Champs Big 20 2015 GA State Champs Big 20 2012,2013,2014,2015 Upstate Bowfishing Champs. I have a 2001 25hp 4 stroke. No plans of taking another Read this manual carefully before operating this outboard motor. From approx 2012 onwards the Yamaha 8 and 9. first things first take a sample of what you engine has been trying to run. Yamaha 20 HP Outboard Motors, Yamaha Outboard Motors for Sale, Outboard Motors, Online Outboard Motors, Outboard Motors for Sale, Cheap Outboard Motors Yamaha F20LWB Four Stroke Horsepower: 20 hp Cyl. 5v, coil2 40. I am a retired car mechanic. BUTCH W New member. This is where you can find SR VIPER posts that Give ride reviews,Observations of the Prototypes,Features you would like to see and Procross problems and solutions that directly relate to the SR Viper only. 10. The excessive rust build-up in the pathway can lead to this issue. When he slows down and goes into either neutral or reverse the motor kills. Jul 14, 2016 #1 Hello all I have a 2008 Yamaha f75tlr 4 stroke. The obvious place to check is the vacuum side of the lift fuel pump, but if pumping the bulb has no effect, you should be good Hey y'all I was going to go into much more detail in this video, but unfortunately I had my head mount to high up. Engine: Yamaha 150 4 stroke which bought new with this zeppelin rib in 2009. SOS: Yamaha with trim/tilt problems! 08-16-2017, 04:15 PM. Probably ran a total of six gallons of gas through it. 2007 f115tlr Cannot get #4 cylinder to function. Yearly service and good to go. One of the mechanics (a certified Yamaha guy) said this was the worst motor Yamaha ever made and they changed the design quick, he declined to work on it. Would barely Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. You can research the market but you can’t find any lighter Re: Carberator problems on 2003 130 hp Yamaha 2 stroke Ring Free should not have bothered it but if you had any major deposits, it could have broke them loose and plugged the low speed jets. On first trip out since about august, I noticed boat was not reaching full rpms or speed. What should I check on it or do to it. Very difficult to start, requires 6-15 In this video we take a close look at the Yamaha cold start enrichment valve used on carbureted Four stroke outboards. I have a Yamaha F9. Nov 20, 2013 #7 Re: Yamaha 2004 115 HP 4 Stroke Troubles. had to be kept upright or laid down a particular way. 2008 yamah f75 4 stroke running problems. Save Share Reply Quote Like. I bought a 1987 Yamaha saltwater 9. Yamadoggie. Have replaced impeller, checked thermostat is opening, pulled bottom leg off and had hose stuffed up water intake pipe and water seems to be getting up into cylinder head water jacket. I think I am going to eliminate the fuel supply by replacing the Yamaha fittings with the Honda quick disconnect system and change the bulb and pick up tube with ethanol friendly replacements this weekend and ensure that the line is not I have a brand new Yamaha 4hp 4 stroke outboard, but cannot run it at full throttle. 12-20-2016, 11:43 AM. Gas and diesel marine mechanic. Hello. Noise and vibration became such an issue that it had to go. 9v loaded (SM @ 3500rmp, 34. The last few times I have taken the boat out it idles rough and sometimes stalls, when I bring up the throttle its Re: 20 hp honda outboard 4 stroke Your motor has an accelerator pump,the plunger has more than likely siezed. Home Engines Engines Repower Yamaha Outboards Brochure Financing Yamaha XTO Yamaha F350 Offshore V6 4. might be off a year or so. When we disconnect the shift position switch, the engine will act up and fault code #37 will show. The motor Idles and starts easily but won't run any faster than idle speed. I am the new owner of a pair of 225 yamaha 4 strokes 2003 models with 425 hours and have read a few threads with horror stories of corrosion problems inside the motors and exhaust ports. 115 four stroke problem 05-10-2015, 07:54 PM. 25 hp 4 stroke will idle and once get up to speed will run a minute or so and just die out. May 11, 2014 #4 This is likely your problem. First boat. no warning given it just runs perfect then all of a sudden just 60hp 2005 4 stroke / known faults 07-29-2016, 03:46 PM. . Being its in the fuel mixture now. These threads will be heavily policed and only way to get a post in here is if it is a 3 Common Yamaha 115 4 Stroke Problems: 1. The F225 models in particular experienced some controversy due to severe and unusually fast dry exhaust corrosion problems after only 500-700 hours of use, which in most cases would happen just . 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 25 hp Yamaha Outboard 4-stroke. Get a carb kit for it and a carb to manifold gasket. if I hook up water hose to the top of the engine at the hose hookup, no overheat. Dec 7, 2004 #2 Re: auto choke-cold start prob 90 hp yamaha Is this a 2 stroke or 4 ? had a 4 stroke f-80 with same problem. In this blog post, we will delve into the I have a 03 Yamaha outboard I'm about to unbolt and drop it in the ocean! It will run perfectly fine for about 15min, get me nice and far from the boat launch then drop back from 4500rpms to 1500-3000 surging sputtering when I drop it to idle, sometimes when I restart the motor or kill all power it will get back to normal for another 10min or so, or just limp back to the Common Yamaha 115 4 Stroke Problems. 5 hours) @ 4800 - 5200 rpm. Customer: recurrent overheat problem on yamaha 25 hp 4 stroke. The dealer says a 150 pushes the boat to 51 MPH. and it has an electro thermal plunger that assists with cold start but allows less choke when the ambient temp is Im considering purchasing a dingy with a 40 hp 2004 yamaha 4 stroke triple carbs Any problems with these engines especially carbs???? Shop . When I accelerate the engine it seems not to fire on all cylinders ( IT shakes) through about 1500 rpms - then it Troubleshooting Your Yamaha 4-Stroke Motor Eric's Outboard - Marine Service Inc. And as Boscoe pointed out, its a 4 stroke engine(or easier yet, a 2 stroke). 7v, coil2 24. Mine is a electric start 20 HP Yamaha 4 stroke (2007?). On the next trip I got about 20 minutes out of it before it happened. for the 25-inch shaft. starting problems (SHMO and the kids had problems) So a 2 stroke 3. <br /><br />This engine is mounted on a Boston Whaler 210 Outrage model year 2003. Pre 2012 ish 4-stroke Yamahas the 9. 8 months now. If your yamaha 25 hp 4 It doesn’t matter what brand of outboard you have or whether it’s 2-stroke or 4-stroke. First time out, there was a problem with the choke in that it was fully on all day (a screw had come out of the linkage) the choke problem was causing starting issues once warm, and cutting out once started etc. Yamaha actually says if a problem is suspected during the compression test to do a leakdown. basic problem before getting into details. From cold, the motor starts easily and I have to push in the choke right away. Topic: Yamaha 100-HP Four-Cycle Won't Reach Full Speed: gregoryckim: posted 03-28-2010 07:19 PM ET (US) I have a Yamaha 100-HP four-cycle outboard motor. Marriage is like Black Jack 21, get dealt a 20 and you hold what you got. was on the water Saturday and everything was normal. which was just after getting the required Primary fuel filter: The cup filter located on the side of the motor that sits between the fuel tank and the low pressure fuel pump. Bought a Mercury single cyl 4 stroke albeit 6hp but v. This fuel pump fits all Yamaha 20HP F20 4-Stroke models made since 2006. bear with the newb questions. FlCracker13. It happens even more when I try to decelerate. However, just like any other mechanical device, Yamaha 200 outboard motors are not immune to problems. Tohatsu supply outboards to Mercury not Yamaha. That Is My Question ! BILLYBYEPOLAR: Author Topic: Yamaha 20 HP issues (Read 26229 times) DJ76. zacharyc Discussion starter. 25hp 4 stroke Carb Problem 02-12-2017, 03:49 PM. <br /><br />I have been using this boat / engine for approx. four stroke, production date, etc. Sat for a few months without use. but i have been car mechanic over 20 years and counting . However, like any engine, problems can arise over time. 20: 31-01-2015 10:30: Yamaha 25 hp pull start late 90s: Reefdog: Engines and Propulsion Systems: 0: 22-05-2013 17:29: To Pull or Not to Pull . 95% of starting problems are caused by the same group of things and don’t require a mechanic. I had a full service a couple of weeks ago and took it out yesterday, I was having a problem with Hi folks. I took it to our local marina in Sea Isle City, NJ because the motor was losing RPM's. bought new hose. When getting out finally it would idle fine and at slow speed but not throttle up. Jump to Latest After cooling off for a few hours, it started up and I trailered the boat with no problem. Took it to the shop and they got into the fuel system, supposedly the VST etc. its a prop problem. ORDER NOW. 1. Add to Compare. Engine Problems-Yamaha 4-stroke 40 hp. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Post Cancel. I have a 2001 Yamaha 4 Stroke 40hp. The engine will show an air intake passage fault (#37). Yamaha F20SMHB Outboard Four Stroke No Sales Tax; Engine Type: 2 Cylinder: Displacement: 432 cc: Full Throttle RPM Range: 5000 – 6000: Alternator Output at W. buick430 Regular Contributor. at age 27 I signed up in uncle sams canoe club. cleaned but it did not help. replaced impeller but still overheat alarm after running 5 min at 50%. OWNER’S MANUAL F15 F20 LIT-18626-12-35 6AG-28199-3G-E0 6AG-9-3G-1E0. The process helps people in finding what might be causing the problem and then deal with it properly. Within 30-60 seconds of accelerating to medium/full throttle, the motor dies over a few seconds. It does not miss or sputter just has Yamaha 90 hp 4 stroke problem. Basstar New member. madatu New member. That is why they now recommend the use of Ring Free in the 4-strokes mixed 1oz. This trip could not get over 3800 rpms or 30knots. It starts fine and idles well but now will not get to full power or on the plane. ziemann Chief Petty Officer. Noel Schembri. wait anywhere from 5 to 20 minutes, would start like We own various race patrol and workboats with about half a dozen 15 hp and the same of 40-60 hp outboards. 2 problems: (1) to start this motor, I must put thumb over the air Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Even spliced in an electric fuel pump (rated at 170l/min) and by-passed the mechanical pump but the problem is still there. F. 0; Displacement (cc) 432. (2011 EFI 4 stroke) 06-17-2015, 11:45 PM. 9 to a 20. Thread starter hrzracr23; Start date Jul 14, 2016; H. I have a 2005 Yamaha f225 4-stroke that runs rough between 900 and 1,400 RPM in gear. Merc has a flow torgue adapter for the 40-60 hp engines for the rattle problem. I was assigned to this work service position (the club is operated by member volunteers) because I was a professional auto mechanic for many years, and still have nicely stocked Snap-On roll cab. all cables were tight. My husband and dad have a 20hp yamaha engine that keeps cutting out whilst stalling on tick over after around 20 mintues and then wont start again. auto choke-cold start prob 90 hp yamaha Common problems with that Yamaha Prime Start system are fuel deposits in the primer section that sometimes also cause the plunger needle to stick and Re: Yamaha 50 hp Four Stroke, difficult Starting " Cold "hello<br /> without actually looking at your engine I willgo out on a limb. Comment I put a newpropeller on my 2004 Yamaha 150HP 4 stroke. As the owner of a 2001 100hp Yamaha 4-stroke i ran into running problems a couple of times. When I put it in gear and try to throttle up it wants to cut out and try to die. It will start and idle just fine but will not accelerate, has very little power, misses, etc. Unclog Water Inlet; One of the most common problems that can lead to this issue with your outboard motor is a 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, Tohatsu makes motors for themselves, Nissan, Mercury (up to the 30hp model) , and Evinrude (up to and including the 15hp model, Envinrude also makes a 15hp HO 2-stoke Etec engine). i need some major help with a problem. 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. Try Vinegar Flush; In a situation where the Yamaha outboard is running into clogging issues with the cooling system, your best bet is the diluted vinegar solution. Phil '09 Hewescraft 20' ProV 150hp Merc Optimax 8hp Merc 4-stroke Raymarine DS600X HD Sounder Raymarine a78 MultiFunctionDisplay Raymarine Common Yamaha 115 4 Stroke Problems. Anyways here is my issues: Yamaha 2003 T60TLRB (4Stroke,60HP) 1. Add to Wish List. 2. Thread starter Boyrlee; Start date Mar 24, 2019; Boyrlee New member. The sun just broke the horizon, but your day began hours ago—the second you started your trusty Yamaha Portable. 3:1: Fuel Induction/Scavenging: SOHC, 2 valves per cylinder: Alternator Output: 16 amp: F20 SWPB Yamaha 4 Stroke 20hp Short Shaft, Electric Start, Power Trim & Tilt System, Multi-Functional Tiller Handle or The boat has a new 2007 150 Yamaha 4-Stroke on it. The motor has under 100 hours. Yamaha 25 hp 4 stroke outboard problems can include issues with the fuel system, electrical components, and drive system. New to me 2011 F40LA. 2024 Yamaha Outboards F25 hp. Hello all, I'm looking to buy a boat with a Yamaha 60hp 4stroke 2005 model outboard. We can assist our customers in selecting the most suitable marine accessories and solve related technical problems. its called carbon and it forms when gasoline burns. Southeastern Marine. Make sure the fuel I have 2007 60 hp yamaha four stroke. Nothing magical about it. Overheating Of The Engine The Yamaha 115 4-stroke is a little on the expensive side but its popularity speaks for itself; Common Yamaha 115 4-Stroke Problems & Troubleshooting hkhtt hj / Shutterstock. . Major engine problems with 8 hp 4 stroke yamaha advice wanted 12-20-2014, 06:02 AM I started out in the late 70's in the auto industry however by age 20 I could machine cyl heads and by age 22 run a crankshaft grinder and by age 26 I programmed and set up CNC lathes and mills . 25 May 2019 #4 coopec N/A . 22 Mar 2007 #14 cliff Active member. When I pull again, I can only pull te cord half way, on the Yamaha 20hp 4-stroke - No spark! I'm looking for some opinions on what part is the likely cause of this non-starter. Among the leading outboard motor manufacturers, Yamaha stands out for its reliable and innovative products. $3,920. No plans of taking another card. 8-liter displacement and DOHC/SOHC designs with four valves per cylinder, providing a lighter weight and extraordinary volumetric efficiency. 80 posts · Joined 2011 Add to quote; Only show this user I have a 2012 F70 4 Stroke. book 1 ページ 2018年11月8日 木曜日 午前9時35分 Have a 1997 70 HP Yamaha 2 stroke. Yamaha is known for producing reliable and powerful outboard motors, and the 200 horsepower model is no exception. Got to the dock to back my trailer in and when I got back to the boat the merc wouldn't start. Yamaha 20hp 4-stroke - No spark! Thread starter bigtime_mcalpine; Start date Jun 29, 2021; B. Motor will r Motor is a 2017 F70 model. Jump to Latest 12K views 8 replies 5 participants last post by whitesnake Jan 29, 2010. Fast forward two weeks when I take the boat out again and it starts to lose power at around Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Home Engines Engines Repower Yamaha Outboards Brochure Financing Yamaha Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. It starts up fine, 2nd or 3rd pull. Joined Apr 11, 2010 Hi, I have always used 2 stroke outboards but have recently purchased a 2002 Suzuki 4hp 4 stroke. Bought the 3 hp 'new'. The yamaha 115 4-stroke engine is a popular choice for many boaters due to its reliability and fuel efficiency. Joined 23 Nov 2013 Messages 5,216 Visit 115 Yamaha 4 stroke problem. The battery volts How a Yamaha 50 Hp 4 Stroke Wiring Diagram Can Help You Troubleshoot a Problem Having a reliable engine is key to keeping an offshore or on-shore vessel running smoothly. Identifying the Problem: Fuel System Issues: Check for any leaks in the fuel system. B. I am debating whether to purchase a Yamaha 20 hp 4 stroke electric start engine or a 25 hp. It will go from 2000 RPM's to Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. My 2014 25hp 4 stroke bogs down at 1/2-3/4 throttle. 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). Engine serial number is 1C452955 Yesterday on the water fishing for 6 hours motor started fine about 4 times in between fishing spots (about one hour total run time). 308 posts · Joined 2005 Add to quote; Only show this user #1 · Jan 25, 2010. I took the boat out and looked at it on the ramp. Sep 15, 2011 #1 My Father's 60 HP 4 cycle has been used very little. Check the charge coil and the pulsar coil out puts to the CDI and then the out puts of the CDI to the coils while cranking motor over to see if voltages are withing spec like the service manual states. 2024 Yamaha Outboards F25 hp 2024 Yamaha Outboards F25 hp. Yamaha & Suzuki Outboards . The mechanical and hydraulic problems usually come from Is your outboard motor, stumbling, surging, won't idle, or won't even start? In this video we show you the 4 main circuits of a Four Stroke outboard motor Ca About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 20 Hp 4 Stroke Yamaha Cold Start issue. Here are steps I would do. Tohatsu sort of has the corner on the 4-stoke outboard engine market 20 hp and below. However, like any machinery, it is not immune to problems. Normally rpms will reach 5000 and 45knots. motor WILL reach 5000 in neutral. Beautifully smooth and never, ever an problem to start or run. There is also a known issue regarding Yamaha's 80/100 HP 4 strokes hard starting and initially [highlight]I have a 10 year old Yamaha outboard 4hp 4 stroke. Reply Like 08-09 Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 4 Common Reasons Why Your Yamaha Outboard is Overheating (305) 251-4067 Map & Hours Contact Us Toggle navigation. In my mind, throwing a new CDI unit at this thing is possible next step. This option is the perfect choice for a mid-sized craft, Yamaha 50 hp Four stroke problems. over heat, oil level, and some motors have water in fuel cup, and low My father has a 2003 Yamaha 115HP 4 Stroke motor. Quickview. noticed a kink in fuel line just in front of engine and replaced it and fuel bulb. Yamaha 4hp 4 stroke. Mechanic's Assistant: I am debating whether to purchase a Yamaha 20 hp 4 stroke electric start engine or a 25 hp.
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