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I put on a 115 4 stroke Mercury essentially a yami 4 stroke. 1 Take the water separator filter off fuel line and dump its content into a glass jar.
Then remove the oil filler cap and the connected dipstick from the oil tank.
Yamaha 115 4 stroke problems. So what are these yamaha 115 4 stroke problems. Among many yamaha motor problems the engine not starting up is the most common. One of the key reasons behind that is a dead battery.
Yamaha 115 4 stroke users often complain about starter issues like it might not engaging properly or failing to turn over. Some users even particularly pointed that the motor struggle to crank. This type of problem can occur because of the faulty electric system or if your fuss got blown off.
Joined Jan 22 2005. Discussion Starter 1 Jun 24 2005. 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 inplenty of juice to crank just will not fire.
I noticed the last few times i started the motor it would. The older Yamaha tachs are not capable of showing the 4-stroke warnings and may only be setup to work with 3 wire trim senders. The F115s have two wires.
Or he could go the Yamaha Command Link gauge route. But the thread topic contains two inaccuracies in my view. Yamaha F115 plagued with problems.
2003 yamaha 115 4 stroke bogs down misses badly above idle After verifying engine condition I would pull this hose off and squeeze the primer bulb. If fuel comes out of this fitting that means that the needle in the VST is being held open by some sort of debris and is leaking into the intake by way of regulator hose. Sounds like bad injectors had the same problem on my 1999 115 4 stroke.
They can be sonicly cleaned for around 300. Ali had the same issue in his Grady engines. But you did note you had yours redone.
Other issue Ive had that was similar to what you described was that the Low and or high pressure fuel pump had gone bad. Feb 16 2019 1. Hi All Ive got a 2014 built Yamaha 115 4 stroke on my 189FS.
Today after operating without issue for several hours the motor just cut out at midrange rpm. First crank it started again and then 30 or so minutes later it cut out again. In total it cut out about 6 or 7 times.
I have a 2005 Yamaha 115hp 4 stroke motor that has been sitting for 5 months. I finally made it a priority and took it out today. It started right up.
I idled the motor about 10 mins. It sounded and ran smooth. But I could not get the boat to go faster than 10mph and 3000 rpm on the yamaha gauges.
When its completely charged reinstall the battery and cables. Remember to connect the positive first and the negative second. Once thats done you can try the Yamaha outboards starter again.
If its still not starting youll want to consult a professional to inspect the electrical system. Originally with my boat I opted to do what you are thinking. I put on a 115 4 stroke Mercury essentially a yami 4 stroke.
Just loved the motor but ran around everywhere at full throttleand burned thru a ton of gas. Picked up a opti 135 and now run around at. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators.
Yamaha 115 4 stroke outboard year 2006 Not rated yet Motor runs great when first started the issue is after a run. When you come back to an idle it will idle high 1400 rpm when put in gear it surges. Discussion Starter 1 Aug 12 2018.
Ive got a 2012 115 Yamaha four stroke. No spark no voltage going to the coil packs when cranking. Engine turns over just fine.
The engine occasionally took 15-20 seconds of cranking before it finally started before it failed. There is 12 volts going to the entire fuse panel. 115 HP 4 Stroke EFI.
After the boat is cruising on plane and brought abruptly to idle the motor will die. The motor runs perfectly at idle and all RPM ranges while on plane. Then it will not start until after a.
Yamaha 115 4 Stroke Problems The 115-HP motor is one of the most popular on the market and with four-strokes closing in on 85 of the market share it would be a bad business decision to discontinue their F115. You say your dealer steered you away from the Yamaha 115 four-stroke. What are the problems that have plagued them.
Check the engine oil levels next. Ensure that the outboard motor is in an upright and level position. Then remove the oil filler cap and the connected dipstick from the oil tank.
Wipe the dipstick with a cloth reinsert it fully then remove it and check the oil mark on the side of the dipstick. Yamaha 115 outboard 4 stroke oil change - YouTube. If playback doesnt begin shortly try restarting your device.
Hi I have a 4 stroke 115 hp yamaha and this engine had a complete service of 140 hrs but has a problem in high speed at 3000 RPM starts to cough and the RPM goes to 1500 or stops totally. If I start again goes well until 3000 RPM again. My engine is a Yamaha 115 4 stroke.
Below is a lowdown as to exactly what happened and where I am at right now. Ok so at the end of November and during the Halibut tournament I ended up getting towed in due to what I believed was a charging issue. Merc 115 Yamaha 4 Stroke stalling issue do not believe it is fuel related 02-26-2014 0959 PM.
I am a long time reader and first time poster. I have a 2002 Mercury 115 four stroke and I am having an issue with stalling when giving it some fuel. It has been alleged that the companys first-generation F-Series four-stroke outboard motors model years 2000 2005 contain a serious defect that allows the exhaust passages to corrode and pit severely ultimately resulting in premature engine problems and failure.
Purchased a 115hp 4 stroke. Used motor 2 months on the 3rd day out it started squealing. This went on and off for a while.
Took to a certified yamaha repair shop. Rep told me he had a meno about the timing belt doing this and it would go away as it got broke in. Put boat up for winter.
I have a 2005 Mercury 115 HP 4-stroke EFI which has same power pack as your Yammie. I had similar problem. Here are steps I would do.
1 Take the water separator filter off fuel line and dump its content into a glass jar. Let it sit for couple of hours with a lid on the jar.