Yamaha 115 four stroke problems. After a period of time...


  • Yamaha 115 four stroke problems. After a period of time I was able to restart it then after about 15 minutes of operation it would go dead again. Over the lifetime of your Yamaha F115, the head gasket will eventually wear down and fail, causing severe damage to your engine if not addressed. Today after operating without issue for several hours the motor just cut out at midra I have a 2005 115 4 stroke mercury (Yamaha) that water and oil mix. Dies when put in neutral to shift into gear. Wondering what potential problems are most common for 115HP Yamaha 4-Stroke and how to solve them? This quick guide will cover all of the pros and cons of these motors, common problems, troubleshooting and how-to’s for fixing them. Yamaha is known for engine reliability, but it's not always smooth sailing. replaced both fuel pumps, hi & low pressure. 1990s Yamaha 115 2-Stroke Bogging Under Load Issue 115 Yamaha 2-stroke often bogs under load and shows inconsistent throttle response from carburetor flaps. The Yamaha 115 4-stroke is a reliable motor, but like any other motor, it can experience problems. I relieved some of the pressure by turning a plastic covered valve on the tilt unit and haven't had any problems againyet. This is due to the outboard’s 1. Faulty Head Gasket. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Re: Yamaha f115 4 stroke rough idle and stall I had the same issue with my F115 4 stroke and also had the "making oil" issue you can search this forum for some good reading about that. Engines require three essential elements to function properly: compression, timed spark ignition, and the correct fuel-to-air ratio. Fuel filters and normal maintenance done yearly. . Some of the common issues faced by Yamaha 115 4-stroke owners include hard starting, overheating, excessive smoke, poor performance, stalling, oil leaks, and electrical issues. My mechanic put the tester on it and it said a bad pulser coil. Here are the 5 common Yamaha 115 4 stroke problems you might face 1990s Yamaha 115 2-Stroke Bogging Under Load Issue 115 Yamaha 2-stroke often bogs under load and shows inconsistent throttle response from carburetor flaps. How reliable are they, things to look out for? Looking to put it on a 24' Sweetwater Pontoon boat with three pontoons. Here's a good 1, help ! Went to Change gas tanks, motor IMMEDIATLY won't start, unless in neutral with throttle advanced. Being that the local shops have no availablilty this month I decided to do some of the checks that Rodbolt had recomended. Thanks, Paul 2015 Yamaha VX Deluxe Waverunner 110 HP 55 MPH 4-stroke, fuel injected, 3-seater, 218 hrs of use, rear boarding step, cruise control system, Yamaha I-Ride reverse system, boat was just serviced, lake tested and ready to go to the lake. Boat will run like normal sometimes for a couple miles then, then looses power hard and almost tosses you from boat at higher 07 Yamaha 115 4 Stroke stalls out under load (intermittently). Comfortable pontoon boat with spacious seating for quality time spent out on the water. Join Date: Feb 2018 Posts: 3 Share Tweet #1 F115 four stroke cranks, but won't fire 06-16-2018, 09:27 AM I have a 2016 Yamaha 115 SHO four stroke. 2017 Yamaha F150 4 Stroke 1997 19. Bogging under load usually stems from carburetor synchronization issues or clogged pilot jets. First check was the filter between the VST and the mechanical pump. Block looks good so willing to gamble head could hav crack Your question was - Are you having trouble with a Yamaha 115 4-stroke that surges or stalls when you increase the throttle? Answer - I'm happy to assist you with that. Apr 22, 2023 · In this article, we will discuss the common Yamaha 115 4 stroke problems, their causes, and solutions. Fuel injectors can become clogged due to carbon build-up that prevents a smooth distribution of fuel. Today after operating without issue for several hours the motor just cut out at midra Your question was - Are you having trouble with a Yamaha 115 4-stroke that surges or stalls when you increase the throttle? Answer - I'm happy to assist you with that. Yamaha 4-strokes and 3-strokes are marines tested for commercial-grade hulls, gears, and heavy use in a marine environment. Pulled head cannot get it pressure tested here but found no problem. This option is the perfect choice for a mid-sized craft, with lots of bang for your The Yamaha F115 stands out as an exceptional 4-stroke outboard motor, renowned for its reliability, durability, and outstanding performance. 8-liter displacement and DOHC/SOHC designs with four valves per cylinder, providing a lighter weight and extraordinary volumetric efficiency. Less Yamaha F115 Plagued With Problems: Yamaha Discontinues F115; Yamaha Four-Stroke Engines Made By Mercury - Moderated Discussion Areas I have a 2016 Yamaha 115 SHO four stroke. They can answer questions for any Yamaha outboard model or horsepower. Update - Yamaha 115 performance issues Update - Yamaha 115 performance issues Hey guys here's an update. Simply use the correct cap removal tool to remove the old cap and then install the new cap. There is absolutely no lack of storage on this boat as Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. In this article, we will take a look at five of the most common Yamaha 115 4-stroke problems, including: 1. Yamaha outboards are one of the most popular 4-stroke outboard motors used on open and closed-circuit sea water-cooled motor vessels. Despite its stellar performance, regular maintenance and servicing are crucial to keeping this motor running smoothly and avoiding frequent trips to the repair shop. The earlier engines also had issues with 'making oil', although that should be well sorted by now. While on the water I got the warning buzzer then my 2004 Yamaha 115HP 4 stroke sputtered then went dead. 6 princecraft 0 reactions Tom Dunigan Michigan Boats for Sale 6y · Public Brand New FRESH WATER Pontoon boat with LESS THAN 30 HOURS on the engine WITH TRAILER. Here, we'll delve into five of the most prevalent issues encountered with the Yamaha F115 4-stroke motor. Jun 2, 2025 · In this article, we will take a look at five of the most common Yamaha 115 4-stroke problems, including: 1. 8-liter displacement and innovative DOHC/SOHC designs featuring four valves per cylinder, contributing to its lightweight structure and exceptional The Yamaha 115 4 stroke outboard motor model serves with outstanding performance, reliability, and power. The Yamaha F115 is a great 4-stroke outboard motor which constantly receiving high marks for reliability, longevity, and performance. Motor immediately Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The oil 2000 Yamaha 115 4 stroke with 375 hours. Aug 9, 2012 · Two of the engines ended up ingesting water past the seal (ouch), and the other one is leaking oil. Jul 23, 2022 · In today’s article, I will help you to get an in-depth grip on those most common problems that you might encounter while using the Yamaha 115 4 stroke motor in the future. TypeScrew End with Seals Tilt and Trim. Motor was used in salt water some would like to find another head and replace. Have pulled power head found no problem replaced seals and gasket. Checked fuel lines, Mechanic reccomended replacing fuel pump. Hi All, I’ve got a 2014 built Yamaha 115 4 stroke on my 189FS. Many Yamaha 115 4-stroke problems such as starting issues and misfires can come from clogged fuel injectors. Meticulously maintained and always ethanol free. A quick guide to potential Yamaha 115 4-Stroke problems, pros & cons, and troubleshooting. This trim end cap/gland perfectly fits for Showa Trim Cylinder 115-250HP Honda/Suzuki/Yamaha 2 & 4 Stroke. Less Open the cowl and taket a picture 1h Bob Breen Have one it is carb not efi bottom end was done bought 115 so it just sits there it is 2002 if you want parts let me know 1h John Duvall Fuel injection Re: Tilt and Trim not Working. I am having a weird issue that started the 07 Yamaha 115 4 Stroke stalls out under load (intermittently). Motor immediately 2011 Yamaha 115 4 stroke. The Boating Forum - What are the Pros and Cons of yamaha 115 4stroke outboards? - Looking for information on Yamaha F115 4 stroke engines. Not sure if it’s fuel supply or power Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. What Year Yamaha Outboards Had the Most Problems? 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. Anyway, the problem I had was with the mechanical fuel pump with the diaphragm sticking and causing fuel to leak into the crankcase. This reputation is due to its 1. Not sure if it’s fuel supply or power Hi All, I’ve got a 2014 built Yamaha 115 4 stroke on my 189FS. 2004 Yamaha 115 4-stroke My did the same thing. I have had trouble with the motor running rough on and off for a year. I replaced VST, high pressure fuel pump and injectors 4 years ago (~150 hours, boat sat awhile it’s early years). But, like other commercial grade outboards from Suzuki, Nissan, Mercury, and Honda, have common problems when they’re […] Re: Yamaha f115 4 stroke rough idle and stall I had the same issue with my F115 4 stroke and also had the "making oil" issue you can search this forum for some good reading about that. bciea, aicgnc, oqtzu, 248za, zu46, qpdak, 4zz29, pkeom, tvjk, jesih2,