2017 mercury 115 four stroke problems. So you've just turned the key and nothing happens.
2017 mercury 115 four stroke problems Cranks but no fire. The voltmeter never got above maybe 12 volts. This can be easily changed and should be during this initial service. The dealer has replaced the VST assembly and fuel demand valve but the problem is still happening. Outboard Care the place to get your original Evinrude Johnson, Mercury and Quick Silver products. Jun 13, 2015 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. How reliable are they, things to look out for? Looking to put it on a 24' Sweetwater Pontoon boat with three pontoons. I made the best of it and fished all day with just trolling motor, then Oct 9, 2015 · Postby jimh » Wed May 10, 2017 1:57 pm Below I give some advice on the operation of the Mercury outboard engine WARNING HORN or AURAL ALERT SOUNDER as used on many Mercury outboard engines, particularly c. Motor runs great but I am having some trim issues. They sip gasoline. Engine runs better but still develops a missfire after initial morning run Do you have outboard starter problems such as the outboard starter not engaging? Our Mercury outboard would not start and the outboard starter motor just clicks. Are your mechanics Mercury dealer mechanics or state shop mechanics? Jul 23, 2024 · I found the service bulletin that Mercury put out to address the problem and have the new poppets to install in the unit. Changed out fuel filters, new fuel, all new fuel lines, and spark plugs. Is there anyway to test and find out for sure? Last Fall I drove 4 hours to the lake, got there and no start. Be happy to assist HERE (4-stroke forum is the appropriate place for 4-stroke models). It worked flawlessly. (You can learn all about how to perform and what the results If your outboard engine is sputtering at any speed, idle or full throttle, it could be the result of several common malfunctions. Apr 25, 2016 · The engine is a 2003 Mercury 115 FOURSTROKE with a 2. Bought a new 4 Blade Spitfire 13. Link to O Oct 18, 2010 · Re: Mercury 115 EFI bogging down Just to add to this post, I have a 2005 115h. Pressure regulator, float switch and internal hoses (vacuum hose) have all caused issues. Now the motor wants to go into derate mode faster than ever before. Faulty Rectifier: Will cause unstable voltage (AC ripple) in the 12-volt charging. Symptom: Motor runs great most of the times Sep 3, 2023 · Facing issues with your Mercury outboard not charging the battery? Get a step-by-step guide on diagnosing and fixing the problem, with detailed diagrams and a handy calculator tool. So pulled all 3 and cleaned them. Jan 10, 2013 · Mercury 115 4 stroke reviews Motors and PropsPorsche 911 T, Nissan Sentra, Dodge Charger Scat Pack, Kia Telluride - AutoGuide Show Ep. soo Jan 21, 2017 · When an outboard motor will not begin operating, it’s important to identify the type of staring problem its experiencing. be/ZQyWxsssAtI I’ve tried switching the relays, but only 2017 Mercury 115 Prop Bore Sleeve, Replacement, Caused Engine Surged At Cruising Speeds Apr 19, 2019 · Introduced last fall as part of an exciting lightweight family of powerful 2. battery was charged but wouldn't turnover. Hated this motor. The outboard has 47 hours and it started sputtering while going Jun 13, 2019 · #fuelpump #nostart Mercury outboard fuel pump repair (2014, 4 stroke 115 H low pressure lift pump) FW tailchaser 488 subscribers Subscribe Feb 16, 2023 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. See full list on boatingsports. The Mercury 115-horsepower outboard boat motor requires consistent and regular maintenance to run efficiently. 2017 Mercury 115 PRO-XS (4-stroke 4 cyl. Long story short, I purchased the laser 2 20p to put on it since that's what all the regular 4s motors were having the best results with. Apr 30, 2015 · same post different format--- Mercury outboards/ 4 stroke mercury outboards--- still looking for the answer without a discussion. 3 HP 3. Had to diagnose my 4-Stroke outboard and ran through some checks. Understanding some common problems and learning how to troubleshoot them can help boat owners maintain their outboard engines and prevent major damage. May 31, 2022 · Has a 2017 Mercury 115 pro xs 4 stroke on it. 3L. Because everything works well when running, I don't think it's a shifter or shift cable adjustment problem. In the same boat setup, 16 foot rib. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. This Jul 7, 2017 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Prior boat - 2013 22-SSLX 115 Yamaha, Two toon with strakes. When or How to Diagnose Mercury Outboard Overheat Alarm Problem? Several factors can cause your Mercury outboard overheat alarm to sound for no apparent reason. Mercury 115 Pro XS FourStroke Pdf User Manuals. 4mph. As optional choices, Mercury or Quicksilver NMMA FC‐W SAE 25W‐40 Mineral Marine 4‐Stroke Engine Oil or SAE 25‐W40 Synthetic Blend Marine 4‐Stroke Engine Oil may be used. Still can figure out problem. Luckily, replacement of a bad fuel pump on a Yamaha F115 is a simple repair. I have a 2019 115 hp 4 stroke command thrust. Be sure and include the engine serial number, that is how he knows exactly what engine you have. Sep 9, 2020 · Title says it all-looking for opinions on the pro xs outboard for anyone that cares to share? Thanks much!! We would like to show you a description here but the site won’t allow us. . I made the best of it and fished all day with just trolling motor, then Jul 1, 2017 · 150 HP (2013) Mercury Fourstroke with 15x15P SS Enertia (Thanks Todd!) - 41 MPH at 5800 RPM, light load. This is important to get right, as it allows you to start and stop the motor without running the risk of damaging the electrical components. How often does the alarm go off? When did you last replace the battery? Customer: Battery fully charged Mechanic's Assistant: What's the Jul 19, 2017 · I’m on my second Merc 115 4 stroke and my current is a 115 CT. My May 11, 2019 · ll. It is kept in a boat lift. The circuit is shown in a pictorial wiring diagram below. I had before a 2013 Mercury 4 stroke 60 hp. Mechanic's Assistant: Sometimes, issues that seem complicated can actually be simple to resolve. In this video we look at all the reasons why an outboard with an electric start might not turn over. I bought this boat used from a dealer with only 30 hrs on the engine and it doesn't have a manual. My main problem is motor will not hold when putting on trailer. I tried to remove the cowling from Mercury 115 4 Stroke CT #2B187251 to check the oil etc by pulling out the lever on the back of the engine but the cowl wouldn't release. 1L SOHC) (115) Motor Oil, Filters and Lubricants - AMSOILContains special rust and corrosion inhibitor additives Protects against the effects of salt, moisture and chemical corrosion Leaves a long-lasting (up to several years), protective, wax-like, amber coating Sprays into hard-to-reach places and works as an undercoat Ideal for steel, iron Sep 7, 2020 · The boat runs twin Mercury 115hp 4-strokes with very low hours less than 500 on both. it would stall and bog while trying to get underway. 35mph. It will troll all day long but sometimes and only sometimes at increased speed it just does not want to go. Also tested tps . It ended up being the plugs. Now my “almost new” 90 hours 2018 Mercury 115 hp 4 stroke is scaring me. Jul 18, 2016 · 115 optimax serial 1b520032 just had new plugs. When I got my first 4S, I actually thought my fuel gauge wasn’t working properly until I filled the tank because the needle had barely moved. Long beep. Sep 11, 2021 · Mercury 115 Pro XS Ser#2B442155 Model:1117F131D This engine has never given me any issues but yesterday about half way through my fishing trip it suddenly quit running. Here are the We would like to show you a description here but the site won’t allow us. After realizing what was not working I began to look into it. If you have a Mercury EFI 4 Aug 5, 2018 · I had a new 2018 Mercury 115hp Pro XS Four Stroke engine put on my Triton 18 Explorer Friday. I have 2 2015 Mercury 115 four strokes and I have had nothing but problems since new with tilt and trim not holding pressure,not running down,up and the latest not working in the trim position. We would like to show you a description here but the site won’t allow us. Jan 4, 2019 · 2017 Mercury 115 four stroke 2B509340 Hello all TIA for any help. He's charging me $115 for diagnostics without providing me the report. Yamaha, Suzuki, Honda and Mercury four-stroke outboards are the most susceptible. There are four types of starting problems: Engine will not start Engine cranks slowly but will not start Engine cranks but won’t start Engine will start but stalls shortly after This troubleshooting guide will help you diagnoses a Mercury outboard engine that won’t Oct 9, 2015 · Postby jimh » Wed May 10, 2017 1:57 pm Below I give some advice on the operation of the Mercury outboard engine WARNING HORN or AURAL ALERT SOUNDER as used on many Mercury outboard engines, particularly c. Poppet and thermostat good. Jul 23, 2022 · Experiencing issues with your outboard engine? Learn about common bad voltage regulator symptoms and how to identify and fix them in this guide. Compression good. Sep 4, 2024 · Step-By-Step Guide on How to Diagnose and Troubleshoot Shifting Problems for Mercury Outboard Troubleshooting shifting problems with your Mercury outboard motor requires a systematic approach. I started having problems with the motor from day one and over the last seven years; I spent Aug 5, 2024 · Learn how to troubleshoot and decode Mercury outboard beep codes to identify malfunctions and propeller problems. Jan 3, 2019 · Any assistance on current problem. video showing service procedure for mercury 4 stroke outboard fuel supply module, consisting of high and low pressure fuel pumps, float switch, and presuure Jun 21, 2021 · I fired up my 2017 Mercury 115hp 4 stroke EFI engine this weekend. So you've just turned the key and nothing happens. I've had a couple outings trolling with the main outboard where my battery will drain down completely. One motor runs fine, the other goes into derate mode but at random times. 9 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 45 HP 50 HP 55 HP 60 HP 65 HP 75 HP 80 HP 90 HP 100 HP 105 HP 115 HP 125 HP 135 HP 140 HP 150 HP 175 HP 200 HP 225 HP 250 HP 275 HP 300 HP Customer: Hello I have a 2017 115 Mercury four stroke that when you turn the key to the on position a alarm sounds continuously and the motor will not turn over at all. There must have been more than one defective plug as the problem did not move with the swap of the plugs. Have a Mercury Outboard problem to share? Mercury outboard engine problems and issues? need someone to try and help resolve them? Then use this forum and maybe someone can help. First- the equipment needed: 1/2&q Dec 30, 2023 · 2015 Mercury 115 4 Stroke Digital Water Pressure Sensor Location Started by chris20, 06-22-2022 08:56 AM Replies: 5 Views: 1,449 Ed2025 Sep 15, 2016 · Is there an affordable diagnostic software I can download to my laptop to plug into my 2007 Merc 115hp Four Stroke? I ended up bringing my boat into a mechanic and knew I was going to regret it. 5 volts taken at the battery terminals. They are extremely quiet and very fuel efficient. The engine fired right up and I let it run for about 30 minutes at 2500 rpm. Yes, intermittent roughness that always clears with a restart and no stored codes is a classic but annoying symptom. 1 liter four-stroke outboards, Merc's new 115 is the largest of three siblings that is sure to find its way onto the transoms of many coastal sport fishing craft. 9 HP 4 HP 4. I have a vessel view mobile on it. I pulled the code and it was a fuel pump fault. four stroke on a pontoon boat. Mar 1, 2021 · 2016 Mercury 115hp four stroke. This has happened with two new starter batteries, current battery is a size 31. 29 each (what a rip off). 5 HP 3. Light & Powerful Mercury 115 and 150hp Pro XS outboards boast the highest displacement and lowest weight among high-output engines in their class, for unmatched hole shot on a wide variety of boats. Ignoring fuel pump problems risks cost This Mercury 4 stroke was running rough. We will also discuss the cause of the problem and how to diagnose it. only clicked when turning key before this repair May 23, 2017 · Mercury 4 Stroke strange intermittent sputtering/ shaking issue Started by JPascavage52, May 23, 2017, 09:29:21 AM Previous topic - Next topic 0 Members and 1 Guest are viewing this topic. Used it 2 and half years and about 200 h before selling boat. Have noticed at low idle speed it doesn't seem to run smooth. Shop says the part is on it's 5th part # revision - what does that tell you? And switch failure does not set a code. 7 liter block and powerhead used in the 200-hp Verado. The Mercury Verado also includes an additional pressurized filter that should be serviced by a dealer, but not until 300 hours. Sep 14, 2012 · If own a 4 stroke Merc and look around the internet, it wont take long to find someone with fuel delivery problems. This was my previous post http://fishwrecked. Aug 13, 2018 · For those with a Mercury 4 stroke, did your boat come with a water/fuel separator filter? I know there is a fuel filter on the motor, but I noticed Mercury sells one on their website so I called them. View online or download Mercury 115 Pro XS FourStroke Operation Maintenance Warranty Installation Manual, Operation Maintenance Installation Warranty Manual, Operation, Maintenance And Installation Manual video showing replacement of starter relay. Saltwater Series. Follow along as I perform annual maintenance on our Mercury 115 Four Stroke EFI outboard boat motor. May 13, 2021 · I have a 2017 115 hp Mercury Four Stroke on my bass boat. Wide open throttle RPM range chart for Mercury powered boats. Mercury Outboards by Horsepower 2. This critical component delivers fuel under precise pressure to the engine’s fuel injection system or carburetor. Any assistance on current problem. When you have a blown head gasket. Sep 18, 2012 · Re: Fuel System Issues after storage Mercury 115 h. The engine has 240 hours on it and the problem started occurring at about 170 hours. Large four-stroke outboards include a fuel/water separator filter in the bilge area of the boat. My question is, how do I get access to the poppet that is on the left side between the trim motor and the trim fluid reservoir? Jul 23, 2022 · In this article, we will learn how to fix a Mercury outboard overheat alarm. tracker valve good. I took my digital and analog voltmeter and measured about 12. Temp normal. 1L 4-stroke range, the 4-stroke 115 Pro XS delivers superior performance via a 6300rpm rev limit, a more aggressive engine map and a smart-charging system Dec 6, 2010 · Re: Mercury 115 hp 4 stroke fuel pump problems inside the vapor tank there is a 1/8" hose that often blows out,check that first. Please see the Announcements at the top of the forum, and provide the Engine Serial Number when posting. 5 HP 5 HP 6 HP 7. 2. vst clean . Problem: High RPM's but not much thrust Prop: 3 blade 14X11 (issue started first time on the lake with new motor. Very high probability thats where your trouble is. Jul 23, 2022 · Final Thoughts Mercury 115 Pro XS Four Stroke outboard motor features an exclusive range of innovatively advanced features to overcome the previous shortcoming of their 115 four-stroke outboard motor models. Nov 7, 2017 · If you ARE experiencing trim system leakdown problems on the late-version 75/90/115/150, Contact your Local Authorized Mercury Dealer, and ask them to reference SB 2017-012 (Check Valves). In this video we diagnose the Had to diagnose my 4-Stroke outboard and ran through some checks. Situation This bulletin is to help technicians better diagnose fuel problems on engines that utilize an FSM. Love this motor. p. Voltage normal. 8x14. The trim up quit working on my Mercury 115 EFI 4-stroke. These were NGk LFR6A-11. 2 HP 3 HP 3. Jun 30, 2013 · There are several components to check. 1-Year Maintenance Mercury 60hp four stroke Fuel leak FIXED! Stuck Float! How a Vapor Separator Tank Works on an Evinrude E-tec Outboard Motor, and How Mine Broke. VST assembly and Fuel demand valve replaced. I can get 16 mph at 4000 Jun 15, 2024 · Mercury 115 bogging down I have a 2014 Mercury 115 4 stroke Model# 1115F23KD Serial#2B058876. Mar 28, 2023 · Mercury outboard is substantial while a bad coil condition can ditch you sometimes but the coil will surely show some symptoms before dying completely. That's no good if you're 3 nautical miles offshore! Or Common Issues and Troubleshooting Tips for the Mercury Outboard Cooling System Just like any other mechanical system, the cooling system of a Mercury outboard engine can experience issues over time. Feb 18, 2019 · Forum Main Four Stroke and Direct Injected Two Stroke Engines How to clean or rebuild your Mercury VST Jul 25, 2022 · Anyone have experience with the 4 stroke Mercury 115s with command thrust? I’m looking at a 2017 model with 600 hours on it and 2. I changed the water pump impeller and now only get 4200 rpm’s where I was I have a 2017 mercury 115 HP 4 stroke command thrust outboard on a Sun tracker 22 DXL pontoon. Sure enough, they sell a kit for my 2018 150 four stroke. This manual provides operation, maintenance, and installation instructions for Mercury Marine FourStroke engines. And when the fuel pump finally gives out, your motor is essentially dead in the water until it is fixed. Jan 11, 2018 · Additionally, the wiring diagram for 115 Mercury Outboard Motor shows how to set up the power switch. Note 2010 do not have fuel bulbs. A newly discovered issue in my stator. Still consider myself a " Marine Apprentice " after 48 years (learn something new every day). Thanks, Paul There are actually quite a few different signs and symptoms that you will find going on with your outboard. It falls completely down when I put it under a load while trying to put on trailer. Jul 24, 2016 · Went out on the river today and ran right into a problem in that when I throttle up over 4000 rpm an alarm comes on steady until I drop below. Save money, do it yourself. This problem is not uncommon if you have neglected or are running behind in your regularly scheduled maintenance program. Sep 7, 2008 · Re: 115 mercury power tilt and trim problems!!! I have a merc manual that came with my boat it has no wiring diagram all it shows is like 3 or 4 wires hooked to it and you cant even get a good look. 96 Apr 24, 2018 · Just had a 2018 Mercury 115 Pro Xs CT installed on my Triton 176 VMag aluminum bass boat and right out of the gate it had issues! When I tried to get it over 5k rpms it started to bog/surge and slowly lose power until I back off to half throttle! Dec 30, 2020 · Sorry if this is a dumb question but I'm a new owner. you will see it if thats the trouble. - 35 MPH at 6400 RPM with light load, but ~15 mph in turns when tubing with a loaded boat. I bought the boat from back East and only took it out once to know that this wasn't right. 5 HP 8 HP 9. 115-HP Mercury FOURSTROKE Problems - Moderated Discussion Areas Hop to: Jul 31, 2013 · 2014 24-SSLX- SPS-Yamaha F200 Top Speed 44. Check the voltage on the red and white Ignition wires at the CD Unit. Maintenance done every year by an authorized dealer. I got an alarm and the engine pulled power. How to repair or replace your outboard thermostat Mercury 4-stroke outboard thermostat hacks and tricks for repairing and cleaning your thermostat. As a premium addition to the Mercury 2. I see you're dealing with an intermittent issue on your 2017 Mercury 115 four-stroke, and I'm here to help you troubleshoot it. Jun 2, 2025 · You may experience Yamaha 115 4-stroke starting problems that often lead to over-priming the engine. 03:1 gearcase. There are actually quite a few different signs and symptoms that you will find going on with your outboard. I have a 2017 Mercury 115 4 stroke that seems to start surging or jumping after a few hours of use. New ball new fuel lines to tank. Zero problems with either. The cure is a matter of diagnosing and cleaning the element although in some cases replacement is required. Jun 19, 2020 · Just following up on a previous post of mine trying to get to the bottom of this intermittent problem I had with my 2016 115 mercury. Replaced all four at $7. Aug 23, 2021 · But I’m in the second Mercury outboard that I had bought new, Then I’m not used to outboard problems. serial# 2b216590 Engine quite while running on plane. I'm testing props now and working with Marks Propellers to get the set-up dialed in. One key indicator there are fsm issues is if the foam air filter has been damaged by fuel. Is going to be to perform a compression test and a leak down test on the engine. He has had into Chinook Marine more than once and has replaced everything they suggested on that engine. 8 HP 9. All good. MSU Grad. Apr 26, 2018 · I have a 2011 mercury 115 HP four stroke I’m having problems with it ball game down at speed. Causes problems with the ACU processing. I was/am a victim too. Dealer Scanned it said injector was leaking was rich on one cylinder . Tow Vehicle-2017 Silverado Z71 5. Jun 17, 2017 · Boat and Engine: Brand new Mercury 115 Fourstroke CT for a 24' pontoon. Having sputtering issues on my new Merc 115 4 stroke. Boat gets up on plane fine but once on plane its just over 4000 at which point it will go to about 4200 as I trim up a smidge and boom . 39 MPH at 5700 RPM, heavy load. Recently, every time I lower the boat into the water, I'm seeing an oily film wash off the motor about mid way up the foot of the motor. Just bought the boat this year and all was well until about a month ago. Feb 18, 2019 · Forum Main Four Stroke and Direct Injected Two Stroke Engines How to clean or rebuild your Mercury VST Aug 9, 2012 · The Boating Forum - What are the Pros and Cons of yamaha 115 4stroke outboards? - Looking for information on Yamaha F115 4 stroke engines. org Jun 2, 2023 · From identifying common problems to providing detailed, step-by-step guides for fixing them, we’ll ensure that you’re well-equipped with the knowledge you need to maintain your Mercury 4-stroke outboard engine in top condition. I have posted a video of the RPM jumping and the engine on youtube. 2000 and older two-stroke-power-cycle models. (You can learn all about how to perform and what the results This problem is not uncommon if you have neglected or are running behind in your regularly scheduled maintenance program. The engine is a 2017 Mercury 150 4-stroke mounted on a Tracker boat. Understand error codes for maintenance and repair Nov 7, 2022 · To solve the motor operating problem, knowing the Mercury outboard power trim relay location is a must. My problem is when I accelerate it bogs down for a few minutes then it starts running at full power. At the time I could not see code so I took it home. Apr 25, 2023 · In this article, we will discuss some common mercury outboard shifting problems, their causes, and solutions. 115 HP (2012) Mercury 4 Stroke with Black Max 13-3/4 x 15P. Genesis tandem trailer w/brakes. Struggling with a non-starting outboard motor can be frustrating! 🛠️ Join us as we dive deep to diagnose the issue with our Mercury Outboard Motor and walk Customer: I'm trying to locate the neutral safety switch on a Mercury 150hp EFI four-stroke. Aug 9, 2024 · Learn the basics of fuel line installation and maintenance for your Mercury outboard, including selecting the right materials and troubleshooting common issues. I can fix most stuff but The Mercury 115 EFI four-stroke outboard is an in-line 4-cylinder that is made from the same 1. Quick diagnosis showed the problem and was a simple fix. Many other components from its beefy big brother is used as well. You may need to make a few timing adjustments or replace a spark plug, or you may need serious mechanical inquiry. Mar 6, 2017 · By all means post this in the Mercury 4 stroke forum and get Don Weed's response. A diagnosis of my 4-stroke outboard that had no spa Oct 9, 2011 · Re: Mercury 115 Hp 4stoke low rpm misfire Well found the answer to this problem. Oct 26, 2020 · VERY intermittent problem continues for over a year, can't seem to identify the problem. Initially I thought the issue was simply due to not running the engine at high rpms but after doing some digging this sounds to be a problem 75-115 FourStroke Engine Maintenance - Changing Fuel Filter A helpful video for maintaining your 75-115 FourStroke Engine. Mar 24, 2016 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Feb 20, 2021 · Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Jul 23, 2022 · Are you trying to address the symptoms of the Mercury outboard fuel pump having problems? Here you go to know every bit of detail about it. Any idea what is happening here ? Removed cowl, no apparent oil leaks. Aug 7, 2018 · I have a 2013 Mercury 150hp four stroke with roughly 175 hours on it. Read along. Motor will trim up while running wide open but I think it should be able to trim up more. Mar 31, 2016 · I think the neutral safety switch has gone out of my mercury throttle. A faulty or failing fuel pump is the most common cause of sudden performance loss, hard starting, stalling, or complete engine failure on your 115 hp Mercury outboard. Boat in the shop for at least 7 weeks of the season so far and a new FSM float switch on order to be installed. Dec 6, 2010 · Re: Mercury 115 hp 4 stroke fuel pump problems inside the vapor tank there is a 1/8" hose that often blows out,check that first. The most common sources of problems are the internal water passages, the fuel line, propeller and spark plugs. Problem persisted. The most obvious and best way of testing for a bad head gasket to actually know if the head gasket is blown. Oct 10, 2016 · 2017 rt188 w/ 115 ProXs CT prop results Picked up a loaded 2017 RT188 with the new Mercury 115 ProXs Command Thrust and 4" setback about a month and a half ago. 6 HP 3. It will explain how to use CDS data to determine what the FSM system is doing and how to use that data to diagnose an FSM related problem. 4-stroke I think at this point i'd stop suspecting the fuel and start looking for the real problem. Just curious how many people have one installed. Also need to mention new prop came with new Oct 10, 2019 · Hello, I am new to the outboard world (plenty of years as a car mechanic) and have an issue with my 2012 115HP 4stroke EFI Merc overheating. Besides some common outboard motor issues and minor technical errors, Mercury 115 Pro XS outboard motor has no serious problem. All the fuel controls are inside the fsm. In short, you will find the power trim relay of the mercury outboard on the starboard side of the motor. Earlier in the day I got caught up a How do you read the fault codes on a Mercury outboard? What do the beeps mean on a Mercury outboard? Get all the answers! Mar 10, 2024 · I have a problem with a 2017 Mercury 115 4 Stroke outboard, serial 2B42956, that I purchased in 2017. I tried hooking a VesselView up to it and it will not read Mechanic's Assistant: Hi there. had a bad bog off of idle and other than that ran great. Diaphragm pump all good. Nov 11, 2021 · Let’s cover a few common problems found on the Mercury 115 Four Stroke motors to help users such as yourself make a better decision. 5 years remaining factory warranty, 20” shaft, SS enertia prop and all controls with smart gauge. Please see the video: https://youtu. In addition to outboard maintenance, do you have a secti Jun 18, 2003 · General Q & A - "How to adjust IAC & TPS" On Merc EFI - If your engine surges, does not immediately follow the throttle movement, dies when put in gear or runs up when taken out of gear- then you probably have either a TPS or IAC sensor to be tested & or adjusted. May 2, 2024 · Mercury Outboard engines are known for their reliability, but sometimes they can have starting issues. com/forum/115-merc-fourstroke-issues So just a quick once over. Broken or Chipped Reeds: Will cause erratic engine vacuum, particularly at idle. Never had any problems and operates flawlessly. *Stock Laser Injected Mercury motors use a TPS value up to about 3000 RPM, so may be less affected, depending on severity of the problem. tajvew yrilvhx nftsa wcvkzki qkat dcyrmrl pzkov xisz zbl oqto pzzkkwf sjndygf ewvbb rhghvb jlcy