Mercury 60 hp bigfoot problems

Problem #1: Overheating. One of the most common problems with the Mercury 90HP 4-stroke outboard motor is overheating. This issue can be caused by a variety of factors, such as a blocked water intake, a damaged impeller, or a clogged cooling system. If your motor is overheating, you may notice a high-pitched alarm or a reduction …

Messages. 5. May 17, 2009. #5. Re: Alarm on Mercury 60 hp efi 06. I have an 2004 60HP four stroke Merc and the same thing happened; the water temperature guage was indicating temperatures all over the place. Replaced the water temp sensor and problem was fixed. I also noticed that the wiring harness contacts were corroded; you can try cleaning ...Aug 22, 2007. #2. Re: 60HP Mercury EFI alternator problem? Yes, you can check the output with a multimater placed on the battery terminals and the engine idling. If you are only reading in the 12.1-12.9 volt range, the alternator is not charging.I have a 2001 Mercury 60 HP Bigfoot. It is new to me. The first time out this year the motor ran great for 25 minutes and then died. It would not restart. The next morning the motor started on the first try. The tachometer was not workng and the volt meter did not go above 12 volts even at WOT. I suspect the Volt Reg/Rect.I have a 2003 60 HP ELPT EFI that the alternator may not be working. I have a good battery, 100% charge. I launch for a day using a depth finder and GPS and starting three or four times, running the motor for long runs up the lake. When I come back in and hook up to a charger the battery will show maybe 80% charge.2006 PT 175 TX 60 HP. Quick Navigation Mercury - 4 Stroke / Verado Top. 2006 60hp ELPT-EFI Serial# 1B269886 Battery went dead today on water. Switch cables to trolling battery, and cranked up just fine. While running, took positive cable off and motor die. Replaced cable fired right up.6,027. Nov 8, 2008. #8. Re: 2006 Mercury 60hp bigfoot 4-stroke running rough. Throwing parts at an EFI is is hit and miss, and can become VERY expensive. The ECU directly & soley controls the IAC, the signal that it sends the IAC is dependant on input from 6 other sensors (CPS, TPS, ECT, MAT, MAP and oil pressure).Is your HP printer showing as offline? Don’t worry, you’re not alone. Many HP printer users encounter this issue from time to time. Fortunately, there are several steps you can tak...A laptop screen may go black for various possible reasons: there is a problem with the computer’s operating system, the screen brightness is set to a low setting or there is a prob...

FourStroke 40-60 hp. FourStroke 40-60 hp. It’s simple. You have places to go, and the Mercury 40 to 60hp FourStroke family of outboards is the easiest way to get ... 2006 mercury bigfoot 60hp 4 stroke issue. I have a 2006 mercury bigfoot 60hp 4 stroke (new plugs, new and tested fuel injectors as of 3 weeks ago) that ran fine until yesterday. the engine runs fine at idle and runs out to around 5500 rpms and 16mph max (it was running 5800 rpms and 20mph), after about 1-2 minutes of wot it starts to slowly ...Apr 19, 2011. #2. Re: 2005 merc 60hp 4 stroke alarm. A check of the owners manual should point out that this is an overheat alarm and that just because the water pump is working does not mean the engine is cooling properly. A thermostat that is stuck shut will cause an overheat at idle. A bypass valve stuck shut will cause overheat at higher rpm.40/50/60 FOURSTROKE - Mercury Marine20-11-2015 · – 2002-2004 Mercury-Mariner 60 HP EFI 4-Stroke (FourStroke) Bigfoot. Expert text service repair manual gives complete step by step information on maintenance, tune-up, repair and overhaul. Mercury 2.5/3.3HP 4-stroke Owner’s manual [PDF I am looking to obtain the owners manual and service manual for a 1996 2 stroke …2. Jun 13, 2010. #4. Re: Mercury 60hp Efi Bigfoot Stalling. Hi, I have a 92 Mercury outboard 60 HP that does the same thing. It starts ok, then after it passes 2400 Rpms usulaay in 10-20 seconds in shuts off. today I had to go back to the pier really slow so it wouldnt do it anymore. The carbs have been cleaned 2 months ago and the plugs are …People are going missing from U.S. national parks. Stuff They Don't Want You To Know talks to David Paulides to see what's going on. Advertisement National parks are a source of pr...

Mar 16, 2015 · 3. Mar 16, 2015. #1. I have a 2006 mercury 60 hp 4 stroke that has an intermittent no start. Sometimes it will start and run fine. Sometimes it will start then shut off. Sometimes it won't start at all. When it doesn't start at all, it has no spark. I've bypassed my kill switch. 125. Aug 22, 2012. #3. Re: 2002 60HP Bigfoot 2 stroke - Idle issues. So I spent quite a bit a time working on the motor while boat is docked. Already had some Quicksilver cleaner so sprayed that in the carbs and that certainly made a difference. Changed the internal inline filter..it definitely had some gunk in it.Matches the acceleration and fuel efficiency of Mercury's competitor’s more expensive 70hp outboard model. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats. Mercury's 60ELPT Command Thrust Outboard - Steering: Remote Mechanical, Starter: Electric, Shaft: 20" Long, Weight: 269lbs, Power Trim & Tilt.Download Manuals Instantly. Downloadable 60 horsepower 2-stroke and 4-stroke repair manuals are available for all models and years, including the following: Mercury 60 two-stroke engines. Mercury 60 four-stroke motors. 2002 Mercury 60hp 3-cylinder 20" shaft. 2001 Mercury 60hp two-stroke w/tiller handle. 1999-2000 Mercury 60 hp 3 cyl. carbureted.

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Here's a quick list of parts that have been replaced on the powerhead within the last 4 months leading up to the first sign of trouble for either regular maintenance or repair: - Spark plugs. - Fuel pump rebuild. - Fuel filter. - fuel tank connector. - …Re: 60HP 2 stroke Mercury Bigfoot choke problem Thank you for your reply! The bulb was primed and fules was flowing through the line. he checked that first, actully removed the quick connect on the fuel line (engine side) and direct hooked the line to the motor before he noticed the enricher issue.Jul 1, 2023 · Here are some common problems and their respective solutions: Trim Motor Failure: Replace the faulty trim motor with a new one that matches the specifications of your Mercury outboard motor. Hydraulic System Issues: Ensure the hydraulic fluid level is correct and refill if necessary. 15. Apr 25, 2007. #4. Re: 25hp merc bigfoot 4stroke problems. I have the same Yamaha powered Mercury outboard, except mine is an 03. Replace the thermostat and water pump impeller. I would change the oil as well since it has over heated. I just order tune up parts (timing belt, water pump impeller etc) and a factory manual from Larry at Ellisport.Reviews, rates, fees, and customer service info for The Mercury Credit Card. Compare to other cards and apply online in seconds Info about Mercury Credit Card has been collected by...Mercury Mariner Outboard Forum . 2013 ... . 2013 Mercury 60 hp 4 stroke alarm/possible overheating. Thread starter mikebnsd; Start date Apr 9, 2019; M. mikebnsd New member. Apr 9, 2019 #1 Hi Y'all. Mike here. I bought my boat ... A friend and I launched early in a tournament and went up river for about 10 miles with no issues.

Here are some common problems and their respective solutions: Trim Motor Failure: Replace the faulty trim motor with a new one that matches the specifications of your Mercury outboard motor. Hydraulic System Issues: Ensure the hydraulic fluid level is correct and refill if necessary.MarineEngine.com keeps thousands of Mercury parts in stock. We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, and CDI Electronics. Lookup Mercury Marine 60 hp efi (4 cyl.) (4-stroke) outboard motor parts by component and buy discount parts from our ...The 40-60hp Mercury engines are Electronically Fuel-Injected, which provides turn-key starting, increased power, improved fuel economy, and spectacular reliability. Peace Of Mind. Engine Guardian uses key external sensors to monitor all the major functions of your engine. If the proactive operator-warning system detects a potential problem ...Feb 17, 2023. #1. the outboard is a 2013 mercury 60 horse bigfoot, this is a 4 stroke EFI motor. the motor has no crank at all and no tilt or trim, im testing the tilt and trim strictly from the motor and not on the hull. everytime you try using the tilt either up or down the relay clicks, sometimes when you crank a relay clicks, i havent ...I went for one of the last outings yesterday with my 2008 Whaler and Mercury 60-HP BIGFOOT. All season long I quite often had problems running at 1,400 …Jan 29, 2010. #2. "The 60 is now a common engine. "The 60 is now a common engine on "package deals" which formerly had a 50 2 stroke, so you will see many on the back of Trackers, Legends, Starcraft, Lund's etc. It's difficult to say if they have any chronic problems because they just haven't been around long enough (in suffient …2002 Mercury 60 HP. 60ELPTO Bigfoot. This 2002, 60 hp Mercury is made for saltwater. This outboard engine weighs approximately 239 pounds. It has 3 cylinders. The pistons have a 59 displacement. The bore width is 2.99" and the stroke length is 2.80". This model has a electric starter and power steering. RPM Information: 5000-5500.

Product Description. Remanufactured lower unit for Mercury/Mariner BigFoot 40, 50, and 60 horsepower engines manufactured from 1995 to 2014. Includes break-in instructions. Carries a full one year warranty. There is currently no core charge for this unit. Read more about our remanufactured lower units. Find 1991-1997 3-Cylinder Lower Unit -- 60 ...

Are you experiencing problems with your HP Deskjet 2700 ink replacement? Don’t worry, you’re not alone. Many users encounter various issues when it comes to replacing the ink cartr...It start quickly and work well. Then it begin to be a little erratic at idle, but still ok. It run very well above 2000 rpms, but if you stay between 1000 and 2000 for a while it begin to loose power and stall. I changed the IAC valve but the problem persist. Could it be the MAP or TPS.May 16, 2009 · Messages. 5. May 17, 2009. #5. Re: Alarm on Mercury 60 hp efi 06. I have an 2004 60HP four stroke Merc and the same thing happened; the water temperature guage was indicating temperatures all over the place. Replaced the water temp sensor and problem was fixed. I also noticed that the wiring harness contacts were corroded; you can try cleaning ... Re: 1999 mariner 60hp bigfoot , starting problems !! It has an enrichner which replaces the old butterfly type choke. Turn the key on then push it in and hold it for a few seconds, then start normally. If needed, push the key in again to choke more.Mercury 60 HP EFI 4 Cycle Bigfoot Problems. Dont forget that there is a Schrader valve on the VST to confirm High Pressure Pump pressures. It is your friend when trying to diagnose VST issues. You can check the VST pressure at …6,027. Nov 8, 2008. #8. Re: 2006 Mercury 60hp bigfoot 4-stroke running rough. Throwing parts at an EFI is is hit and miss, and can become VERY expensive. The ECU directly & soley controls the IAC, the signal that it sends the IAC is dependant on input from 6 other sensors (CPS, TPS, ECT, MAT, MAP and oil pressure).60 HP EFI Bigfoot - Fuel Delivery Problem. 05-17-2010, 12:46 PM. My apologies for the long story..... My wife and I put our pontoon in yesterday. It had 15 gallons of fresh fuel in the 26 gallon tank, oil,etc. The fuel line connection from the tank to the housing was off for the winter. I made sure it was on, backed her into the water and told ...

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Internal Damage: Persistent irregular sounds may signal serious internal damage. If other solutions don’t work, consult a professional immediately. 10. Erratic Idle Speed. Erratic idle speed is a common issue that might affect the Mercury 40 HP 4-Stroke engine. This could be due to fuel system issues, air intake problems, or the engine ...#1. I have recently purchased a 2007 Mercury 60 hp 4-stroke EFI, and it is unable to get over 4000rpm - although out of gear it can easily get to 6000. I know that it …Runs wide open for 3 or 4 minutes then surges. Wait 30 seconds and hit it again wide open runs fine for 2 minutes. Then surges. New tank, new fuel line to the motor, new bulb, new low pressure pump and filter before that pump, new high pressure pump and cleaned VST. The screen under the regulator is suspect IMO.Jun 27, 2022 · The Mercuty 60-HP BIGFOOT engine now has a new battery and a new flywheel. I also tested the two regulators I bought; both had defects. They failed the diode tests in the manual (shorted from yellow to red leads). I got two new regulators, one cheap one off of Amazon and then a proper one directly from CDI just in case. Setting up a wireless printer can be a convenient and efficient way to print documents from multiple devices. However, like any technology, there can be hiccups along the way. One ...2002 Mercury 60 HP. 60ELPTO Bigfoot. This 2002, 60 hp Mercury is made for saltwater. This outboard engine weighs approximately 239 pounds. It has 3 cylinders. The pistons have a 59 displacement. The bore width is 2.99" and the stroke length is 2.80". This model has a electric starter and power steering. RPM Information: 5000-5500.Here are some common problems and their respective solutions: Trim Motor Failure: Replace the faulty trim motor with a new one that matches the specifications of your Mercury outboard motor. Hydraulic System Issues: Ensure the hydraulic fluid level is correct and refill if necessary.Mercury hp foot bigStroke bigfoot Mercury 60elpt-bigfoot 60 hp outboard motor(id:7387120) product detailsMercury 40 efi hp bigfoot fourstroke ct 60hp elpt command thrust 40hp 4s engines boats marine force. Check Details. Mercury mariner 40 hp bigfoot 4-stroke service repair manual.Among the error codes for HP laser printers are codes denoting paper jams, insufficient memory, bad transmission, paper-size problems, sealer tape on the toner cartridges and stora...Hopefully, we can get you back on the water quickly. Your question was - I have 60 hp 4 stroke efi Mercury big foot, after about 10-15 min engine starts to stutter at 5000 down to 2500 then up then down eventually slows to 3000? Answer - I would be happy to help you with that. The engines need 3 things to run properly.I have a mercury bigfoot 60 HP, 2007 and it have lift and tilt problems. It goes up whitout a problem but it will not go down the whole way. Who can help me. This motor has only 11 hours on the clock, ... Mercury bigfoot tilt problems Cornelis; That s/n comes up as a model 1A60452FZ. Parts Listing:22 satisfied customers. 2003 60 HP mercury 4 stroke "BigFoot". Motor starts and runs. 2003 60 HP mercury 4 stroke "BigFoot". Motor starts and runs for about 2 seconds and stalls. It will fire almost every time but then dies immediately even. Charles. Certified Mercury Tech. 5,752 satisfied customers. ….

Apr 23, 2018. #2. Squeezing the bulb means that your fuel pump isn't pumping properly. Float adjustment is for sealing off the fuel supply at low rpms. At wide open throttle gravity has the float in it's lowest position, needle valve open the widest, and the least amount of fuel in the carb bowl. Something is wrong.Quicker is Better. Large-displacement dual overhead cam increases low-end power. Mercury FourStrokes consistently outperform the competition in 0-50 kph acceleration. Easy Shifting. The precision engineered shift system in every 40-60hp FourStroke delivers smooth, positive shifting for an improved driving experience. Slow but Steady.5. Mar 19, 2012. #1. I just got back from a fishing trip with my new to me boat motor. It is a Mercury 2006 60hp four stroke. I had lots of trouble with running the battery down. My battery is an optimax that is only a year old, I purchased another agm battery from bass pro during the trip and had the same problems with running the battery down.May 2, 2003. Messages. 6,027. Jul 4, 2009. #5. Re: Mercury 50 hp bigfoot with idling / running issues. The id plate is external on the transom bracket. You cannot pull the fault codes without a merc scanner. The control box warning buzzer will tell you if a fault is logged via a series of beeps.This engine has a batch fuel injection system, mechanical fuel pump of diaphragm or plunger type, electric start with bendix starter, and capacitor discharge ignition system. A 60.8 cubic inches (995 cc) outboard motor has a cylinder bore of 2.56" (65 mm), piston stroke of 2.95" (75 mm), and maximum power of 60 hp (44.7 kW) at 5750 rpm.Hopefully, we can get you back on the water quickly. Your question was - I have 60 hp 4 stroke efi Mercury big foot, after about 10-15 min engine starts to stutter at 5000 down to 2500 then up then down eventually slows to 3000? Answer - I would be happy to help you with that. The engines need 3 things to run properly.2001 Mercury 60 HP. 60ELPTO Bigfoot Classic. This 2001, 60 hp Mercury is made for saltwater. This outboard engine weighs approximately 238 pounds. It has 3 cylinders. The pistons have a 59 displacement. The bore width is 2.99" and the stroke length is 2.80". This model has a electric starter and power steering. Your engine's RPM range is ...i have a 2006 mercury 60 hp bigfoot outboard engine and the problem i have is as follows . when we run the motor at full throttle or at a rpm above 3000 the engine …Problem fixed: BATTERY VOLTAGE WOULD DROP FROM 12.5VDC TO 10VDC WHEN TURNING TO START. Getting difficult to find the correct part for a 23 year old outboard at a fair price. Crowley had the correct … Mercury 60 hp bigfoot problems, I have a 2003 60 HP ELPT EFI that the alternator may not be working. I have a good battery, 100% charge. I launch for a day using a depth finder and GPS and starting three or four times, running the motor for long runs up the lake. When I come back in and hook up to a charger the battery will show maybe 80% charge., It start quickly and work well. Then it begin to be a little erratic at idle, but still ok. It run very well above 2000 rpms, but if you stay between 1000 and 2000 for a while it begin to loose power and stall. I changed the IAC valve but the problem persist. Could it be the MAP or TPS., , One of the most common reasons for an HP wireless printer to keep going offline is the instability of the printer’s dynamic IP address, which results in frequent losses of communic..., Mercury 60 hp bigfoot 2 stroke manual. 60 mercury hp bigfoot 50 outboard big efi stroke thrust command tiller boats engine stainless steel power fuelBigfoot 50hp Mercury fourstroke 60 hp efi bigfootMercury bigfoot xl four stroke 9.9 outboard for sale in sedro-woolley. Mercury 60 hp efi bigfootMercury 60elpt-bigfoot 60 hp outboard motor(id ..., Have 60 hp 4 stroke efi Mercury big foot, after about 10-15 min engine starts to stutter at 5000 down to 2500 then up - Answered by a verified Marine Mechanic. ... The problem with this is over time the spring in the valve will get weak or simply break. When that happens the check ball will be free to jump to the outlet side of the valve and ..., Mercury Mariner Outboard Forum . 2013 ... . 2013 Mercury 60 hp 4 stroke alarm/possible overheating. Thread starter mikebnsd; Start date Apr 9, 2019; M. mikebnsd New member. Apr 9, 2019 #1 Hi Y'all. Mike here. I bought my boat ... A friend and I launched early in a tournament and went up river for about 10 miles with no issues., I have a 1999 50 hp mercury bigfoot 4 stroke and i believe it is having fuel problems.while boating saturday the rpms - Answered by a verified Marine Mechanic ... I just bought a 60 HP Bigfoot mercury and as I was breaking it in as called for by the manual after @ 1 hour at 3500 RPM it said to take it to 4500 RPM. The engine would not …, Your question was - My 2012 Mercury Bigfoot 60 hp is leaking fuel out of the overflow hose? Answer - I would be happy to help you with that. The inside of the engines vapor separator tank (VST for short) uses a float and a needle valve, and it works the exact same way as the back of a standard toilet does. In the toilet, when the reservoir in ..., Mercury 40 HP 4-stroke engines are known for their reliability, durability, and fuel efficiency. However, like any mechanical device, they are not immune to problems. In this article, we will discuss the common problems associated with Mercury 40 hp 4-stroke engines, their causes, and solutions. Contents hide 1 Problem #1: Starting problems 2 …, Jun 15, 2011. Messages. 2. Jun 15, 2011. #1. All, I have a 20" Harris Flotebote w/60 HP Merc Bigfoot - ran great last year. 5000RPM was full throttle. This year I took it out for the first time and can only get 4000RPM at full throttle. I figured it was a fuel delivery issue so i replaced the fuel line from tank to engine, put new fuel filter ..., May 21, 2013 · So back to my problem, why does the engine goes down and back up in 200 to 500rpm ratios when running at less than 2,400 rpm. At the higher rpm I either don't feel/notice it or the engine runs fine (maxes out @ 5,900 rpm (34 mph)) Also this 4-stroke idles like my 2 stroke 25 hp (rough) and therefore vibrates and sounds rough at 800 rpm. , Hi i have a 2003 mercury efi that had the same problem. my problem was that the tell tail was pumping fine or thats what i thought. anyway cut a long story short after checking thermostat impeller etc my issue was the rubber grommet below the power head on the adaptor plate. the cause was corrosion was squeazing the grommet and restricting ..., Matches the acceleration and fuel efficiency of Mercury's competitor’s more expensive 70hp outboard model. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats. Mercury's 60ELPT Command Thrust Outboard - Steering: Remote Mechanical, Starter: Electric, Shaft: 20" Long, Weight: 269lbs, Power Trim & Tilt., Is your HP laptop refusing to turn on? It can be a frustrating experience, especially if you rely on your laptop for work or personal use. There could be several reasons why your H..., I have a 2003 60 HP ELPT EFI that the alternator may not be working. I have a good battery, 100% charge. I launch for a day using a depth finder and GPS and starting three or four times, running the motor for long runs up the lake. When I come back in and hook up to a charger the battery will show maybe 80% charge., Mercury 60 HP EFI 4 Cycle Bigfoot Problems. Dont forget that there is a Schrader valve on the VST to confirm High Pressure Pump pressures. It is your friend when trying to diagnose VST issues. You can check the VST pressure at …, While on vacation two years ago I had the same problem with a Mercury 60-HP FOURSTROKE [made c.2006]. I took it to a nearby Mercury dealer; they replaced one coil. That fixed the problem immediately. I called Mercury and they replaced the three remaining coils even though my six-year warranty had expired by a month., #1. Joined: May 2015. Posts: 17. Likes: 1, Points: 0, Legacy Rep: 14. Location: Florida. Capt Drake Junior Member. Since you replaced fuel pump and filters …, Jun 15, 2011 · Jun 15, 2011. Messages. 2. Jun 15, 2011. #1. All, I have a 20" Harris Flotebote w/60 HP Merc Bigfoot - ran great last year. 5000RPM was full throttle. This year I took it out for the first time and can only get 4000RPM at full throttle. I figured it was a fuel delivery issue so i replaced the fuel line from tank to engine, put new fuel filter ... , MarineEngine.com keeps thousands of Mercury parts in stock. We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, and CDI Electronics. Lookup Mercury Marine 60 hp efi (4 cyl.) (4-stroke) outboard motor parts by component and buy discount parts from our ..., It start quickly and work well. Then it begin to be a little erratic at idle, but still ok. It run very well above 2000 rpms, but if you stay between 1000 and 2000 for a while it begin to loose power and stall. I changed the IAC valve but the problem persist. Could it be the MAP or TPS., May 30, 2012 · If the tach is properly set (6P) then either the engine is not making full power or there is some excess drag on the boat. 40/50/60 HP Big Foot pontoon motors typically can run 14 x 9 to 14 x 13 four blade pontoon props. Pontoon props (Mercury makes one) have big rounded ears and provide the push a pontoon needs. , #1. I have recently purchased a 2007 Mercury 60 hp 4-stroke EFI, and it is unable to get over 4000rpm - although out of gear it can easily get to 6000. I know that it has some kind of protection system, perhaps this has triggered? How best to untrigger this? It will need a full overhaul, new impeller etc perhaps its is overheating slightly?, View and Download Mercury 60 operation, maintenance & installation manual online. 60 outboard motor pdf manual download. Also for: 55 seapro, 60 seapro, 55 marathon, 60 marathon, Command thrust. ... 60 hp (74 pages) Outboard Motor Mercury 6 Service Manual (149 pages) Outboard Motor Mercury 6 Manual ... If you ever have a problem, …, Mar 23, 2012. #2. Re: mercury 60 hp 4 stroke efi stops running. ken071362 said: This 2004 bigfoot on a tracker 21 has run well until today. I was able to barely idle home -ran roughest I've ever seen, replaced all the plugs and still starts up, for a short time, but won't continue running or rev. to a higher speed.The idle time seems to get ..., Mercury 40 HP 4-stroke engines are known for their reliability, durability, and fuel efficiency. However, like any mechanical device, they are not immune to problems. In this article, we will discuss the common problems associated with Mercury 40 hp 4-stroke engines, their causes, and solutions. Contents hide 1 Problem #1: Starting problems 2 …, Hopefully, we can get you back on the water quickly. Your question was - I have 60 hp 4 stroke efi Mercury big foot, after about 10-15 min engine starts to stutter at 5000 down to 2500 then up then down eventually slows to 3000? Answer - I would be happy to help you with that. The engines need 3 things to run properly., Messages. 5. May 17, 2009. #5. Re: Alarm on Mercury 60 hp efi 06. I have an 2004 60HP four stroke Merc and the same thing happened; the water temperature guage was indicating temperatures all over the place. Replaced the water temp sensor and problem was fixed. I also noticed that the wiring harness contacts were corroded; you can try cleaning ..., Hopefully, we can get you back on the water quickly. Your question was - I have 60 hp 4 stroke efi Mercury big foot, after about 10-15 min engine starts to stutter at 5000 down to 2500 then up then down eventually slows to 3000? Answer - I would be happy to help you with that. The engines need 3 things to run properly., I have a mercury bigfoot 60 HP, 2007 and it have lift and tilt problems. It goes up whitout a problem but it will not go down the whole way. Who can help me. This motor has only 11 hours on the clock, ... Mercury bigfoot tilt problems Cornelis; That s/n comes up as a model 1A60452FZ. Parts Listing:, Charles City, VA. Posts. 263. Mercury 60 HP Four Stroke Bigfoot. I have a 2005 Mercury 60HP Four Stroke Bigfoot S/N 1B156491. My problem is when I shift from …, A helpful video for maintaining your 40-60 FourStroke Engine. 40-60 FourStroke Engine Maintenance - Changing Fuel Filter 40-60 FourStroke Engine Maintenance - Changing Gear Lube