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Looking at the cables is not a valid check. Now it cuts back after 7 mins.
Now it cuts back after 7 mins.
Mercury 50 hp 4 stroke problems. So what are the Mercury 50 HP 4 Stroke problems. There are quite a few problems like the Engine wont start overheating. In some cases the Engine doesnt shift to gears or trims get stuck in the Engine.
Moreover lack of proper maintenance can cause severe damage to the Engine. This article acknowledges the problem that most of this model has faced. And it also provides solutions to those.
Hey Guys I have a 1997 Merc 4-stroke 50 hp tiller motor and while out fishing this past weekend I hit some rough water not sure if this even has anything to do with it but was going full speed hit the waves then I reduced the speed until calmer water. I then went to give it full throttle again only to have the motor bog way down. Problem with 2006 50 HP Mercury 4 stroke EFI Outbaord.
I own a 2006 50 HP Mercury 4 stroke EFI Outboard. Last summer I started having problems with the engine. It would start fine at the launch but sometimes seemed like there was an ignition coil problem at idle speed while under power.
The major problem I was having was that after running engine. Mercury 4-Stroke 50 HP EFI fuel pump problems. I have owned this motor for about seven years only use it for crappie and ducks.
I began to have a problem with fuel pressure last summer and now have had 4 new fuel pumps installed a dealer. Mercury KNOWS they have a problem with these motors they have re-designed the fuel pump several times but. I am looking at buying a 16 2011 used rig with a 50 Merc 4 stroke not from a dealerused very littlethe boat is rated for a 50 HP maxI have a 150 optimax on my current boat and love itmy question is does anyone know of any problems with this particular 4 stroke motorI understand they will get much better gas milage and I will not have to deal with the oil addition.
50 hp mercury problem. 2002 50 hp mercury outboard. Ongoing problem for 3 years.
Engines cranks and idles good. Engines really runs good at 2000 rpms and up to and at top speed. If left in neutral at idle for around three minutes then shift into gear and start to throttle motor usually stalls unless i push.
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.
Faults are permanently logged. Just got back from Minnitaki near Sioux Lookout where the walleye fishin was great. We had problems with our 50 hp Merc 4 stroke EFI 2004.
After a run for 15 minutes and about 3 hours of trolling the engine sent out three loud beeps. So we headed back to camp and the engine would beep 3 times every few minutes. I have a 2003 Mercury 4 stroke 50 hp efi.
The charging system has a 20amp fuse that keeps faulting. It aactually begins to melt. I notice that at very low speeds it doesnt blow the fuse but under a.
My 2000 model 50 hp mercury is bogging down when at full throttle. It cranks and idles fine. Put in gear it runs fine at idle speed.
Once i go to take off it starts bogging down and wont get above 2800 rpm. It did this last week so i drained the carbs and it ran fine. Its now doing it again.
Ive drained the carbs 3. 1998 50HP Mercury four stroke starting issue The first step is to make sure you have a good battery and that the charging system is working. Clicking of the starter solenoid and failure to spin the engine is symptomatic of a weakdischargedbad battery or loose or corroded battery cables.
Looking at the cables is not a valid check. 2005 Mercury 50HP 4 Stroke EFI - Loss of Power and Overheating has your EFI fuel canister w HP LP pumps in it and a fuel control module had the loop tube replaced in it. There is a mercury bulletin.
The old type hose crack and leaks fuel into the intake and start lugging down or hydro locks the engine with fuel. And switch failure does not set a code. If you have a Mercury EFI 4 stroke I recommend you get to know the symptoms of FSM problems and dont let the shop BS you around installing filters and replacing fuel line bulbs.
This isnt caused by ethanol but by cheap OEM sourcing by Merc. Next time itll be a Honda for me. I think should be a perma gap type with annular gap.
Massive gap like 50 or 60 thou. After 4-5 months in storage fuel octane falls off. Your engine should actually go ok on about 90 octane I think but to be on the safe side dump the petrol and buy new.
Mercury 50hp starting problems I have tried all the suggested options. I follow the user manual to the letter with the starting procedures but to no avail unless the boat is out of the water connected up to the ear muffs. As mentioned before once it does fire up and clears itself out it is generally fine so it does seem to suggest some floodingchoking problem.
A solution at last to the overheating Merc 50 Four stroke. I am told that this was a field campaign item some years ago but Mercury Mariner dealers will no longer pick up the bill. The problem is corrosion of the engine lower tray which produces so much oxide that it compresses the rubber seal where the cold water feed pipe from the pump comes.
Power issue with 2002 mercury outboard 90 hp 4 stroke. Boat used to run 40 mph 4000 rpm. Now it cuts back after 7 mins.
At anything over 3000 rpm. If taken to nuetral the same will re. Mercury 50 HP Fuel Pump Service Part 1 - YouTube.
Mercury Mariner Outboard Four Stroke 40hp 45hp 50hp Bigfoot Service Repair Manual 1999 Onwards Download Now. MERCURY OUTBOARD 40HP 50HP 60HP FOUR STROKE EFI FULL SERVICE REPAIR MANUAL 2002-ONWARDS Download Now. Mercury Mariner Outboard 50hp 60hp Four Stroke Service Repair Manual Download 2001 Onwards Download Now.
2016 50 hp 4 stroke Mercury Not rated yet My issues has only happened a few times out on the water. The motor seems to surgebog when throttling up. I only run non ethanol rec fuel.
This was tough video to make. My Bass Tracker with a 60 hp Mercury 4 stroke outboard motor is having a major issue. I do solve one problem with the ole 60 hp.
I have a 50 hp 4 stroke mercury carburated also 4str merc 60hp efi finjection 2005 want to make 1 out of 2. Im using rebuilt 60 hp block in 50 hp mid section 60. Mercury Marine based in Wisconsin has been making Mercury outboard motors in two- and four-stroke versions ranging from 25 to 350 horsepower for more than 75 years though the companys first motors did not have as much horsepower as some of its current motors.
If you have a two-stroke outboard motor you must add oil to the fuel to lubricate the engine.