What are the problems with a Mercury outboard engine?
The oil protects and lubricates the engine as well as ensuring a long- life. If you do not mix the oil according to the correct ratio — which could be 32:1, 40:1 or 50:1 depending on your motor — you will have problems such as: or spark plug fouling. To correct this, empty the fuel tank of all oil.
Can a loose flywheel cause a Mercury engine to run bad?
A loose flywheel can cause the engine to run bad, destroy your stator, ruin the crankshaft and/or. fly off and cause damage, injury or death. You will need a good torque wrench and a good method of holding the flywheel while torquing the nut. Mercury makes a flywheel holding tool (see below).
How does the Mercury outboard repair manual work?
The manual is divided into sections and further sub-sections, each featuring a major component of the outboard. All the specifications and illustrations included in the manual are updated based on the latest product information available at the time it was published.
What happens if you have too much mercury in your system?
Mercury is most notable for its neurological effects. In general, the U.S. Food and Drug Administration says that too much mercury can cause: More often, mercury poisoning builds up over time. However, a sudden onset of any of these symptoms could be a sign of acute toxicity. Call your doctor right away if you suspect mercury poisoning.
The oil protects and lubricates the engine as well as ensuring a long- life. If you do not mix the oil according to the correct ratio — which could be 32:1, 40:1 or 50:1 depending on your motor — you will have problems such as: or spark plug fouling. To correct this, empty the fuel tank of all oil.
What causes hard starting and rough idle on a Mercury?
Faulty Air Temperature Sensor: Will cause hard starting and rough idle. Air temp sensor should be checked with an Ohm Meter with a Cold Start Ignition Test. *ACU and PCU only. Incorrect fuel pressure: Can be caused by a bad fuel pressure regulator, or restricted return. On Laser EFI motors, look under the Fuel Pressure Regulator.
What should I do before starting my Mercury outboard?
If your engine has a battery, make sure it is charged up before use; verify the battery connections are clean — as corroded connections can keep a Mercury outboard from starting. Outboard motors require that you start them up and hold the gas until they can idle on their own.
Why does my mercury 115 EFI not start?
My mercury 115 EFI four stroke develops an engine miss at around 5000 rpm. The rpm drops approx 200 to 400 rpm. This miss comes and goes. It appears … cold Engine cranks quickly but does not start. will start if using starting fluid. carbs rebuilt. new fuel,new squeeze ball, electric choke. new plugs …
If your engine has a battery, make sure it is charged up before use; verify the battery connections are clean — as corroded connections can keep a Mercury outboard from starting. Outboard motors require that you start them up and hold the gas until they can idle on their own.
When does a boat run fine then loses power?
Last year at the end of the season the boat started running bad after running it for about 30 min. I could shut the boat off and let it sit for 5 min and it would run again fine for about 5 min. then it would lose power again and would backfire when I tried opening the throttle.
How long does a baliner Capri run fine?
Boat runs fine for 5… Boat runs fine for 5 to 10 minutes. Then it stalls and won’t restart. If I wait about 20 minutes it will start and run for less than a minute and stop. Has brand new battery. I put on a new coil. Has brand new spark plugs. After it dies it won’t even crank (sounds like the battery is dead). It is a 1987 Baliner Capri.
What should I know about my Mercury outboard?
Are you looking for good advice about your Mercury outboard engine problems and issues. All you need to know about your outboard engine issues and good advice from your fellow boaters. From outboard engine and electrical and electronics systems to engine and alarm issues, tilt and trim issues, this is the place to find information.
Is there a problem with my mercury 115?
I’m coming in pretty late on this and this may have been addressed already. Mine is a 1996 Mercury 115 2+2 with the oil injector system removed. Runs fine except for the inherent problem of rough idling below 2000 RPM. Has anyone considered replacing the two lower carbs (3 and 4) with carbs that have idle adjusting jets, like carbs 1 and 2 ?
What happens if there is too much mercury in the environment?
Too much mercury, however, can be poisonous. Mercury itself is naturally occurring, but the amounts in the environment have been on the rise from industrialization. The metal can make its way into soil and water, and eventually to animals like fish.
What do you need to know about mercury poisoning?
Understanding Mercury Poisoning 1 Overview. Mercury poisoning refers to a toxicity from mercury consumption. 2 Symptoms of mercury poisoning. Mercury is most notable for its neurological effects. 3 Complications of mercury poisoning. High amounts of mercury can lead to long-term… 4 Causes of mercury poisoning. 5 Other causes. Other causes…