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    Mercruiser 5.0 MPI - Constant beeping

    Mercruiser 5.0 MPI I kindly ask for help about the constant beeping. It starts a constant solid beep as soon I start the engine on cold start. Sometimes the constant beep goes away after I stop and restart the engine, then comes back… The engine is now no longer overheating, as I pulled out the...
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    Mercury BlackMax 175Hp, difficult staring, and then bogging down.

    Hi All, I did a compression test and got readings 110, 125, 120, 115, 120, 125 which is average for a 2 stroke. The engine now has problems starting, and when and if it starts it also running on 4 cylinders intermitted. I have spark on all 6 cylinders, and sometimes at half throttle I hear/feel...
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    Mercury Alarm Codes…

    I have the same problem, can you disconnect the alam from the oil sensor , if so how? Regards,
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    MerCruiser 5.0 Carb Engine Compression Test, Two Piston came back with Zero

    Hi, This MerCruiser 5.0 Carb Model Engine is on Bayliner. The Engine has not been started for a few years, I tried to start it it almost kicked over, so I did a compression test with the following results. Piston 1 - 85, 4,=90, 6=0, 8=60, 7-70, 5=0, 3= 130, 1=100. I know overall the majority of...
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    Kawasaki Jet Ski STX 1100 and water coming into the engine compartment while at full throttle;

    Dear All, I have Kawasaki Jet Ski STX 1100 and water coming into the engine compartment while at full throttle; I can’t see any water coming in while the Jet Ski is stationary. I also internally filled the hull up with fresh water while the Jet Ski is on the trailer and I could not see any water...
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    Mecury BlackMax 175Hp, Constant Beep and Overheating

    Hi, I Mecury BlackMax 175Hp, which Constant Beep and Overheating. I have replaced the impeller water pump, it has a strong pee (pumps water strongly), howver the water coming out of the pee hole is very hot. All help will be respected. Thanks in advance.
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    Mercury Black Max outboard 175hp, Snapped Gear Shifter Top Shift which connects to the lower gear unit.

    Hi, I have a Mercury Black Max outboard 175hp with a Snapped Gear Shifter (Top Shift which connects to the lower gear). The section that snapped is the about 2 inch from the bottom of the top rod, what joins to the bottom gear unit. I want to take of the top bottom housing cover so I get access...
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    Johnson Outboard Motor MODEL NO J30PL4SD 4 Stroke 30Hps Stalls after 20 minute use, then restarts after waiting 5 minutes

    Dear All, I have a Johnson Outboard Motor MODEL NO J30PL4SD 4 Stroke 30Hps Carb model which Stalls after 20 minute use, then restarts after waiting 5 minutes. The engine is clean and flushed all the time after use. It runs fine and smooth during that 20 minutes of use. The motor has no sensors...
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    MerCruiser 5.0 will not start/turn due at minor quick fire. While the exhaust manifolds off the engine (for service), I started the engine and port (left) and rear side part of the engine caught on fire for a few seconds. I put the fire out quickly with a fire extinguisher. Now the engine will...
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    Very Low Compessions on Mercruiser 5.0 MPI Engine. with Exhaust Manifold, Thermostat Housing Removed.

    Dear All, I have a Mercruiser 5.0 MPI Engine. I did a compression test with the left hand Exhaust Manifold and Riser removed, Sea Water Pump removed, Alternator removed, Thermostat housing removed. I removed these items because they was rusted or sezied and need replacing or unsezied or...
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    Power Trim goes up but not down on Johnson Outboard Motor MODEL NO J30PL4SD

    Hi All, I have Johnson Outboard Motor MODEL NO J30PL4SD, Power Trim goes up but not down. I have topped up the Hydraulics fluid, I hear a click at the relay when I press the down trim button, I have test power by the Multimeters at the output of the Relay (12 Volts is recorded) which goes...
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    MerCruiser 5.0 will not start/run in idle mode (Carb Engine)

    MerCruiser 5.0 will not start/run in idle mode (Carb Engine). Recently the motor stalled and will not run in idle mode, it will start at high revs but when I place it in idle mode it will stall. I also discovered there is water mixed with the oil sump (the engine oil is milky as obtain from the...
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