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    Johnson Outboard Motor MODEL NO J30PL4SD 4 Stroke 30Hps Stalls after 20 minute use, then restarts after waiting 5 minutes

    Salt Water
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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?

    Hi, I am still having this issue. I unlugged the relay which has the yellow/red and power cable connec to the connector which plugs into the replay. I connected the cable from the relay which works.
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    Thanks again for the reply. You said "If no on the yellow/ red wire, is the control in neutral,..?? if not, shake the handle, 'n try again, as the power goes through the neutral safety switch there,.... """ Which handle do I shake, and sorry where is the neutral safety switch. When I turn the...
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    Sorry for the Questioni, how do you turn the motor over using he pulley and or betls?
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    Hi All Dodge, I have replaced the Merc90 Fuse and the same problem is occurring. I also replace a small 20amp fuse behind the distributor. I connected power directory to the starter motor and it worked, but it will not work via the ignition key. I am not sure what the problem is. Any help will...
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    Hi, thanks for the reply. is the Fuse in a small block next to the starter? I have tried to upload a photo, but it fails.
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    MerCruiser 5.0 (Carb Engine) will not turn, what is this part?

    Hi Chris, Thanks for the reply. No it will not turn over; there is no ignition, nothing. I think it is an electrical problem. There is power going to the fuel pump, , trim and windlass anchor, there is power to teh starter, but not the ignition, I don’t know where to look in relation to the...
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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.

    Thanks, Ok I wiil pull the head off and inspect and replace the Gasket.
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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

    Thankyou all replacing the relay unit fixed the issue.
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    Power Trim goes up but not down on Johnson Outboard Motor MODEL NO J30PL4SD

    Dear Crosbyman, Thankyou. you said " just make certain the DOWN control voltage from the DOWN trim switch leaves the switch and does reach the DOWN relay socket and it clicks" Yes I have tested power 12Volts reaches from the down...
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    Power Trim goes up but not down on Johnson Outboard Motor MODEL NO J30PL4SD

    Thankyou for your help. I revesed the plug and it goes DOWN, so now I will order a new relay unit. Thankyou all for your help. Much Appreciated and God Bless.
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    Power Trim goes up but not down on Johnson Outboard Motor MODEL NO J30PL4SD

    I the cable comming out of the relay unit, with reported 12 Volts. The Green and Blue Cables go to the Hydraulic Motor and it looks like a white orange and Blue goes to this secondary switch/relay. See the attached photo.
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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)

    Thankyou for your feedback, much appreciated. Noted about the Carb. I will check this out. I noticed a slight oil leak from this Disy prior to this issue. The Dash Temperature gage reached about 200 (3/4), then I turned it off to let it cool. Two years ago, fully recondition engine was...
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    MerCruiser 5.0 will not start/run in idle mode (Carb Engine)

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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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