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    Power head swap

    1991 TE150SLBES 96 L150EXEDB WHAT ABOUT LOWER UNIT?
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    Power head swap

    I have a 1996 Johnson 150 , I purchased a 1991 Evinrude xp 150 that runs great. the linkage is the same, I know ill need a cord adapter, my question is, will this power head bolt to my mid section? are the driveshaft splines the same?
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    96 johnson 150

    What happens if the pistons were not in the same cylinder? should I have bought new pistons? I know the rods are offset for clearance, on the crankshaft. I've had the motor running wot. its fine, it's the hard starting and running on 2 cylinders at idle.
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    96 johnson 150

    I did a compression test this morning, cold at 60 F, I'm getting 110,110,110,100,105 and 95. I'm picking another compression tester today, I have done some research, there was a comment about a crank case air leak. This is a possibility, other than disassembling the motor, can it be tested...
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    96 johnson 150

    I used another CDI and checked the magnets under the flywheel, all that is left is compression related, I'm buying a new compression gage tomorrow, i can't find the compression needed for my motor in the service manual motor is a 96 j150exedb. Thanks for everyone's input
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    96 johnson 150

    To day i removed and cleaned every hole in the throttle plate, swapped reeds around, and by passed the fuel system, using an electric fuel pump, it running on 2 cylinders as before, i have a power pack from a parts motor, however, 4 of the six wire the connect to the coil have been cut, i hate...
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    96 johnson 150

    I have quality spark on all six cylinders, Is it even possible that the Power pack is malfunctioning and just randomly firing? I know it sounds crazy, but if cylinder #1 is firing @6 degrees btc, could i put the trimming light on the others in the firing order and mark the timing wheel to see...
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    96 johnson 150

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    96 johnson 150

    I'm running mixed fuel. the vro pump was removed, i may have the fuel lines from the vro mixed up. pumping the bulb doesn't help, and i removed the fuel rail on one side, fuel pump is working., is there a way to by pass the exiting fuel pump and vapor separator? i found the product online...
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    96 johnson 150

    Thanks for you response, I'm going to run an electric fuel pump next week, If it helps, ill replace the fuel pump, one question, were does the fuel pump gets it vacuum from? can it be checked with a vacuum gauge?
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    96 johnson 150

    have been through the fuel system, twice, i have wired every whole in the throttle plate, and carbs, check flat levels, blew air through every thing,
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    96 johnson 150

    The switch is missing, could this be my problem
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    96 johnson 150

    I pulled each plug wire, one at a time, cylinders #1,4,5, and 6 are dead. its barley running on #2 and #3.. When i check the spark on the dead cylinders, the plugs are firing to ground, with a spark about 3/4 inch and blue in color.
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    96 johnson 150

    i have pulled the plug wires off, its running on 2 cylinders, #3 an #2 the other 4 don't change with them on or off. but all 6 wires are firing good.
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    96 johnson 150

    its running on cylinders 2,3,4
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    96 johnson 150

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    96 johnson 150

    runn Running in a Barrell. strong spark about an inch. week spark on the back side of the plug, real week, I must have the wrong plugs ,nkg bpr7hs. the manual says that it could be fuel leak through the primer solenoid. that make scene, the electric primer stopped working, it may be stuck, I...
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    96 johnson 150

    I pull the plug wires one at a time while running, it sparks from inside the cup to 3/4 to an inch out to a head bolt, but when I pull a plug and with wire connected to the plug, the spark is week, barely jumps to ground at a 1/16 or less. the plugs seem to be the problem ngk bpr7hs 6422
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    96 johnson 150

    compression is 100 +- 5 psi, I heard the were low compression motors, I just put new plugs in, I think is being flooded with fuel, or the power pack is week, the idle screws on half the carbs has no effect on it. I started pulling plug wires, its running on 3 cylinders. I have a spark tester...
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    96 johnson 150

    problem: rough idle \ runner good at wot 21 ft. CC running 32 mph that's what it was before rebuild Things I've done. 1. tested the coils 2. test resistance on plug wires 3. tested resistance on plugs 4. tested plugs for blue spark. 5. set the timing @ 6 btc per manual. 6. removed 6 carbs and...
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