Recent content by sat1962

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    ignition ballast resistor

    Does my ignition system have a ballast resistor? IM switching to electronic igniton from points where would ballast resistor be and what does it look like . This is a 1987 mercruiser 3.0 with a delco remy distributor and electric choke thanks 4 any advice in advance
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    Timing 3.0

    I have a 1987 3.0 i timed it today should i have checked dwell first .Tming was off or do i need to put new points set dwell and then timing i never done points is it difficult thanks.
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    3.0 Choke plate

    I was reading a thread last night and I believe Don said the way to test it is to turn the key on and see if it stays closed or opens. Mine seems to stay closed......what can I do to repair or correct this. I just rebuilt this carburettor ( 1987 mercruiser 2 barrel 130 hp ) and I have a couple...
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    3.0 spark plugs

    I have a 1987 merc 3.0 the spark plugs in it were ac delco mr43T the local marina told me it needs champion rv15yc4 the manual says champion rv8c or ac delco mr43t or ngk Br6fs. The marina said that mercruiser has changed plug required anyone know what i need to use thanks in advance.Also the...
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    Gear ratio

    How do i know what my gear ratio is and if its right one i have 3.0 1987 mercruiser alpha one thanks where is it stamped and what should it be?
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    3.0 carburetor rebuild

    Im thinking i need carb serviced marina told me it would be about $325 is that reasonable or should i attempt it .Is it difficult thanks for any and all advice.1987 glastron X-19 3.0 mercruiser it only rpms at 3800-4000 timing is good prop is 14x19 so it should be okay i guess
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    Wot rpms 3.0 merc?

    what rpms should i be at wot on a 1987 3.0 merc and what is the horsepower on this motor i just got it couple days ago no manual yet thanks in advance
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    reliability question

    just bought 1987 glastron with merc 3.0 IO just curious on reliability and what if any common problems i should watch or look for always had outboards thanks in advance for advice or comments
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    Word of thanks

    Just want to thank you all that helped me with my project but after my 70 johnson 1988 needs overhaul i ended up buying another boat with a 3.0 merc IO ill be in that forum section Happy boating.
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    powerhead interchange

    i have a 1988 70 johnson does anyone know if a 1981 powerhead would work .I found one and if any parts are interchangeable like carbs electrics etc thanks
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    Compression test

    i did compression test on 1988 70 johnson #1-118 #2-80 #3-118 is it time to rebuild or replace any insight much appreciated and what costs to rebuild much appreciated
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    Powerhead base gasket ?

    How do i check if powerhead base gasket is leaking and also how big of a job is it can i do it without taking engine off the boat 1988 70 johnson thanks for help
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    How to check for exhaust leak?

    Does anyone know how i can test for exhaust leak I have a 1988 70 johnson new fuel lines, new powerpack, new fuel tank, new fuel pump, cleaned and rebuilt carbs, new head gasket, new intake gasket....... looking over my shoulder so my wife doesn't see all new parts...... and it still sneezes and...
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    How to test stator?

    I have 70 hp johnson 1988 tested spark wavy thin blue line so i tested stator according to seloc manual i disconnected yellow wires from wire banks.I zeroed my ohm meter connected 2 leads to yellow wire and yellow wire with gray stripe manual said i need reading of 1.3 I have no reading is there...
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    question about Joe Reeves timing method

    According to the method you take all 3 spark plugs out....I know you set the timing light on #1 wire........do you set up a 7/16 spark on all 3 cylinders or just #1? Also to achieve WOT do you tie the timer advance with a wire or do you use the throttle lever...or both? and since I am here I...
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