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  1. R

    engine miss after installing vro to pre-mix pump

    Carburetor bowls warped ?
  2. R

    Nissan 40hp outboard (NS40C) 1988 - Alternator???

    Usually coils under the flywheel charge the battery.-----Read voltage on battery with motor not running.-----Read voltage on battery with motor at fast idle.
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    1982 25hp top cylinder won't fire

    Post #4
  4. R

    1992 Evinrude 150 aluminum in cylinder

    After removing the aluminum, you need to check and make sure cylinder is still round.
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    Haul repair

    Couple of layers of 1708 on the INSIDE and about 6" wide will do the trick.----Any pictures of these little mistakes?
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    Serial number look up

    An 89 would have 2 carburetors !----I doubt there are 4 PUMPS on this motor.------So stop guessing and post some pictures !
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    engine miss after installing vro to pre-mix pump

    Vapor separating tank------Your motor does not have that item !
  8. R

    1992 Evinrude 150 aluminum in cylinder

    Step #2 would be to determine the cause of the failure and make correction.-----Otherwise it will fail again in short order.
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    85 force lower unit drain plug

    I think these use the 3/8-16 NC thread.----So not a fine thread !
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    12 ft lonestar 9.5 johnson

    Should plane out easily.----My bet is that it is running on 1 cylinder.-----Does spark jump a gap of 1/4" on both leads , yes or no ?------
  11. R

    1992 Evinrude 150 aluminum in cylinder

    Step #1 is to take the motor apart.
  12. R

    1993 Johnson 4hp deluxe

    In Canada----evinrudeparts.ca----Or----Iboats----right here.
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    85 force lower unit drain plug

    I do not like the drain plugs that need an Allen wrench either.-----Using a small punch will remove this screw !
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    85 force lower unit drain plug

    I doubt that the drain screw is a pipe thread !!!-----And the screw has a gasket , doubt that PB blaster will help here !
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    1972 Evinrude 40 outboard no spark?

    Might not be easy to find a shop willing to work on a 50 year old motor.
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    1994 Merc Force 90HP Stalling when throttling up (most of the Time)

    Open low speed mixture screws 1/4 turn at a time.----Test run.
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    85 force lower unit drain plug

    Use an impact screwdriver to get the drain plug out.-----Or use a small punch on the drain screw.----Filling a gearcase from the top is a common mistake.----Do not run this motor until you verify good gear oil in the lower unit !
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    50ESL73R Fuel Pump Question

    I have worked on outboard motors since 1968.-----Not many secrets on a 1973 model 50 HP for me.
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    1972 Evinrude 40 outboard no spark?

    That unit is the safety switch to prevent starter from working with throttle open too far.-----So for your testing here put the white wire to ground and starter should work.
  20. R

    50ESL73R Fuel Pump Question

    It only looked like an open port on the back I think.------But then again I do not use Amazon stuff.------I do not believe in parts from the ----hooflungdung-----manufacturers !----In Canada---evinrudeparts.ca-----or------Crowley Marine----- and others will find you the right stuff.-----No need...
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