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  1. R

    Commercial Johnson 10hp

    Your location ??----I have seen the 14 HP models but never a 10 like that.----One of the ways they got rid of old inventory is marketing motors like that.
  2. R

    1993 Evinrude 60 high speed intermittent miss and other shenanigans

    Sound like an air leak to me.----Check fittings on fuel hose.
  3. R

    Commercial Johnson 10hp

    A 1983 model.----What you have is the 9.9 /15 HP adapted to an older midsection , and older 9.5 / 10 HP ??? lower unit.----Also marketed as a 14 HP in later years.----Find the parts at a good dealer.----Take lower unit off.---Post diameter of driveshaft at impeller ( 0.550" ) I think.----Post...
  4. R

    Outboard Mounting Height

    They offered a kit ( scoops ) for better cooling water intake at one time.----Not sure if still available but easy to make I think.
  5. R

    Need help identifying this Evinrude 9,9Hp two stroke. Model Tag is missing.

    Correct---And most parts are the same in those years.----You will need a new water pump impeller.----Same part from 1974 to 2005 on them.
  6. R

    Outboard Mounting Height

    I cannot get a hold of your motor ( Johnson V-6 ? )-----It is easy to trouble shoot these motors in your driveway.----You need to post compression numbers first.----Then check for spark on all leads.
  7. R

    Outboard Mounting Height

    Is the motor running properly ??------It looks a bit high but with the setback it might be OK.----Should not be hard to move bracket down some I think.
  8. R

    90 HP Yahama stuck in Neutral after impeller replacement

    Remove lower unit and see if it can be shifted using a pair of pliers on the lower shift rod.
  9. R

    No spark on 35hp 1978 Evinrude outboard

    Compression in a cylinder ( cold ) is around 100 / 120 PSI.---Pressure is much higher with motor running.------So why would water at 45 PSI blow the head gasket ??
  10. R

    Question on starting an outboard. And fuel line question(s)

    That dial is the idle mixture screw.-----Once set it should not need adjustment very often.-----I think the fitting on the hose is the wrong one.-----Turn the handle so it hits the neutral stop.----Install a new water pump impeller now.
  11. R

    1996 evinrude 25 hp oil leak

    That mixing unit and oil tank should have been thrown out years ago !!-----Do a compression test, post the numbers here.-----Install a new water pump impeller now.
  12. R

    Water pump

    Careful observation on your motor would show that it only goes on in one way !
  13. R

    Water pump

    Your motor does NOT use a copper water tube.----You must install that seal.---And that seal is shown as part of the factory kit !
  14. R

    1973 40 HP Compression

    You are looking at the " cool side " of the motor.------I suspect scoring / wear to be worse on other side.-----Time to take the cylinder head off this motor.------Post pictures of cylinder walls.
  15. R

    1963 Johnson 40hp, RK-25D

    Agreed with the above.-----I for one think that these electric shifts are wonderful , simple .----But yes inspect the wiring.----Those units require a gear oil ( type-C ) specified for use in electric shift.
  16. R

    1989 85hp removed lower gear pivot screw

    Lottery ticket time.
  17. R

    1989 85hp removed lower gear pivot screw

    Remove lower unit.----Lay it on a workbench.----Use a strong flashlight.----See if you can find the hole in the shifter.----Gently move the shift rod.-----If you get it to line up , run and buy a lottery ticket.
  18. R

    1973 25hp Johnson only reaching 5mhp

    Correct ---off the sparkplug.
  19. R

    1973 25hp Johnson only reaching 5mhp

    Start motor.----Pull one plug wire off at a time.----Report what you find.
  20. R

    1973 40 HP Compression

    Many places might have NOS on hand.-----Internet is a wonderful tool to find parts for these wonderful / simple motors.
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