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  1. R

    compatibility

    There should be no reason to replace a carburetor.-----Unless it has been molested.-----What trouble shooting has been done.-----Gear oil checked ?------Prop shaft possibly bent ?
  2. R

    1982 50hp dies when throttle applied

    Flywheel key checked ?-----Is the motor running on both cylinders.------Post compression numbers.----Should be 140 PSI or more. -----Motor should not be run with overheat horn disabled !----Does spark jump a gap of 3/8" or more on a test device ?-----High speed jets in the BOTTOM of the float...
  3. R

    Yamaha 90 slows down after about 15 mins.

    Have you installed a new water pump impeller ??-----Tested the overheat horn ?-----Fuel mixed at 50:1 ?----Checked gear oil ?------Exhaust housing is clear , not partially plugged ?
  4. R

    40 hp twin engines

    Very good idea.-----First evaluate the 115 HP motor.------Model # of the 115 HP ??
  5. R

    Please help 1975 mercury 200 20hp

    Your location ?
  6. R

    Link & Sync 1990 15Hp Evinrude

    When throttle is advanced too far that red pawl blocks the recoil from rotating !!!!
  7. R

    Trigger replacement

    Perhaps you meant between trigger and flywheel ??
  8. R

    1988 mariner 75 one cylinder not working

    Simple inspection will find the issue.
  9. R

    Trailer bearings wear out ultra quickly.

    Nothing but garbage in those pictures.
  10. R

    1988 mariner 75 one cylinder not working

    It is rare but a cylinder sleeve may have rotated.----Pulling the exhaust covers my help inspect for that.----Gaskets are cheap.
  11. R

    Link & Sync 1990 15Hp Evinrude

    The picture on the right is correct.-----And just so you know it can be started in gear !!----The red mechanism prevent starting when THROTTLE is open too far.
  12. R

    Missing Thermostat

    People take thermostats out when they do not know and are desperate !----Are you testing in a bucket or with boat floating in the water ?-----Maybe the tell tale hose is plugged , have you tried to clean it and fittings ??
  13. R

    1987 Evenrude 40 hp overheating

    I believe I clearly stated to remove the cover.
  14. R

    Link & Sync 1990 15Hp Evinrude

    The idea of 174741 is to lock the throttle.----Say on a sailboat for a 6 hr trip !!----See or call your local dealer.----I do not have time today to look at this.----Grandkids , gardening and long weekend here.
  15. R

    1987 Evenrude 40 hp overheating

    Remove cover on cylinder head to find the thermostat.----Are you testing in a bucket or in the lake ??
  16. R

    Link & Sync 1990 15Hp Evinrude

    I have a 1984 model 6 HP with 174741 installed.
  17. R

    Link & Sync 1990 15Hp Evinrude

    See your dealer.
  18. R

    compatibility

    Myself I look at a say a 1963 model 10 HP Johnson / Evinrude.---You see a " big looking " motor that weighs around 64 lbs.------I say wonderful design and when cover is off you can see lots off empty space.--- You can easily get at all the thing on it.-----Reed valves / recoil etc.------On a...
  19. R

    Link & Sync 1990 15Hp Evinrude

    174741 is the item you are looking for.
  20. R

    1995 Mercury 115hp. Wot bog

    Drive the boat.----Lay timing light on a seat so you can observe the flashing light.-----Steady flashing indicates steady spark.
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