Search results

  1. R

    95 Sport Jet 120 Fuel recirculation

    I think the spline on the bottom of the crankshaft differs from the outboard version.
  2. R

    95 Sport Jet 120 Fuel recirculation

    Sport jet is a FORCE powerhead.----Powerhead is no different than the outboard motor.-----Exhaust manifold is different.----Fuel systems must comply with Coast Guard rules for inboards.
  3. R

    95 Sport Jet 120 Fuel recirculation

    Really-----Why do you say it is EXHAUST pulses that move the diaphragm on old outboards???-----Crankcase PRESSURE pulses move the fuel pump diaphragm !------Sounds like the engine has classic lean sneeze.-----And some of these units rev high for proper cooling at idle.
  4. R

    Yamaha F300 Cylinder Head Pressure Testing

    So , can you put the 2 heads together with a gasket between them ??
  5. R

    Need help starting upa 1987 Glassport 16'5" Bowrider

    Do you have any idea as to what make motor is on / in this boat?
  6. R

    1989 force 85hp shift pivot screw

    Fill from the bottom.
  7. R

    1966 model 18602 18hp eventude

    Use a file ( lightly ) to check for any bumps on the surfaces.----In over 50 years I have never checked this.----Done more than one of these !
  8. R

    Mercury thunderbolt 500

    Serial # for American models says it is a 1974.
  9. R

    BRP Selling many of its marine assets

    Many folks out there that would like their simpler Johnson / Evinrude 2 strokes supported with quality parts.
  10. R

    Mid1980's Mercury 2cyl 35hp Spark Plug Question

    If you are speaking of the ---Auto blend ---unit , it should be thrown out into landfill.
  11. R

    Transom help

    Corrosion usually picks multiple spots to attack.----Some here suggest that you do some inspection.----Perhaps that is not what you wanted to hear.
  12. R

    1990 Johnson 15hp only start with carb disengaged

    I have learned ( long ago ) that trouble shooting on outboards starts with a compression test.-----Post the numbers here.-----Walked away with a low hrs 1964 model 5.5 Johnson from an---- AOMCI----meet.-----Half a dozen folks looking at it basically declared it SCRAP because of low compression...
  13. R

    Dies in gear

    ???----There are no mixture adjustment screws on these 1979 carburetors !
  14. R

    Mercury thunderbolt 500

    Not sure if serial # used in Australia is listed on maxrules.
  15. R

    Surging Mercury (with audio)

    Try a different style of plug.
  16. R

    Mercury thunderbolt 500

    Post a picture of this motor.----What is the serial # on it?
  17. R

    Opinion on 1963 Evinrude 28 H.P.

    So it was a home for some mice for a while.----It is running rough.----A good example of that motor can run smoother in my opinion.
  18. R

    Upgrading mercury outboard help!

    If there is no Mercury dealer to help you , then maybe it is not the correct motor for you ?
  19. R

    1991 mercury starting issue

    Checked the flywheel key ?----Did this issue develop[ suddenly?
  20. R

    Dies in gear

    I doubt you will find any mixture adjustment screws on those carburetors--There are no mixture adjusting screws !!------Checked the flywheel key?----All wires from CDI box going to the correct coil ?------Checked the reed valves ?
Top