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  1. R

    Thermostat on 235 Evinrude

    Some want to doubt and argue.-----You want about 120 PSI on your 235.------My guess is you need a better gauge !!
  2. R

    Johnson 55HP Idle Screw Not Returning in Neutral!

    Wrong video!!
  3. R

    Need some input on 50 HP Johnson problem.

    Run with timing light hooked up 1 cylinder at a time and observe spark.
  4. R

    Thermostat on 235 Evinrude

    75 is way low.----But perhaps find a " known to be good " gauge.------At a true 75 reading here on one of my 82 models the engine would be torn down for work !
  5. R

    Johnson vs merc vs Chrysler?

    Parts support for older inline Mercury motors may become an issue.----Used parts and a parts motor are the way to go.
  6. R

    now I have weak spark, should I go transistorized?

    You could make a spark test device with scrap plywood , glue and some wire.--- Such as the cord cut off a scrap toaster or electric drill.-----Costs pennies.
  7. R

    1958 Johnson 10hp Seahorse Outboard (QD-19) running on one cylinder

    Do you have spark on both leads that will jump a gap of 1/4" or more on a test device ?----Sparkplugs are not used for testing maximum spark output !----For an experiment remove bottom sparkplug.-----Close the gap on that plug to 0.020" then test run.------You may have a bad coil that is...
  8. R

    Evinrude 70hp vro 1993 overheating.

    Install the latest water pump kit on this 70 HP.-----Post your compression numbers.
  9. R

    evinrude 50 overheat alarm

    Does the hose and tell tale fitting come off the side of the block ( 1993 70 HP ) or the top of the block.-----There was a service bulletin in 1994 to move it.-----The latest water pump kit has the instruction and parts for cooling issues.-----Also do a compression test and post your...
  10. R

    Johnson vs merc vs Chrysler?

    It may in fact be cheaper to maintain older motors if you know how.-----And perhaps pick up a parts motor.------I know I am doing a 1974 model 40 HP Johnson short shaft.-------Picked it up for $100 with paint discolored.-----Overheated , but pulled head off to find no scoring.-----The 12 year...
  11. R

    now I have weak spark, should I go transistorized?

    I would test the driver coil under the flywheel.------There is nothing wrong with mechanical switches ( breaker points ) on these motors.-----They give you some warning that they need some care.-----Electronic ignitions fail like a light bulb ( pooofff ) and you are stranded.-----Everybody works...
  12. R

    1995 Yamaha 115 prop shaft replacement,

    Yes , use a puller to get carrier out.----There are no " press fit " parts to do with the propshaft.
  13. R

    Identify this old motor

    Picture of lower unit needed.------Thinking it is a 12 HP Buccaneer.-----Many parts are available for this motor.
  14. R

    Still trying to make it run, trying to make sure the timing is correct.

    The simple fact is -----It does NOT matter if magneto plate is at idle or full throttle.----What motor are you working on ?----And setting with meter is the best way.
  15. R

    Merc Outboard - 2 Year Old Engine Failure, 5 Year Extended Warranty Denied

    White powder?-----Use a good auto polish / wax.----Best to use ladies underwear and rub vigorously.
  16. R

    Johnson 1972 50ESL72C Starting/Electrical Help

    Charge the battery, then load test the battery.----When motor is NOT RUNNING it will be in forward gear.----There are no " idle air " intake ports.--Those plastic plugs belong in there.-----Read some more books.----If you are going the launch the boat install a new water pump impeller.----Test...
  17. R

    Johnson vs merc vs Chrysler?

    A lot depends on your ability to do repairs.-----Or the willingness of a local boat shop to work on these motors if you need help.-----About 50 years ago I said to folks,---If you have a good Mercury dealer on your lake and OMC dealer is an hr away by trailer , than Mercury might be the best to...
  18. R

    1987 225 Evinrude no spark

    Charge the battery and load test the battery.-----Some will argue, myself I would take the starter apart for inspection / ohm test / new brushes.
  19. R

    1998 johnson 200 cylinder needs replaced

    Take it apart first.----There may be bearing / crank damage. T
  20. R

    Johnson 115 V4 J115TLERC PTT not working - only clicking

    Charge the battery.
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