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  1. R

    Unable to start and no water out the telltale

    Well---Post #1 says he replaced water pump.
  2. R

    Unable to start and no water out the telltale

    If there is not enough water in the engine then exhaust will find it's way out the tell tale.----Simple as that.
  3. R

    1985 Mercury 85hp (4 cyl) runs great for 20 minutes then boggs down

    Inspect all wiring on this motor.----And test run with another tank and hose.------Test run with the timing light.-----In my opinion it should be easy to find the issue !!
  4. R

    Fogging Engine (f90 efi)

    Most outboards drain themselves.----If in normal running position .----If the passageways are not plugged by silt / seaweed.-----Make sure drain holes on gearcase are clear too.
  5. R

    1985 Mercury 85hp (4 cyl) runs great for 20 minutes then boggs down

    Very correct.-----If carburetors are working normally then extra fuel should slow the motor down.
  6. R

    Unable to start and no water out the telltale

    Post compression test numbers here.-----Water needs to be 6" or 8" above the pump impeller in your test bucket !
  7. R

    Johnson 115hp ocean runner 1996 model

    Compression test values should be posted.-----Model # should be posted.-----There are 2 different 115 HP models in 1996 year.----But I think this is the 60 degree looper.
  8. R

    Flooding...

    Starter needs to come apart for cleaning.-----
  9. R

    1990 Force 120 2 stroke loss of power high rpm

    You have discovered the basic principle pf refrigeration.----When a liquid vaporizes it needs heat.-----It gets the heat from the metal around it.-----Parts will get cold.-----This is why aircraft have a " carburetor heat " system to prevent icing.
  10. R

    84 Johnson 40 HP Weak Top End/No Slow Idle

    Some want to know.----Does spark jump a gap of 3/8" ( 1 cm ) on a test device , yes or no ?
  11. R

    Overheating alarm

    Do a compression test on this 50 hp motor.
  12. R

    84 Johnson 40 HP Weak Top End/No Slow Idle

    See post #2 in this saga.
  13. R

    84 Johnson 40 HP Weak Top End/No Slow Idle

    Parts should not be hard to get !-----Most motors rev right up in neutral.---It will rev on one cylinder !----A V-4 will rev right up on 2 of 4 cylinders !------That proves nothing at all.
  14. R

    84 Johnson 40 HP Weak Top End/No Slow Idle

    Sorry----You say it is in amazing shape ?----So are you judging this motor by a paint job or the way it performs ?----A service manual for 1980 to 1988 is all you need.----Checked the flywheel key ??----Do not run this motor until you find the issue.---A plugged carburetor could result in...
  15. R

    98 evinrude 90hp crossflow

    Post compression values.
  16. R

    1961 9.5 hp

    Your model number makes no sense at all.-----A 1961 model SPORTWIN would be a 10022 or 10023.----Post pictures of this motor to pinpoint what you have here !!----A 40777 could be for a 40 HP motor 1967 model.
  17. R

    84 Johnson 40 HP Weak Top End/No Slow Idle

    Something is wrong.-----Some trouble shooting has to be done.--What fuel pump is on this motor, VRO or something else ?--Motor needs 4 things to run.----Correct amount of fuel.----Crankcase compression,----Spark at the right time.-----Compression in cylinders.-----So the work / initiative is up...
  18. R

    Johnson 115hp ocean runner 1996 model

    The electric primer is a valve.------It puts fuel directly into the back of carburetor throat.----This fuel bypasses the carburetor metering circuits.-----This suggests that carburetors need attention !
  19. R

    Epoxy type to use in water jacket

    Any pictures of damaged area ?
  20. R

    Any body ever here of this Co.?

    Pay for the motor after you gear it run on your boat.----Just like your regular shop where you are.
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