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  1. R

    Questions about purchasing a 1982 75 HP 3 cylinder Johnson

    Those are an excellent / simple and reliable engine.------Hopefully it has the newer ( thick skirt ) pistons in it.
  2. R

    Primer bulb issue

    ???-----The motor should start and run with fuel pumped into the carburetors with primer bulb.-----Buying a new ( $$$ ) electric fuel pump might not be a wise step.
  3. R

    Estate sale lot of 18 - 25hp motors - Compression gauge variables.

    ???---Cylinder head MUST be removed in order to get the pistons out of these fine Johnson / Evinrude motors !
  4. R

    Primer bulb issue

    Parts book shows 3 identical PRESSURE operated fuel pumps.------Good luck with this motor.
  5. R

    Primer bulb issue

    No surprise.----See post #6.-----And I do not believe the fuel pumps are electrically operated.
  6. R

    Primer bulb issue

    Perhaps the wrong cowling.----Post 5 or 6 pictures of the powerhead.
  7. R

    Primer bulb issue

    It is shown with carburetors.----A new to you boat you say.----Do a compression test on this 30 year old motor.----Post the actual values here.
  8. R

    Primer bulb issue

    Looked at parts for 1994 models.----The 4 that I see list carburetors.-----Your model number is ?
  9. R

    Primer bulb issue

    Perhaps running lean on slow speed mixture?----Year / model # is ?---Carbureted or fuel injected ?
  10. R

    Primer bulb issue

    When motor is running the bulb does not need to be hard.
  11. R

    2000 30hp Johnson possible water restriction/over heats

    E-bay / internet sellers are not knowledgeable of the products they sell.----They just process numbers and information !----Find / deal with your local friendly shop , if you still have one.
  12. R

    What happened now?

    Was it running on muffs?----Water shut off when engine was stopped?
  13. R

    What happened now?

    Did the gearcase lock up?----Step #1 is to look at gear oil.
  14. R

    What is this thing called ?

    Turning block.
  15. R

    Required Safety Course

    Boats are so different.----From a 12' cartopper to a 40' power or sail.---Have operated both types.----About 40,000 miles in open water on sailboats.--Yet the same certificate covers them.-----Authorities just want to make sure operators have some level of training.----But if you look at some of...
  16. R

    Estate sale lot of 18 - 25hp motors - Compression gauge variables.

    There was never a decompression feature on the 22 cube models.----I find it hard to believe compression higher than 130 PSI on one.----Then again someone may have shaved the cylinder head looking for extra power.
  17. R

    What could cause this

    Oops----Missed that it was a 1982.-----But that is CLASSIC damage found on the V-4 and V-6 crossflow models.
  18. R

    battery volts

    Most battery sellers can / will do a load test on a battery.-----Quick , simple and FREE at my local outlet.
  19. R

    What could cause this

    Clearly that diverter is blocking 93.5 % of the water flow around it.----And water does NOT go through that diverter hose either.----A factory manual would have a flow diagram that explains it all.
  20. R

    What could cause this

    Common issue with these motors.---Perhaps a plugged carburetor jet.----Perhaps water guides / diverters were blocking cooling water flow and overheating caused this.-----And every one of these motors suffers from broken piston rings.---Shocking what a rebuild costs at a shop.-----That is if you...
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