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  1. R

    Wiring Help - Merc 500 Thunderbolt 50hp

    Serial # of this motor is ??----Take a look at wiring inside control box as well.
  2. R

    Tachometer reading up too 1100rpm once engine rpms is increased tach runs back down to below 0..

    And is there a model # for this motor ?
  3. R

    Help IDing a Johnson

    Must be the 5.5 HP with that exhaust housing.-----No need to be stingy with pictures.----Take the cowling off.---Add pictures.
  4. R

    Carburetor

    Open low speed mixture screws 1/8th turn at a time and test run with boat in the lake.
  5. R

    E150STLCUR bogging under load

    How did it run for you last season ?-----If that is full throttle there is something seriously wrong..---Check flywheel key.-----They all " sound like a new motor " on a hose !---.Means nothing.----Does spark jump a gap of 3/8" on all leads ?-----Did you confirm high speed jets ( orifice plugs )...
  6. R

    Trim tab removal on a 1970s(?) Merc 500 Thunderbolt 50hp

    Flashlight helps.
  7. R

    Tilt and trim

    There are check valves in the valve body.-----Need a drag link screwdriver to take them out.------Manual would help you.
  8. R

    55 or 56

    In 55 they were painted GREEN-----In 56 it was marketed as a 30 HP and was that color.----Post the model # of this machine.
  9. R

    E150STLCUR bogging under load

    The throttle does NOT need to be open on your 2 stroke motor for a compression test !
  10. R

    What to do here...

    It might be a good idea to do a full thorough inspection of this motor.-----Compression / bearings / ignition / lower unit electric shift / run the motor.-----Before investing money into a wiring harness.-----Be a shame to spend beer tokens and then find out that the motor is junk.
  11. R

    E150STLCUR bogging under load

    Remove some bypass covers on side of the block.----Just 6 bolts each.-----Allows you to look at pistons / rings.
  12. R

    1966 CD-23B tilt adjusting rod stuck

    Agree with the above.
  13. R

    What to do here...

    I would go with a terminal board / strip.----Make your own wiring diagram as per your colors.----The plug in features / connecter is a factory / dealer time saver.----That is easily bypassed.
  14. R

    Tilt and trim

    Topped up the fluid level ?
  15. R

    Thoughts on potential automated pitch calling in MLB

    The game of baseball should be to relax the mind !!------They are making it more like a video game.------These new rules are all nonsense in my opinion.----- Next thing is they will allow aluminum or carbon fiber bats.
  16. R

    Wits end again - 75 V4 115. Will an oscilloscope help??

    If you think the upper seal is an issue, then replace it.----Post another video with the engine idling after a new seal is installed.
  17. R

    Wits end again - 75 V4 115. Will an oscilloscope help??

    Motor seems to have electrical issues.-----Spme basic trouble shooting will find the issue.
  18. R

    1984 starcraft islander

    I can't grab a hold of those engines.----Some simple inspection on your part is needed.
  19. R

    Changed Tstats 2000 200hp Saltwater series ,LOVE the easy maintenance!!

    You replaced water pump impeller too ?
  20. R

    1984 starcraft islander

    This boat has a pair of 90 HP outboards.-----I would remove bypass covers on the 75 PSI cylinders.
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