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  1. flyingscott

    Picture of my prop - what’s going on here?

    Not torqing the prop will cause that also.
  2. flyingscott

    Mercury 1999 9.9 hp

    Did you leave the motor in gear when you shut it off? There is a recoil lock on that if you leave the throttle advanced. That motor has the shifter in the tiller handle?
  3. flyingscott

    Blown head gasket / overheat

    are you sure its the overheat alarm and not the VRO?
  4. flyingscott

    Yamaha 200ETXN Surging Idle

    You need to do a compression and spark test . If that is good go back to the carbs also verify the oil injection is working
  5. flyingscott

    Yamaha 200ETXN Surging Idle

    2 strk/4strk , fuel injected/ carb motor?
  6. flyingscott

    1996 115 Johnson Ocean Runner V4 Will Not Idle J115SLEDR

    If it's a looper motor those screws are around 4-5 turns out from lightly seated.
  7. flyingscott

    1977 Johnson 75 Stinger dies when put in gear

    You need to do compression and spark tests. Look carefully at the old plugs make sure they are not shiny
  8. flyingscott

    Stuck water pump impeller

    You can use the 3 or the 6 blade impeller in that motor. Gear pros makes a reasonably priced set of gears for that motor.
  9. flyingscott

    Stuck water pump impeller

    How is that the wrong impeller?
  10. flyingscott

    Mercury 25hp (5842749 serial #) Locked up.

    Pull the lower unit off and see if it turns then.
  11. flyingscott

    Battery sparking

    With that setup it will happen again. Fix it or not up to you.
  12. flyingscott

    Battery sparking

    I would buy either a marine battery with threaded posts. Or buy the lead clamps that have the threaded posts and use those. How do you have those other cables terminated?
  13. flyingscott

    Battery sparking

    What do the other set of large cables go to. You can't put a ring terminal on the clamp bolt like that. Since they don't sit flat you get a bad connection.
  14. flyingscott

    Battery sparking

    That is a bad set up. How many motors do you have on this boat?
  15. flyingscott

    Battery sparking

    Loose connections. Especially if you have wing nuts on the battery.
  16. flyingscott

    Troubleshoot/confirm idle issue

    The early 4 strk carbed motors were notorious for carb problems. Most of it was because they were so lean at an idle.
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