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  1. 9

    question on Yamaha ELG 40 carb rebuild

    I agree with Bosco, if it mattered, they would make them to only fit one way or give info on how they need to be installed. And just for the info the fuel flows from the main jet to the idle/pilot jet to limit what both jets dump into the motor at High RPM there should be a rubber plug in the...
  2. 9

    2022 Suzuki rpm issue

    drain the VST to see what comes out of it, maybe clean the screen/filter in the VST also I guess this new of a motor is injected and have a VST
  3. 9

    Yamaha 25hp 2stroke outboard

    timing light hooked up to show you what is really happening with spark timing is the best way to go even if you have to do that with help while running the boat at the point the problem shows up. motor looks like it is jerking around like it has a cylinder not hitting. if you move the timing...
  4. 9

    Yamaha 25hp 2stroke outboard

    compression spark, and timing of that spark are all very easy things to check to see it they are in spec. also, the idle mixture screw should also be where the specs for you motor shows. if it does not run well with all those in spec there is something wrong motor needs more fuel under a load...
  5. 9

    Yamaha 25hp 2stroke outboard

    sounds like there is not enough fuel in the carb bowl to keep up with the usage. possible restriction some where
  6. 9

    Yamaha 25hp 2stroke outboard

    does it help to pump the bulb when the problem shows up. maybe there is an air leak somewhere, so it is not sucking enough liquid fuel to keep up
  7. 9

    1994 250 2 stoke yamaha

    bad check valve on the oil injection system maybe
  8. 9

    Prop Shaft "mid bearing" part number help

    see if you can find a Yamaha performance bulletin for your set up to see what prop they used
  9. 9

    2000 - 200HP OX66 - Fresh Water Flushing Issue

    might try running some Rid Lyme marine descaler thru the system to see if that cleans out the problem
  10. 9

    Prop Shaft "mid bearing" part number help

    I would put a counter rotating prop on it and put the cables back where they were before
  11. 9

    Prop Shaft "mid bearing" part number help

    I was thinking if that is true the thrust bearing is not being loaded up properly when pushing the boat forward. at least that was what i was trying to find out
  12. 9

    Prop Shaft "mid bearing" part number help

    did the prop come with the boat and motor? or did you put a different one on? looking at prop from behind is the prop & shaft turning clockwise when in forward gear or counterclockwise?
  13. 9

    Prop Shaft "mid bearing" part number help

    did you run this before taking it all apart. Just trying to make sure it has a prop that moves boat forward when you put controls in forward since this should be a LF lower unit from the parts you showed
  14. 9

    Prop Shaft "mid bearing" part number help

    do you think the OP does not know what motor he really has, or does he have the wrong lower unit on his motor?
  15. 9

    25hp Yamaha Bogging Down

    why. if it in good, in spec you do not need to do anything just check it
  16. 9

    25hp Yamaha Bogging Down

    use a timing light to check the timing. make sure it is in spec and advancing as it should
  17. 9

    2 stroke oil reserve tank over filling with fuel ???

    I have no idea how gas could be transfered to the oil system in an injected motor
  18. 9

    Yamaha shut-off problem

    if it helped messing with the connectors last time, that is where you should be looking right now. the key switch and man overboard kill switch send the CDI voltage to ground killing the spark. if that wire does not have a good connection to grounded, it cannot stop the voltage
  19. 9

    2005 Yamaha 225 Power tilt Trim Troubleshoot

    how will you find which one is causing the problem?
  20. 9

    2005 Yamaha 225 Power tilt Trim Troubleshoot

    water in fluid if milky looking need to rebuild to stop fluid leak and to seal water out
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