Search results

  1. B

    Primer bulb issue

    Or perhaps a fuel injected model has been mounted on the frame of a motor that had carburetors.
  2. B

    Primer bulb issue

    Is the model of the motor not known? Is it a Yamaha or a Suzuki? MMM. Motor Models Matter.
  3. B

    Primer bulb issue

    If and when the motor seems to not be running right pump the primer ball to force gasoline to the motor. You doing with the ball what the fuel pump should be doing. Does the motor seem to run better when you do this?
  4. B

    Primer bulb issue

    All primer balls will get softer once the motor is running. The fuel pump(s) lower the fuel pressure within the fuel system from the pump inlet all the way back to the tank.
  5. B

    Yamaha 50 hp 2 stroke prop seal depth

    After all else fails...
  6. B

    Yamaha 50 hp 2 stroke prop seal depth

    Need a model identity.
  7. B

    Suzuki Kill Switch Issue

    In the back of your owner's manual is a wiring diagram. Kill switch is a simple open or closed device. Normally open for the motor to run. Closed to stop the motor. Or to prevent it from running. Ignition stop circuit is tied into the kill switch circuit. One wire from the two devices combined...
  8. B

    Suzuki Kill Switch Issue

    Is the model of the motor not known?
  9. B

    1994 l250 txrs 2 stroke

    www.yamahapubs.com or any Yamaha outboard motor dealer.
  10. B

    What’s this small tube do? Pics incl.

    The opening at the lower unit leading edge is the part that usually becomes clogged. As I recall a 1/8th" drill bit can be used to help auger any debris out. Turning the drill bit by hand of course.
  11. B

    What’s this small tube do? Pics incl.

    Just a matter of service. All airplanes of all kinds take off, fly and land based on pitot tube air speed. More important to them than GPS speed. Speed through the water is more important to some boaters than is GPS speed. Many boats don't have a GPS. Pitot speed is all they have. If that.
  12. B

    1990 250 2 stroke sea pro 2

    What brand of motor?
  13. B

    Yamaha controller

    There is a newer version of the 703 control box that includes a "press to shift" button. For those that feel the need for it.
  14. B

    Yamaha controller

    703-48207 is the base number. The first pair of dash numbers indicate a variant. Design change. Upgrade if you will. Latest is the -25-00.
  15. B

    Yamaha controller

    The 703-48205 has long since been discontinued. Replaced by the 703-48207 control box. Latest box has three wires for connection to a remote trim and tilt switch, four wires for connection to the tachometer, speedometer and fuel meter and a ten pin harness that connects to the motor.
  16. B

    Yamaha 25 Electric Start Conversion Kit ?

    25MSHY is a Yamaha USA 2000 year model. An electric start version was not offered in 2000. However, there was an electric start version in 1999. Model 25ELHX. No electric start conversion kits were offered. You can view the Yamaha USA parts catalog to determine the differences between the two...
  17. B

    Interchangeable lower units??

    Enhanced cooling efficiency is what Yamaha says. A lower unit trying to make everyone happy.
  18. B

    2017 yamaha 175 SHO fueling issues

    Although it is one more thing to install, maintain, and possible fail, vacuum gauges get installed in some boats to monitor the resistance to fuel flow. The gauge will not only tell you when the fuel system is overly restrictive to fuel flow but it will tell you when it is time to change the...
  19. B

    Interchangeable lower units??

    What you read is not correct.
  20. B

    2008 F250TXR code 72?

    Is there no tachometer installed that gives you the reason for the alarm?
Top