Search results

  1. B

    1999 2 stroke 90 yamaha overheats at top end only

    Fuel is pre mix no oil pump Maybe 25 hours on new impeller and peeing just fine. last two trips out it would overheat at top end 4,300 rpm after 5 minutes or so run it at 3,500 to 3,800 rpms all day with no problems anyone have this issue before?
  2. B

    tilt /trim solonid

    when calling for trim at the switch the solonid clicks but no movement. I think it's bad. Is there a way to jump it like on a car to test it? Don't want to spend $135 for solonid and the problem be in the pump. Yr 2000 90hp yamaha 2 stroke. Anyone have a wiring diagram for the solonid? Thanks
  3. B

    carb adjustment?

    yr 2000 90 h yamaha had carbs cleaned and a few weeks later the motor would not idle in neutral. it runs fine at all other speeds changed the plugs and the bottom plug looked oily, the middle plug looked kind of damp and the top plug looked dry. is there a simple adjustment for each carb...
  4. B

    Fuel problem

    1720 keywest / 90 hp 2 stroke yamaha primer ball is sucking flat as a pancake at any rpm above idle. Here's what i've done already- removed ball and spring from inline check valve at the tank, cleaned the pickup tube that enters the tank witch has a screen on the bottom, replaced fuel line from...
  5. B

    90hp yamaha spark plug gapping

    year 1999 90hp yamaha does anyone know the proper gap # thanks jason
  6. B

    Fuel problem

    while running the boat the primer ball will suck flat on any speed past idle, not just empty out but suck completly flat i removed the check valve and it works fine, cleaned the fuel filter on the motor and replaced the fuel water seperator befor finding the bad gas 1st when i have removed all...
Top