Buy Yamaha Outboard Parts

Announcement

Collapse
No announcement yet.

F40 4stoke oil leak

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • F40 4stoke oil leak

    I have a 2006 F40 tlra that is leaking oil @ the powerhead. when I pull the dipstick oil is gushing out? when I idle for a long time oil from the crankcase breather is getting into the carbs?
    any ideas? I thought maybe the ccv is blocked or?

  • #2
    If it comes out the dip stick it could be making oil. Does you oil smell like gasoline?

    Comment


    • #3
      I just checked & yes it does a little?

      Comment


      • #4
        how does fuel get into the crankcase past the cylinders? broken rings? I am not experiencing any loss of power except occasionally after extensive idling the engine smokes badly & chokes out. When I restart it's fine?

        Comment


        • #5
          You probarly have a defect thermostat, engine is running to cold and some gas comes in oil.Easy to replace

          Comment


          • #6
            thanx for the help! Guess I better do an oil change too!

            Comment


            • #7
              sounds like you need to be checking your oil more often also

              Comment

              Working...
              X