YAMAHA F100

[Nuriyamasan]

L have Yamaha F100.Gasoline contaminate into the engine oil.After running 20-25 hours the oil level rises to as much as 2 inch over the high mark on the dipstick.It runs very well(no smoking).Service replaced fuel pump ,but result no change.<br />Any idea.

 

[jim dozier]

Re: YAMAHA F100

Do a search on this forum and the forums for other brands. There have been several recent discussions of this same subject.

 

[jim dozier]

Re: YAMAHA F100

If you haven't already searched and found it check out "Topic: Yahama F115 4 stroke getting gas in crankcase" by robt268 member # 14953

 

[Nuriyamasan]

Re: YAMAHA F100

Capt. jimd,<br />As per your ınstructıons,I have seached this forum and found that solutıon of the problem.<br />The problem is dilution.<br /><br />Thanks.