My F40 idles very rough, is this common for it to shake @ idle. Thanks
Y yzfsxr Cadet Joined May 28, 2002 Messages 10 Aug 30, 2006 #1 My F40 idles very rough, is this common for it to shake @ idle. Thanks
M Marv Cadet Joined Jul 8, 2006 Messages 26 Aug 30, 2006 #2 Re: 05 Yamaha F40 rough idle Should not shake at idle, should be very smooth. Check your fuel lines, if it is restricting flow it will idle rough, at least my F115 does. Plug wire may also be loose, or a coil giving out.
Re: 05 Yamaha F40 rough idle Should not shake at idle, should be very smooth. Check your fuel lines, if it is restricting flow it will idle rough, at least my F115 does. Plug wire may also be loose, or a coil giving out.
