I have a 19 Kaw FH601V. It's on a Bunton 2190. Motor has around 900 hours on it. Last year I noticed a weird vibration in the motor. Now this is not where the motor shakes or surges, as if the carb were gummed or governor issue. This is almost like a semi-sonic vibration. Hard to explain, but if you sit on the machine at half throttle (where its the most noticeable) you can feel the motor pulse with a wah..wah..wah..cadence. You can't hear or feel it if your not sitting on the machine. I can...
19 Kaw Vibration Problems
19 Kaw Vibration Problems