Summer 2007, I changed out the doohickey. Afterward, I always felt
that there was a bit more vibration than before. I've run it this way
for 6K and in the back of my mind, it has bugged me until I tore it
apart yesterday. It appears that the timing was advanced a few degrees
by my screw up. A small fraction of the rotor woodruff key's trailing
edge was flattened to a knife edge by the rotor. This was due to the
rotor being mis-alignment when I re-installed it.
I did 100 miles today and there is a noticable difference: doesn't lug
as easily in tight turns, etc. A lot smoother.
Don R100, A6F
diy - bad timing fixed
Who is online
Users browsing this forum: No registered users and 19 guests