76 550 k, . getting to the timing, adjusted point gap to spec, then to get the timing light on @ F mark, had to move the plate clockwise till it stopped,(screws @ far left of slots) the light comes on just before the F mark ( both 1-4 and 2-3)...no further adjustment available.Point gaps were unchanged after timing adjusted. New points. What gives, is this common for these bikes? Not run the bike yet since the adjustment.
Thanks for any insight