A flywheel has a plurality of lobes, each lobe being disposed generally in alignment with {TAIL ~ an area} where {HEAD ~ the cam surface} undulates closest to the open end of a cylinder 
A flywheel has a plurality of lobes , each lobe being disposed generally in alignment with { TAIL ~ an area } where { HEAD ~ the cam surface } undulates closest to the open end of a cylinder
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH