{HEAD ~ The rotational drive force} of {TAIL ~ the second shaft} in the opposite direction is transmitted to the drive shaft via a second one way clutch unit and a second power transmitting mechanism 
of
{ HEAD ~ The rotational drive force } of { TAIL ~ the second shaft } in the opposite direction is transmitted to the drive shaft via a second one way clutch unit and a second power transmitting mechanism
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH