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