| 摘要 |
<p>VEHICLE DRIVING FORCE TRANSMISSION STRUCTURE Abstract The vehicle driving force transmission structure (20) of a power unit includes a main transmission Tm having a transmission shaft group (31 and 32) parallel to a crankshaft (21) and provided in a crankcase (22) on the side of the crankshaft, a large rotational body (G) provided at an end of the crankshaft, and an auxiliary transmission (Ts) provided as a separate body from and connecting to the main transmission. The auxiliary transmission has a transmission shaft group (51, 61 and 71) parallel to the transmission shaft group of the main transmission and disposed so as to form a periphery of the large rotational body. The auxiliary transmission includes a transmission driving mechanism (80) disposed below the large rotational body. - - -- IN, C '2F ------- 4;p,</p> |
